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OMB-NETSCAN Ethernet /Internet -Based Data Logging & Control Instrument User’s Guide p/n OMB-1035-0901 Rev 1. 0.
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© 1998 by IOtec h, Inc . Novem ber 1998 Pri nt ed in the Unit ed S tates of Am erica How T o Use This Manual Chapter 1: Con figur ing and St artin g NetScan pro vide s infor mation t o get your NetS c an system up and running o n the ethernet. Includes softw are installation instructions.
ii NetScan Us er’s Manual T able of Contents 1 Con f i gur i ng and S t ar t i ng Ne t S can Overview……1-1 Inspect Your System ……1-1 Install Software ……1-2 Check and Install Hardw are …… 1-2 Verify Voltage Se tting ……1-2 Verify DIP Swit ch Settin g ……1-2 Install Signal Conditioning Car d(s ) ….
NetScan Us er ’ s Manual iii 6 C a li b r a ti o n Introduction …… 6-1 Calibration Setup …… 6-1 Non-Volatile Storage of Calibration Constants …… 6-2 Hardware Protected RA M …… 6-2 Sc.
iv NetScan Us er ’ s Manual.
NetScan Us er’s M anual , 11-16-98 Configuring and S tarting Net Scan 1-1 Configuring and Starting NetScan 1 Overview…… 1-1 Inspect You r System…… 1-1 Check and Install Hard ware…… 1-2 V.
1-2 Configuring and St arting Net S c an NetScan Us er ’ s Manual Check and Install Hardware Depending on y our order, your NetScan unit m ay n ot require all the steps under this heading. If a step does not apply to you r unit, sim ply go on to the nex t one.
NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-3 Install Signal Conditioning Card(s) Signal conditioning cards are pre-installed per customer order. However, if y ou need to install a sign al conditioning card, or CSN/Relay card, perform the followin g steps.
1-4 Configuring and St arting Net S c an NetScan Us er ’ s Manual Setup for Ethernet Operation Complete Hardw a re Setup for Ethernet Operation If you want to operate your NetScan unit independent of (not-connected to) the ethernet, refer to Chapter 7 for serial operation.
NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-5 If you ob ser ve a configuration er ror , perf orm an error status qu ery (s ee E? in Appendix A). If you obs erve any other type of error condition, make n ote of the error and contact your service representative.
1-6 Configuring and St arting Net S c an NetScan Us er ’ s Manual If you or d ere d Char tVie w Plus, you must enter the re gistra tion I D number a s it ap pe a rs on your ChartView Plus Registration Sheet. Otherw ise, press Next and continue to follow the screen prompts.
NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-7 NetScan Configuration Utility, Ste p 3 You will receive a “ >>Communications Error<< ” if the NetScan Configurat io n Utility fails to communicate with NetScan. Likely causes are: 1) Wrong COMM Port select ed in t he utility (step1 ) .
1-8 Configuring and St arting Net S c an NetScan Us er ’ s Manual NetScan and TCP/IP Addressing Protocol The NetScan uses TCP/ IP (Transport Con trol Protocol/I nternet Protocol) for com m un ications over th e ethernet. You can access NetScan dev ices from virtu ally any w here in the w orld since the World Wide Web uses this s am e protocol.
NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-9 Configuration There are four basic ne twork scenarios th at pertain to NetScan ethern et operation. Note that proper TCP/IP configur ati o n is ext r emely impor t ant, a nd you must ob tain T CP /IP ad dr essing p a ramete rs b e for e config uring th e protocol.
1-10 Configuring and St arting Net S c an NetScan Us er ’ s Manual 3) Private LAN Setup with Multiple Ne tworks Private LAN with Multiple Ne tworks In mu ltiple-netw ork scenarios, tw o or more networks con nect to a comm on gatew ay v ia ethernet hubs.
NetScan Us er ’ s Manual Configuring and St arting Net S c an 1-11 The following f igure and table identify pin locations for outputs, inputs, and grounds associated with the DB5 0 co nnect or . Outp ut s 1 thr ough 3 2 ar e typica lly used fo r al a rms 1 thr ough 3 2 , r e spe c tively.
1-12 Configuring and St arting Net S c an NetScan Us er ’ s Manual − Notes.
NetScan Us er’s M anual , 11-16-98 2-1 ChartV iew NET Quick Start and T utorial 2 Overview ……2-1 ChartViewNET, Basic Co ncepts ……2-1 Configuration Files …… 2-1 Understanding Groups, Char.
2-2 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual ChartView uses Chartvw.cvw as a default configuration file. This file m aintains a location for ChartView confi gur ati o n info r .
NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-3 Three Ways of Using ChartViewNet You can u se ChartViewNET to: • chart and monitor specific chan nels w ith no acquisition of dat.
2-4 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual ChartView M ain Window ChartView M ain Wi ndow Control Options = Mouse, = Arrow Keypads , = PageUp/PageDown Keypads 1 Group Se lect.
NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-5 Once ChartView has a co nfigura tion fi le, you c an star t the p ro gram quic kly using the Wi ndo ws Run dia log box. Before execu ting this comm and [by clicking on the OK box] s pecify a configu ration file as a comm and line param eter.
2-6 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual • ChartView Anal og M e t er s • ChartView Digital Meters • ChartView Bar Graph Meters The meter- type data display s, along with the charts, can be on y our compu ter screen at the s ame tim e.
NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-7 2. Configure Chart Setup ◊ (4) On the Select In terface box, sh ow n in step 1, click “ OK.
2-8 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual Note: Once you r chart setup is com plete you can alw ays go back an d edit the setup. For the purpose of our tutorial, complete the followin g steps. Note that these steps are catered to ChartView Plus .
NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-9 ChartView Toolbar Refere nce 3. Configure Channels & A larms Config ure chann els and alarm s as follow s. ◊ (14) On ChartView ’ s Main Window , click on Setup in the pull- dow n m enu row .
2-10 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual 4. Configur e Acqui sition. ◊ (18) Click on the Acquisition Setup tab (see previous figure). An Acquisition Configu ration dialog box app ear s. The box can be in either of tw o modes – (1) Norma l , or (2) High-speed, single channel .
NetScan Us er ’ s Manual ChartView Quic k St art and Tutori al 2-11 Acquisition Setup Parame ter Options Event Conf iguration Trigger: Set a trigger sc an in the A c quisit ion by us i ng one of the fol l owi ng: Key board - Use Cons ol e Tri gger di al og box to st art tri gger s can.
2-12 ChartView Quic k St art and Tutori al NetScan Us er ’ s Manual 6. [Optional]. Save Configuration File. Although the upd a ted Chartvw.cvw file w ill automatically save upon Exit, there may be times wh en you wan t to manu ally initiate a sav e.
NetScan Us er’s M anual , 11-9-98 General Inf orm at ion and Speci f icat i ons 3-1 General Information and Specifications 3 &$ 87, 21 If equipm ent is used in any m a nner not specified in this manual, or if specification lim its are exceeded, the function of the equipm ent, as w ell as the protection provided by it, may be im paired.
3-2 General Inform at i on and S pecif i c ations NetScan Us er ’ s Manual Although Ne tSca n can ac quir e te mpe rat ur e r e adi ngs at a r ate of 147 channels /sec, y o u may also program th e unit to acquire data at specified tim e intervals usin g the hh:mm:ss.
NetScan Us er ’ s Manual General Inform at i on and S pecif i c ations 3-3 Software and Hardw are Software ChartViewNE T PostView ScanCal CIMSc an (optional) ScanServ er (optional) 16-Channel Signal.
3-4 General Inform at i on and S pecif i c ations NetScan Us er ’ s Manual Min channel c onfigurat i on 16 channels Max channel c onfigurat i on 128 channels General Instal lation Category: • CE: Category 2 for Lin e Vo ltage Input termin al. All other termin als are Category 1.
NetScan Us er ’ s Manual General Inform at i on and S pecif i c ations 3-5 Scan In terval: • Absolute tim e between scans ( hh:mm:ss.t ); mi n = 00:00:00.0, ma x = 99:59:59.9. Note: Speci fy ing a v alue of 00:00:00.0 res ults i n no delay between channel scans.
3-6 General Inform at i on and S pecif i c ations NetScan Us er ’ s Manual Digital I/O Interface & Alarms Instal lation Category: • CE: Category 1. Numb er of Digit a l Inputs: • 8 bits, LS-TTL compatible. Num ber of Digital Outputs: • 32 bits, T TL level compatible.
NetScan Us er ’ s Manual General Inform at i on and S pecif i c ations 3-7 Calibration Calibration m ust be completed periodically to ensure equipm ent is accurate, and can be perform ed manu ally, or w ith the us e of ScanCal .
3-8 General Inform at i on and S pecif i c ations NetScan Us er ’ s Manual − Notes.
NetScan Us er’s Manual 11-13-98 Chart V iew Software Referenc e 4-1 ChartV iew Softw are Reference 4 ChartView , ChartView Plus, ChartView NET, and ChartView NET Plus Overview ……4-1 Groups, Char.
4-2 ChartView Soft ware Reference NetScan Us er ’ s Manual Groups, Charts, & Channels When startin g the program with n o configu ration file presen t (see Chapter 2 if necessary ), a feature called Char t Setup Wizard is automatically activated to assist you w ith your display setup.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-3 Some of the data acquisition scenarios pertaining to ChartView are as f ollows : Four Bas i c Dat a Ac q ui s i t i on Sc enar i os 4) Upl .
4-4 ChartView Soft ware Reference NetScan Us er ’ s Manual Main Window While using th is chapter, refer to the Main Window fig ure and its associated control op tio n table as needed.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-5 ChartView Main Window and Control Options = Mouse, = Arrow Keypads , = PageUp/PageDow n Keypads Note: The bulleted list on page 4-4 relates to thi s table.
4-6 ChartView Soft ware Reference NetScan Us er ’ s Manual Channel Information Region Channels can return v alues in units of ° C, ° F, ° K, ° R, mV , V, or user defined units (if the mX + b option is used). With exception of mX + b user defined -units, units d epe nd o n the co nfigura tio n and t ype of signa l conditioning card used.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-7 Units/div - The units in units/div (18) can be ° C, ° F, ° K, ° R, m V, or V. The division referenced is on e vertical grid. In th e example above for C hannel 1, each vertical grid increm ent represents 10.
4-8 ChartView Soft ware Reference NetScan Us er ’ s Manual Main Window T oolbar Each item in the toolbar, with ex ception of Group Select (1), is r ep resented by an indiv idual button icon. Toolb a r -related functions can also be activated from pull- down m enus (discussed later).
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-9 Display Configuration The Display Conf iguration button accesses a Displ ay Configur ation Setup dialog box.
4-10 ChartView Soft ware Reference NetScan Us er ’ s Manual Display C onfiguration Setup Dialog Box with an Existing Configur ation Note: When a chart contain s overlapping channels [and the chann e.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-11 Adjusting Channel Se tup for Channel 1 ChartView and ChartView Plus data channels can operate in one of two m odes: Units Full Scale or, Units/Div. The mode is selected by radio button. Units Full Scale .
4-12 ChartView Soft ware Reference NetScan Us er ’ s Manual Manually Creating a Display For Cha rtView Plus users, if you plan to h ave a chart setup that is not w eighted evenly , i.e., different num bers of chann els per chart and dif ferent num bers of charts per group, you m ay w ant to m anual ly setup your chart display from scratch, i.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-13 (4a) Automati c ally add groups to the s et up . Ent er the num ber of groups and c hart s desired by us ing the c urs or and typing in the val ue, or by using t he pul l -down arrows ( τ ) and maki ng t he appropriate s el ec tions ; then cl i c k on the Create Groups but ton.
4-14 ChartView Soft ware Reference NetScan Us er ’ s Manual 9. Choose ch annels f o r the selected chart. With ChartView Plus, you can select up to four overlapping ch annels per chart. With the basi c ChartView program, y ou are limited to one ch annel per chart.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-15 Channel Configuration The “ Channel Co nfigura t i on ” button brin gs up the Se tup Win dow wi th one of three “ tabbed ” dialog boxes displayed: Acquisition Setup (page 4-33), Channel & A larm Setup (page 4-33), or Data Destination (page 4-39).
4-16 ChartView Soft ware Reference NetScan Us er ’ s Manual Print Charts The Print Charts button activates a screen print of ChartView ’s main window .
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-17 File Menu Note When Cha rtView is started for the very f irst time there is n o default channel config uration file. In this case a Chart View Startup di alog box appears , providin g y ou w ith the fol low ing f o ur choices: Retry, Select Device, Load Fil e, and Exit Progr am .
4-18 ChartView Soft ware Reference NetScan Us er ’ s Manual Display config. Allows you to: Open a previously s aved displ ay c onfigurat i on f ile, s ave the current display c onfigurati on file, or save the c urrent dis pl ay confi gurat ion fil e i n a di f ferent locati on (or under a di f ferent f i l e nam e).
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-19 Options Option Set t ings inc ludes t hree s eparate dialog boxes, ac cess ible by tabs , as i ndi c ated in the following sc reen captures .
4-20 ChartView Soft ware Reference NetScan Us er ’ s Manual A cquisition (continued) Automatic Keyboard Trigger on Auto Re-arm This feat ure works i n c onjunct i on with K ey board Triggering when Auto Re-arm is bei ng used. Aut o Re-arm i s disc ussed on page 4-39.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-21 Comman d Characters This area cont ains t wo fiel ds for entering c om m and charac ters, one f or row setting and one f or colum n setti ng.
4-22 ChartView Soft ware Reference NetScan Us er ’ s Manual Upload Av ailable Scans (Ctrl + U) (manual control) Enables ChartView to ac c ess devi ce m emory f or all sc ans c urrent ly available. This f unc tion only upl oads scans t hat are current ly available.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-23 Device … I nterface Setup IEEE 488 The IEEE 488 Setup dialog box appears. Valid address es are 0 t o 30. DIP switch set t i ngs mus t agree with this setup. For Chart S c an, an IEEE 488 interf ace card is required f or us e of IEEE 488 interf ace.
4-24 ChartView Soft ware Reference NetScan Us er ’ s Manual Network Network brings up the Network I nt erface S et tings di al og box. A val i d regi s trati on num ber m ust be ent ered (1 st screen bel ow) to gain ac cess to the Chart View ’ s Network Int erface s upport feat ure.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-25 From the Alarm configu ration d ialog bo x, y ou can de fine the in formation that w ill be saved in th e log file.
4-26 ChartView Soft ware Reference NetScan Us er ’ s Manual Log Enable (Ctrl+A ) Once an alarm log fil e exist s, l og enabl e c an be used to ac tivat e t he l oggi ng process ; or to di s able an active l og. A chec k-m ark ( ) preceding Log Enable indi c ates t hat the log i s act ive.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-27 Setup Channels & Alarms Ctrl+L Access es the Set up W indow for confi guri ng c hannels and al arm s. From the channels & alarm s dialog box, you can s el ec t the A c quisit ion Set up and Dat a Destinat i on di al og boxes.
4-28 ChartView Soft ware Reference NetScan Us er ’ s Manual Bar Graph Meters Selec t i ng Bar Gra ph Me ter s fr om ChartView ’s Wi ndo w pull -d own menu brings up the B ar G rap h wi ndow. This w indow display s several channels in bar graph format.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-29 A na l og Meters Selecting A nalog Meters from ChartView ’s Window pull-dow n men u brings u p the Analog Meters wi ndow . This wi ndow displays s everal chann els in a dial/gag e format.
4-30 ChartView Soft ware Reference NetScan Us er ’ s Manual Digital Meters Selecting Digital Meters f rom ChartView ’s Window p ull-down m e nu brings up the Digital Meters win d ow to display several chan nels in num eric format. To activate the display, select the Start button from the toolbar.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-31 Meter Toolbars The toolbar s for the three m eter types are identical, w ith exception that the Digital Meters toolbar does not have a Reset Peak Hold b utton (item C in the follow ing figu re).
4-32 ChartView Soft ware Reference NetScan Us er ’ s Manual Meters Configuration Menu A m eters co nfiguration m enu (low er left corner of figure) w ill appear when y ou place the mouse pointer over a m eter and click the righ t-han d mou se button.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-33 Configure M eter Setting s, Function Descriptions Functi on Description 1 Select Chan nel Se lect a ne w channel f or displ ay. T he sele cted channel w ill repl ace the one cur rentl y seen in the me ter.
4-34 ChartView Soft ware Reference NetScan Us er ’ s Manual Channel and A larm Setup Dialog Box Message and Pul l-Down Li st A spects Colum n Message List * 1 CH N/A --- 2 On ENABLE or DISABLE 3 3 R.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-35 Channel Configuration Columns 1) Chann el (CH) This column serves only as a channel n um ber indicator. The chann el num ber cannot be changed from this column. 2) On The On colum n allows y ou to enable a channel f o r data collection.
4-36 ChartView Soft ware Reference NetScan Us er ’ s Manual Note: When using a channel as a reference ch annel, remem b er that lower nu mbered ch annels are calculated ahead of h igher n um bered chann els, e.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-37 The mode i s selected f rom the low er left-h and portion of th e dialog box . The follow ing fig ure represents a s creen capture w ith normal m ode selected. Acquisit ion Setup Dialog Box, N ormal Mode The following f igure dep icts co mponents of an acquisition.
4-38 ChartView Soft ware Reference NetScan Us er ’ s Manual Acquisiti on Setup Dialog Box, Hi gh-Speed, Single-Channel M ode Acquisition Setup Parameter Options Event Configurat ion Trigger: Set a trigger sc an in the A c quisit ion by using one of the fol l owing: Key board - Use Cons ole Trigger dialog box to s t art trigger s c an.
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-39 Data Destination Dialog B ox Data Destination The Data Destination portion of the box is used to assign a filenam e and folder lo cation for data, select an Excel or binary format ( .TXT or .
4-40 ChartView Soft ware Reference NetScan Us er ’ s Manual Auto Re-arm allow s you to choose one of th e followin g three options: • capture one trig ger block (def ault, Au to Re-arm disabled) .
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-41 Chart Setup Wizard Reference Note: For very first tim e start-up of ChartView and a program tutorial (that inclu des a first time u se of the C hart Setup Wiz a rd ) refer to Chapt er 2. Introduction Chart Setup Wi zard is a f eature of ChartView , ChartView Plus an d PostView .
4-42 ChartView Soft ware Reference NetScan Us er ’ s Manual A Manual Chart C reation, Create C harts button allows y ou to bypass the Char t Setup W izard an d enter a manual mode. Thi s o pti on makes use o f ChartView ’s Display Conf iguration feature (ref erence page 4-9).
NetScan Us er ’ s Manual ChartView Soft ware Reference 4-43 It is a simple task to create chart display conf igurations usin g the autom a tic method. T he following steps apply to this feature of C hart Setup W izard . 1. Select Wi zard from the Chart pu ll-dow n m enu of ChartView ’s main win dow.
4-44 ChartView Soft ware Reference NetScan Us er ’ s Manual − Notes.
NetScan Us er’s Manual, 11- 06-98 PostView 5-1 PostV i ew 5 Introduction ……5-2 Starting PostView ……5- 3 Toolbar ……5-4 Channel Information Region ……5-5 Me nu Items ……5-6 Understan.
5-2 PostV iew NetScan Us er ’ s Manual Introduction PostView is an indepen dent program that allow s you to view wav eforms recorded by v arious data acquisition programs. A s the data file is being created, a descriptor file used by PostView is also created.
NetScan Us er ’ s Manual, 11- 06-98 PostView 5-3 Starting PostV iew The main w ays of starting PostView are: 1) Open Post View directly f rom th e Windows Explorer, Des ktop Icon, or S tart Ru n brow se feature (on desktop).
5-4 PostV iew NetScan Us er ’ s Manual Note: Chart Setup Wizard can be started from the File pull- down m enu. Chart Setup Wizard ’ s use in PostView is disc usse d on page - 7 . T oolbar The follow ing table ex plains PostView toolbar item s, wh ile the n ext page begin s a descript ion of Pos tView Menu item s.
NetScan Us er ’ s Manual, 11- 06-98 PostView 5-5 Channel Infor m ati on Regi on By clic ki ng on the up o r do wn arro ws ( σ , or τ ) by the chan nel selection box (item 11), y ou can select one chann el (of a m axim um of 4 ov erlapping chan nels) that w ere assign ed to that chart.
5-6 PostV iew NetScan Us er ’ s Manual Menu Items File Open Opens a data fi l e c reated by the dat a acquis i t ion program . Post V iew automat i c ally detects whether the fil e c ontains ASCII or binary data. Print Prints the pres ent Pos tView window.
NetScan Us er ’ s Manual, 11- 06-98 PostView 5-7 Understanding Gr oups, Char ts, and Channel s As indic a ted in the fi gure o n pa ge -3, when no d isp l ay configur ati o n file i s found , P ostV i ew ope ns t he Chart Setup Wi zard to assist y ou in creating a display f ile.
5-8 PostV iew NetScan Us er ’ s Manual A Manual Chart C reation, Create Cha rts b utton allows you to bypass the Chart Set up Wiz ard and enter a manual edi t ing mode. T hi s o pt i o n makes use o f P ost V iew ’ s Display Conf iguration feature (discussed in the following Display Configura tio n section).
NetScan Us er ’ s Manual, 11- 06-98 PostView 5-9 It is a simple task to create a chart display conf iguration using the autom atic method. The followin g steps apply to this feature of Chart Set up Wiz ard .
5-10 PostV iew NetScan Us er ’ s Manual Editing a Display Display C onfiguration Setup Dialog Box with an Existing Configur ation To explain editing a conf iguration, we m ake use of an exam ple in w hich ass umes you w ant to edit Chart 1. In the follow ing fi gure, Chart 1 w as highligh ted by clicking on it with the m ouse cursor.
NetScan Us er ’ s Manual, 11- 06-98 Post View 5-11 Another va ria t i on o f t he Disp l a y Configura t i on Set up bo x app ear s when you highlight a c ha nnel. I n the follow ing figu re, Channe l 1 (of Chart 1, Grou p 1) was selected, resultin g in a new screen im age.
5-12 PostV iew NetScan Us er ’ s Manual Manually Creating a Display Note: This meth od of creating a display can only be accessed from the Chart Set up Wiz ard . It cannot be accessed if PostView is using an ex isting display configuration file. Unlike editing a display , as just describ ed , this method inv olves creating a display from scratch.
NetScan Us er ’ s Manual, 11- 06-98 Post View 5-13 Adding a Chart to Gr oup 1 3. Chan ge th e num ber of charts per g roup if des ired. 4. Chan ge the group n ame if des ired. 5. Click on a group to see th e chart(s) assi gned to the g roup. In the abov e example there is on e group with one chart.
5-14 PostV iew NetScan Us er ’ s Manual Note: You ca n remove c hannels b y highlighting a c hannel( s) in t he Selec t Channel s b ox, and t he n clicki ng on the Re move but t o n. I n the p r evio us figure , CH7 ( in the se lec t b ox) is highli ght e d.
NetScan Us er ’ s Manual, 11- 06-98 Post View 5-15 PostV iew Timebase PostView autom atically detects and displays th e data file timebase along the X- axis at the botto m of the PostView w indow . The timebase can be displayed as relative time or as absolute time in the f ormat: 00:00:00.
5-16 PostV iew NetScan Us er ’ s Manual It is possible for the data acq uisition program to create files containing multiple tim ebases, p re-trigger, post- trigger, an d post-stop data.
NetScan Us er’s Manual, 11-16-98 Calibration 6 -1 Calibration 6 Introduction ……6-1 Calibration Setup ……6 -1 Non-Volatile Storage of Calibration Constants …… 6-2 Hardware Protected RAM .
6-2 Calibration NetSc an Us er ’ s Manual &$ 87, 21 The digital voltm eter (or digital multim eter) used to verify calibration voltage accuracy m ust m eet the follow ing criteria: 1) Minim um Re soluti on: 6-1/2 digi ts 2) Minim um DC Accu racy: 0.
NetScan Us er ’ s Manual Calibration 6-3 &$ 87, 21 Unless you are sett ing main unit calibration consta nts or cha ng ing the passw ord, the calibration mode should be disabled. The calibration m ode applies to m ain unit calib ration, and n ot to the calibration of signal condition ing cards.
6-4 Calibration NetSc an Us er ’ s Manual Using ScanCal To use ScanCal, simply follow the f our steps listed under the word Instruction s in ScanCal ’ s Main Wi ndow . The steps are repeated bel ow, al ong w ith the proper t ool icon an d equivalent pu ll-dow n m enu opt ion.
NetScan Us er ’ s Manual Calibration 6-5 System Inventory 2. Select the Inventory icon f rom the toolbar to generate a list of items that m ake up your scan ning system . 3. Select the item s you w ish to calibrate. Calibration 4. Select the Calibration icon from the toolbar to initiate the autom atic calibration pro cess.
6-6 Calibration NetSc an Us er ’ s Manual Calib ration o f Main Unit Offset Calibration of Main Unit Required Equipm ent - Shorting bar, or 3 l i nk ed banana plugs (s ee following figure) - Calibra.
NetScan Us er ’ s Manual Calibration 6-7 1. Ensure the m ain unit is powered “ OFF, ” and h as no pow er sources connected to it. 2. If a signal conditioning card is in slot #1 o f the chassis, remove the card. 3. Install Calibration Card into Slo t #1 (b o ttom slot) of the main unit.
6-8 Calibration NetSc an Us er ’ s Manual Gain Calibration of Main Unit Required Equipm ent* - Volts DC Cal ibrator - 22-2 Twisted pairs (t o c onnect c alibrator t o c alibrati on c ard) - Digita l.
NetScan Us er ’ s Manual Calibration 6-9 1. Connect HI, LO, -S , and +S lines from th e precision calibrato r to the binding posts of the calibration card, as indicated in th e figu re above. 2. Apply - 4 .4 VDC (minus 4.4 VDC) from th e calibrator to the calibr a tio n card.
6-10 Calibration NetSc an Us er ’ s Manual Calibr ati on of Signal Condi tioning Car ds Offset Calibration of Cards Required Equipm ent - BNC Short f or CS N14/LV/ B cards, see note - Term i nal Typ.
NetScan Us er ’ s Manual Calibration 6-11 1. If the calibration passw ord has not been chan ged, enter K12345 . If the passw ord has been ch anged, enter the K com mand and the cu rrent password. This en ables the calibration m ode. 2. Ty pe U2X to verify calibratio n mode.
6-12 Calibration NetSc an Us er ’ s Manual Gain Calibration of Low Volts Cards Required Equipm ent* - Volts DC Cal ibrator - 22-2 Twisted pairs (t o c onnect c alibrator t o c alibrati on c ard) - B.
NetScan Us er ’ s Manual Calibration 6-13 1. Connect an applicable calibration harness to each card. R efer to fig ure below..
6-14 Calibration NetSc an Us er ’ s Manual 2. Apply calibration voltage from the precision calibrator to the firs t chann el of each card (see f ollowi ng table), and verify w ith a digital mu ltimeter. Requirem ents for bo th devices are specified in Required Equipment .
NetScan Us er ’ s Manual Calibration 6-15 Gain Calibration of High Volts Cards Required Equipm ent* - Volts DC Cal ibrator - 22-2 Twisted pairs (t o c onnect c alibrator t o c alibrati on c ard) - B.
6-16 Calibration NetSc an Us er ’ s Manual 2. Apply calibration voltage from the precision calibrator to th e first channel of each CSN14/HV/S card (see followin g table), and verify with a digital m ultim eter. Requirements for both devices are specified in Required Equipm ent .
NetScan Us er ’ s Manual Calibration 6-17 Cold Junction Calibration Required Equipm ent Equipm ent for CJC Calib ra tion Cold (ice) c el l for cal i brat ion with therm ocouples at 0 °C T/C wire an.
6-18 Calibration NetSc an Us er ’ s Manual &$ 87, 21 The m ain unit (cha ssis) and T/C cards must be calibrated f o r offset a nd gain prior to calibrating the T/C cards for cold junction.
NetScan Us er ’ s Manual Calibration 6-19 4. Ty pe U2X to verify calibratio n mode. U128 should appear, indicating the u nit is in calibration mode. 5. Enter comm ands similar to those in the first tw o co lumns in the f ollowing table. This exam p le is for a T/C card in sl ot #1, and a Ty pe 3 ( “T” type) therm ocouple.
6-20 Calibration NetSc an Us er ’ s Manual.
NetScan Us er’s Manual, 11-17-98 7-1 Hardw are 7 Overview ……7-1 Front Panel ……7-1 Rear Panel ……7-2 Power Aspects ……7- 3 Changing the Voltage Setting …… 7-3 Replacing the AC Pow e.
7-2 NetScan Us er ’ s Manual Rear Panel NetScan ’ s rear pan el contains s everal items , including a set of LEDs f o r status indication. The LED indicators are described in the following table. Oth er rear pa nel items are listed in a separate table following the illu str ation.
Hardware 7-3 Ethernet Interface, secti on of Rear P anel LED Indicators Acti vi t y - ON when data is being s ent or received through t he internet . Link - ON when the NetSc an unit has a s olid connec tion t o t he internet . Ethernet - ON when the ethernet interf ac e is enabled and f uncti oni ng properl y.
7-4 NetScan Us er ’ s Manual 4. As i ndicated in the figu re, press dow n on the sw itch to ch ange t he sett ing f rom 115VAC t o 230VAC. To change th e setting f rom 230 to 115VAC , you mu st press up on t he sw itch. 5. Replace NetScan ’ s cover plate and secu re w ith screw s.
Hardware 7-5 NetScan provides th ree options f or expanding t he stan dard 256 KB of m em ory to 1 MB (C SN/MEM1), 4 MB (CSN/MEM4), or 8 MB (CSN/MEM8).
7-6 NetScan Us er ’ s Manual Calibration Memory Write Enable/Disable NetScan ’ s constant s for chassis calibration and the calibratio n pa ssword are sto r ed by NetScan in Non-Volatile RA M (NV-RA M).
Hardware 7-7 Configuring RS-232/422 Parameters &$ 87, 21 The RS-232/ 422 interface is on ly to be used for s erial comm unications. C able length should not exceed 50 feet (15 m eters). Note: The DIP switch is read only wh en power is applied to NetScan , and for that reas on mu st be set before apply ing power.
7-8 NetScan Us er ’ s Manual Configuration Settings on R ear Panel DIP Switch Micro- Label Setting Descripti on switch # 1 COM M SELEC T 0 Selects seria l communicatio n 1 Not applic abl e t o NetSc.
Hardware 7-9 NetScan to PC Connection (RS-232) DB9 M ale Pin & Signal Cable Wiring DB9 Female Pin & Signal 2 RxD- ⇐ 3 TxD - 3 TxD - ⇒ 2 RxD - 5 GND ⇔ 5 GND 7 RTS- ⇒ 8 CT S- 8 CTS- ⇐ .
7-10 NetScan Us er ’ s Manual Digital I/O Lin es NetScan has eight digital input lines and thirty -two digital output lines available on a rear panel DB-50 connector.
Hardware 7-11 External TTL BNC Connector s NetScan ’ s rear pan el provides tw o external trigger BNC con nectors. The BNC TT L Scan outpu t is used f o r syn chronizing equipm ent w ith NetScan. NetScan can be programm ed to tr igger on a rising or falling TTL level.
7-12 NetScan Us er ’ s Manual CSN14/TC/P Thermocouple and Low Volts Card with Subminiature Plugs The CSN14/TC/P card contains 16 dif ferential inpu t channels, each of wh ich m ay be con figured as any thermocouple ty p e or as a milli-volt input. Tem perature values may be r e turned in units of ° C, ° F, ° K, ° R, o r mV.
Hardware 7-13 Digital Filte ring: • Averages 32 sam ples at 50/60 Hz f or l i ne c ycle nois e reject i on (VDC m eas urement s) Voltage Range 2 , Accuracy 3 and Resolution: • ±100 mV ± 0.02% 3. 05 µ V/bit • ± 1 V ± 0.02% 30.5 µ V/bit • ± 5 V ± 0.
7-14 NetScan Us er ’ s Manual CSN14/LV/ (T, B, & S) Low Voltag e Cards There are three version s of low voltage signal con d itioning cards for use w ith NetScan.
Hardware 7-15 CSN14/HV/S High Voltage Card with Safety Jack Connectors The CSN14/HV/S card contains 16 differen tial input chan nels and is f o r use with “ safety jack ” ty pe connectors. Each CSN14/HV/S card is capable of measu r ing analog inpu t signals on any of the follow ing three program mable ranges: ±2.
7-16 NetScan Us er ’ s Manual CSN/Relay Car d (for High-Current Digital-Output) CSN/Relay Car d The high-current digital- o utput CSN/Relay Card allow s you to add relay fu nctions to the first 16 digital outputs. The CSN/Relay card installs into NetScan ’ s slot 1 (bottom card slot).
Hardware 7-17 CSN/Relay Card Specifications Num ber of Channels: • 16 (2 groups of 8 channel s) Relay Contacts (Manufactu rer ’ s Rating s) :* • 8 Am ps, 125-250 VA C Resist ive • 5 Am ps, 30 .
7-18 NetScan Us er ’ s Manual C onne cti ng t h e Expans i on C hassi s t o Net S can M o un ti ng Bl ock (1 o f 4 ) Net Sc an Ri bbo n Cab l e C A -1 54 (Inc l u d e d) C o nn ecto r PH 4 01 ( on bac k si de of Anal o g Bac kpl ane Boa rd) Exp ans i on Cha ss i s Cov er Pl at e S c re w (1 of 2 ) Cov er Pl at e 4.
Hardware 7-19 A utomatic Channel A ssignment Unless the CSN /Rela y car d is use d, Cha nnels 1 t hr ough 6 4 ar e auto maticall y assigne d to N etSc a n, while extend ed channel s 65 thro ugh 128 are assign ed to the expansion chassi s.
7-20 NetScan Us er ’ s Manual Expansion Chassis Specific ations : $5 1, 1* Service must be perform ed by qualified personnel. All t erminals, including the AC line and analog input s, must be disconnected prior to opening NetScan main unit or expa nsio n chassis casing.
Appendices A-i A ppendices Appendix A A PI Commands Appendix B Ethernet A PI Appendix C Configuration A spects for Programmers Appendix D Registers, Data Formats, & Queries Appendi.
A-ii NetScan Us er’ s Manual.
NetScan Us er’s Manual, 11-10-98 A-1 Appendix A API Commands Contents Command Syntax................................................................................................................. A- 2 Case Sensitivity .............................
API Com m and Reference Appendix A A-2 NetScan Us er ’ s Manual Command Syntax Comm ands are identified by the follow ing sy ntax formats: • A sing le letter ( A thr o ugh Z ) • A sing le letter.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 Fixed Formats Any Q ue r y ( ? )c o mmand or Status ( U ) comm and returns a fix ed form at. For instance, an y option that can ran ge up to 65,535 alw ays retu rns five di gits , so zero w ould be retu rned as 00000 .
API Com m and Reference Appendix A A-4 NetScan Us er ’ s Manual The following is a list of all the imm ediate and d e ferre d comm ands for NetScan. Comman d Ty pe @ Trigger On Comm and Deferred *B .
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-5 Deferred Commands, Order of Execution The imm ediate comman ds take eff ect imm ediately w hen they are interpreted. Even so, they must be follow ed by an Execu te ( X ) comm and to terminate th e comm and string f or correct operation.
API Com m and Reference Appendix A A-6 NetScan Us er ’ s Manual Command Summary Comman d Sy ntax Description @ Trigger On Comm and @ Trigger on receipt of an @ . *B Flush Ac qui s ition Buffer *B Flush any data c urrently in the ac quisi t i on buf fer.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-7 Comman d Sy ntax Description D# Set Rela y Ma ke Time D#make Specif y how long to wait after c losing a c hannel relay bef ore reading valid data, where make is the num ber of 520.833 mic rosecond i ntervals .
API Com m and Reference Appendix A A-8 NetScan Us er ’ s Manual Comman d Sy ntax Description L Set Trigger Level Lchan, level, hyst Sets t he level agains t which the tes ting of c hannel readings s hould be perform ed where chan is t he c hannel num ber such t hat 1 < chan < max , where max = 128 for Ne tScan.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-9 Comman d Sy ntax Description R# Read Last Readings R#chans Queries the l as t readings f rom t he HLL Regist ers for spec ified channels.
API Com m and Reference Appendix A A-10 NetScan User ’ s Manual Command Reference The follow ing page s provide the com mand set f or NetScan. For each com man d, the com man d name, the descriptive n ame, and the com mand description are g iven. In turn, the com mand description includes the f ollowin g form at.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 1 @ - T rigger On Command TYPE A cquisition EXEC UTION Deferred SYNTAX @ Trigger upon receipt of an @ DESCRI PTIO N The Trigger On ( @.
API Com m and Reference Appendix A A-12 NetScan User ’ s Manual *C - Clear Channel Configuration TYPE Channel EXEC UTION Deferred SYNTAX *C Clear out the channel configuration so that no channels ar.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 3 *K - Change Calibration Key w ord TYPE Calibrat ion EXEC UTION Immediat e SYNTAX *Kkey Change the cali brat ion keyword, where key is the k eyword in the form of a 5- digit num ber nnnnn .
API Com m and Reference Appendix A A-14 NetScan User ’ s Manual *R - Pow er-On Reset TYPE Sy stem EXEC UTION Immediat e SYNTAX *R Power-On Reset. E qui val ent to a hardware reset. DESCRI PTIO N The Power-On Reset ( *R ) com m and has the sam e eff ect on t he unit as rem oving and re-appl yi ng power.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 5 *T - T ime Stamping TYPE Sy stem EXEC UTION Immediat e SYNTAX *Tstate Specify whether or not tim e st am ping will be enabled.
API Com m and Reference Appendix A A-16 NetScan User ’ s Manual A - A ssign A larm Output TYPE Sy stem EXEC UTION Deferred SYNTAX Achans, output Set alarm condit ion where chans is the c hannel (s ) to ass ign to t he di gi t al output.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 7 A# - A larm Stamping TYPE Sy stem EXEC UTION Immediat e SYNTAX A#state Specify whether or not alarm stam ping will be enabled. Valid options f or state are: 0 - Disabl e al arm st ampi ng (def ault), and 1 - E nable alarm stam ping.
API Com m and Reference Appendix A A-18 NetScan User ’ s Manual C - Configure Channels TYPE Channel EXEC UTION Deferred SYNTAX Cchans, type [, [lowsp], [highsp], [hyst] ] Configure the c hannel s for t he m as t er uni t and its s lave units . chans and type are required argument s, while lowsp , highsp and hyst are optional.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-1 9 Note: Sp ecifying a reser ved ty pe w ill cause an error . Note: Si nc e the Confi gure Channel s ( C ) com m and is a def erred c omm and, t he c hannel(s) will not actually be configured unt i l t he Execute ( X ) com m and is proc es sed.
API Com m and Reference Appendix A A-20 NetScan User ’ s Manual EXAM PLE PRINT#1, “ F0,0X ” ‘ Set Data Form at t o E ngineering Unit s , degrees C PRINT#1, “ *CX ” ‘ Clear current c hannel conf i gurat ion PRINT#1,"C1,1,-100.0, 100.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 1 D# - Set Relay Make Time TYPE Sy stem EXEC UTION Deferred SYNTAX D#make Specif y how long to wait after c losing a c hannel relay bef ore readi ng val i d data, where make is the num ber of 520.
API Com m and Reference Appendix A A-22 NetScan User ’ s Manual E? - Error Status Query TYPE Sy stem EXEC UTION Immediat e SYNTAX E? Returns pres ent error condit i on of t he unit with one of t he f ollowing error codes: E000 - No error has occ urred.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 3 F - Set Data Format TYPE Sy stem EXEC UTION Deferred SYNTAX Fengr, format Configure the input and output f orm ats . engr converts t he raw data t o t he engineering unit s with which you prefer to work.
API Com m and Reference Appendix A A-24 NetScan User ’ s Manual Data Output F o rmats Data Ty pe Engineering Units Binary Counts High Byte / Low By te Low By te / High Byte Temperature xxxx.xx °C xxxx.xx °F xxxx.xx °R xxxx.xx °K H/L L/H ±xxxxx Volts +xx.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 5 EXAM PLES PRINT#1, “ F0,0X ” ‘ Set the engi neeri ng uni t s to ° C and reading f ormat to engineering units PRINT#1, “ C1, 1, -100.
API Com m and Reference Appendix A A-26 NetScan User ’ s Manual G - Calibrate Channel Gain TYPE Calibrat ion EXEC UTION Immediat e SYNTAX Gchan, type Calibrate t he c orrecti on gai n c onstant s for gi ven opt i on c ard where chan is the channel num ber suc h that 1 < chan < max , where max = 128 for NetSc an.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 7 H - Calibrate Channel Offset TYPE Calibrat ion EXEC UTION Immediat e SYNTAX Hchan Calibrate t he c orrecti on of fset c onst ant s for given opt i on c ard where chan is the channel num ber suc h that 1 < chan < max , where max = 128 for NetSc an.
API Com m and Reference Appendix A A-28 NetScan User ’ s Manual I - Set Scan Interv al TYPE A cquisition EXEC UTION Deferred SYNTAX Inorm, acq Set the t wo configurable s c an intervals of the uni t where norm and acq are the norm al and ac quisit ion sc an i ntervals which have t he form : hh:mm:ss.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-2 9 I# - Digital Input Stamping TYPE Sy stem EXEC UTION Deferred SYNTAX I#state Specify whether or not digital input s t amping will be enabled.
API Com m and Reference Appendix A A-30 NetScan User ’ s Manual J - Calibrate Cold Junction Offset TYPE Calibrat ion EXEC UTION Immediat e SYNTAX Jchan, type, temp Calibrate t he c old-junct ion off.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 1 K - Enter Calibration Mode TYPE Calibrat ion EXEC UTION Immediat e SYNTAX Kkey Enter Cali brat ion Mode if the k eyword (or password) is correc t, where key is the keyword in the f orm of a 5-di gi t number nnnnn .
API Com m and Reference Appendix A A-32 NetScan User ’ s Manual L - Set T rigger Lev el TYPE Channel EXEC UTION Deferred SYNTAX Lchan, level, hyst Sets t he level agains t which the tes ting of c hannel readings s hould be perform ed where chan is t he c hannel num ber s uch that 1 < chan < max , where max = 128 for N etScan.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 3 M# - Set Measuring Mode TYPE Sy stem EXEC UTION Deferred SYNTAX M#mode Specif y m eas uri ng m ode. V al i d options f or mode are: 0 - Line c yc l e integration / high-speed m ulti -c hannel m ode, and 1 - Single c hannel high- speed burst m ode.
API Com m and Reference Appendix A A-34 NetScan User ’ s Manual N - Set Ev ent Mask TYPE Sy stem EXEC UTION Deferred SYNTAX Nmask Directly sets t he Event St at us Enable Register (ESE) where mask i.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 5 O - Set Digital Outputs TYPE Sy stem EXEC UTION Immediat e SYNTAX Obank1, bank2, bank3, bank4 Set any of t he 32 digital out puts (s.
API Com m and Reference Appendix A A-36 NetScan User ’ s Manual P - Program T rigger T imes TYPE Channel EXEC UTION Deferred SYNTAX Pstart, stop Set the t rigger st art and/ or stop t im es for an a.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 7 ? - Query TYPE Sy stem EXEC UTION Immediat e SYNTAX ? Query the present c onfigurat i on or m ode of t he com mand prec eding the ? DESCRI PTIO N Most com m ands have a corres ponding Query ( ? ) com m and form ed by appending a quest i on m ark ( ? ) to the com m and let t er.
API Com m and Reference Appendix A A-38 NetScan User ’ s Manual Q - Set Query T erminator TYPE Sy stem EXEC UTION Deferred SYNTAX Qresp, hll, scan, block, sep Set the query t ermi nat ors with the f.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-3 9 The following table s umm arizes t ermi nat or usage with all pos sible c omm ands i n A S CII m ode (no term inators are used in bi.
API Com m and Reference Appendix A A-40 NetScan User ’ s Manual QC? - Query Card Data TYPE Calibrat ion EXEC UTION Immediat e SYNTAX QC? Read back c ard I D and calibrat ion inform ati on f rom t he card previous l y select ed by the Sel ec t Card ( C# ) com m and.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 1 R - Read Buffered Data TYPE Buffer EXEC UTION Immediat e SYNTAX Rtype Read scan dat a f rom the ac quisi t i on buf fer where type is the t ype of dat a request being m ade.
API Com m and Reference Appendix A A-42 NetScan User ’ s Manual R# - Read Last Readings TYPE Sy stem EXEC UTION Immediat e SYNTAX R#chans Queries the l as t readings f rom t he HLL Regi s ters f or speci f ied channels .
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 3 T - Set T rigger Configuration TYPE A cquisition EXEC UTION Deferred SYNTAX Tstart, stop, re-arm , sync Configure an acqui s ition o.
API Com m and Reference Appendix A A-44 NetScan User ’ s Manual start defines t he event that i s to tak e place in order f or the unit t o begin acquiri ng scans . This event is referred to as t he Start Tri gger. W hen the uni t has recogni zed t hat a St art Trigger has been enc ount ered, it will begin acquiring sc ans at that point .
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 5 U - User Status TYPE Sy stem EXEC UTION Immediat e SYNTAX Ureq Request inf ormat i on about various i nt ernal c onditi ons of the u.
API Com m and Reference Appendix A A-46 NetScan User ’ s Manual Contents of Calibrati on S tatus Regist er (CS R) U3 : Query the current syst em s et t ings. Thi s com mand res ponds with the equi val ent of the f ol l owing: F?I?L?P?Q?S?T?Y? U4 : Reads the c urrent High/ Low/Las t data for al l c onfigured c hannel s .
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 7 • Stop Scan Point er : This fi el d repres ents t he locat i on i n t he current read bl oc k that the st op event occurred. This pointer will always be relative to the trigger point with the trigger point always oriented at locati on 0 .
API Com m and Reference Appendix A A-48 NetScan User ’ s Manual U17 : This c omm and com putes and returns t he root m ean s quare (RMS) value of t he l as t com plet ed burs t m ode acquisi tion. U18 : Queries t he ac quisi t i on s tates and various s ys tem flags.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-4 9 V - Set User T erminator TYPE Sy stem EXEC UTION Deferred SYNTAX Vval Set the User Term inat or value to any c harac ter whose num eri c value (AS CI I value) val is i n t he range 0 to 255 .
API Com m and Reference Appendix A A-50 NetScan User ’ s Manual X - Execute TYPE Sy stem EXEC UTION Immediate SYNTAX X Execute preceding com m and stri ng. DESCRI PTIO N Most com m ands are interpret ed and proc essed as they are recei ved but are not executed unt i l t he E xecute ( X ) com m and is i s sued.
Appendix A API Com m and Reference NetScan Us er ’ s Manual A-5 1 Y - Set Counts, or Select Blocks TYPE A cquisition EXEC UTION Deferred SYNTAX Ypre,post, stop W hen in Normal mode of data ac quisit ion, s et acquis i t ion count s where pre is the pre-t ri gger c ount, post i s the post -trigger c ount and stop is the post-s t op c ount.
API Com m and Reference Appendix A A-52 NetScan User ’ s Manual − Notes.
Appendix B Ethernet API Re fer ence Overview NetScan software provi des an ethern et API that allows users to wri te program s. Support con sists of t wo files , NPCI_WIN.DL L for 16-bi t wi ndows devel opers, and NPCI_W3V .DLL for 32-bit w i ndo ws dev elopers.
nIOLock Function : int nIOLock (long ses sio n, s hor t iotype, short channel, s hort lock); Parameters: Long sessio n The session ha nd le of t he NetSc a n Short ioty pe Al ways a 9 Short port The serial port bein g locked (1 f or the netscan, 0 for the AUX port) Short lock 0 to unlock, 1 to lock Returns: 0 if successful, error code if not.
nSerialReceive Function: int nSERIALReceive (long session, short port, un si gned short flush, long timeou t, short t erminat or, short l ength , char FAR *dat a, short FA R * xlength, unsigned s hort FAR *status); Parameters: Long sessio n The session handle o f the NetS can Short port The port bein g read from.
nSerialSend Function: int nSERIALSen d (long se ssion, sh ort port, unsig ned short fl ush, long ti meout, short t erminat or, short l ength , char FAR *dat a, short FA R * xlength, unsigned s hort FAR *status); Parameters: Long session The sessio n hand le of the Ne tS can Short port The port being read f ro m.
NetScan Us er’s M anual , 11-11-98 C-1 Appendix C Configuration Aspects for Programmers Reference Note: If you are not f amiliar w ith pro gramm ing you w ill pr o bably gain m o r e understanding of the program-related portions of this appendix by first rev iewin g Appendix A, API C ommands .
Configurati on A s pects for Program m ers Appendix C C-2 NetScan Us er ’ s Manual Memory A llocation Each NetScan com es equipped w ith 256 KB mem ory. There are three options for additional m emory: 1 Mby te, 4 Mbyt es, and 8 Mby tes. The mem ory m odules are l ocated in SIMM s ockets JP201 an d/or JP202 on th e mi croprocessor board.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-3 Measuring Modes Overv iew You can select eith er of two scan ning m odes for NetScan, 1) N ormal mode or 2) Hi gh-speed, single channel mode .
Configurati on A s pects for Program m ers Appendix C C-4 NetScan Us er ’ s Manual Normal Mode NetScan has the ability to reject noise re sulting from A C line pick-up w hen an Aver age weight se ttin g of 16 or more m easurements per line cycle is used.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-5 High-Speed, Single-Channel Mode The High-speed, singl e-channel mode , also kn own as burst mode , is used for post-acquisition w aveform analy sis of A C and DC v oltages.
Configurati on A s pects for Program m ers Appendix C C-6 NetScan Us er ’ s Manual The rem ainder of t his a ppendix a nd the next, pertaining t o acquisitio n set up, ref er to norma l mo d e acquis itions only. Configurati on Requi rements NetScan do es not sc a n channels on its initia l p ower-up.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-7 Reference Note : If y ou are not familiar w ith pro gramm ing you w ill p r o bably gain m o re unders tandin g of th e program-rel ated portions of this appen dix by first review ing Appendix A, API Commands .
Configurati on A s pects for Program m ers Appendix C C-8 NetScan Us er ’ s Manual CSN14/TC/P Configuring Thermocouple Channels Begi n c onfigur ing inp ut channe l s b y first sp eci fying the c hannel t ype . W hen the CSN 14 / TC / P signa l conditioning m o dule is used, 16 differential therm ocouple inputs are provided.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-9 CSN14/HV/S Configuring High Volts Channels When the CSN14/HV/S signal conditioning m od ule is used, NetScan m easures high v oltages providing a pro grammable r ange p er c hannel.
Configurati on A s pects for Program m ers Appendix C C-10 NetScan Us er ’ s Manual The I comm and is used to set these tw o scan intervals. For ex ample, th e follow ing com mand: I00:00:10.0,00:00:00.1 w ould set the scan interval to once every 10 seconds an d set the post- trigger scan interval to once ev ery 0.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-11 Pre-Trigger State The Pre-Trigger state is define d as the period af ter NetScan has been configu red to collect an acquisition (via the Trigger Configur atio n T comm and), and before th e actual Trigger even t occurs.
Configurati on A s pects for Program m ers Appendix C C-12 NetScan Us er ’ s Manual To enable this functionality y o u must perform the follow ing steps: 1. Set the first parameter of the Counts ( Y ) comm and to -1. If more than one transition cy cle is desired, enable th e Auto- Rearm f lag of the Trigger Conf iguration comm and.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-13 Post-Trigger State The Post-Trigger state is th e period between the occurrence of the trig ger event an d the occurrence of the stop event.
Configurati on A s pects for Program m ers Appendix C C-14 NetScan Us er ’ s Manual In order for an acquisition to take place, the u nit mu st have a trigg er event and can be assign ed a Stop Event. This allows different stim uli to begin and end an acquisition.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-15 T ime Stamping ( *T ) As m entioned in the prev ious section s, the conten ts of each s can contain s one reading for each def ined chann el. Optionally , time st ampin g of each s can can be enabled w ith the *T co mma nd .
Configurati on A s pects for Program m ers Appendix C C-16 NetScan Us er ’ s Manual With Alarm Stam ping: PRINT#1, “ A#1X ” ‘ Enable alarm stamping ‘ Configure and start an acquisition PRINT#1, “ R1X ” ‘ Request the next scan in the buffer LINE INPUT#1, A$ ‘ Retrieve it PRINT A$ ‘ .
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-17 With Digital Input Stamping: PRINT#1, “ I#1X ” ‘ Enable digital input stamping ‘ Configure and start an acquisition PRINT#1, “ R1X ” ‘ Request the next scan in the buffer LINE INPUT#1, A$ ‘ Retrieve it PRINT A$ .
Configurati on A s pects for Program m ers Appendix C C-18 NetScan Us er ’ s Manual Acquisition Buffer , A Description Once scans are read from the buf fer by the controllin g com puter, they are erased from NetScan ’ s buff e r . T he acquisition buffer is a FIFO (First-In First-Out) buff er.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-19 This respons e indicates that the firs t availabl e scan is - 0000076, which is a pre-tri gger scan .
Configurati on A s pects for Program m ers Appendix C C-20 NetScan Us er ’ s Manual Multip le T rigger B locks Thro ugh the Auto-Rearm cap a bility of the NetScan, it is p ossible to cap ture more tha n o ne trigger b lock in the unit ’ s Acquisition Buffer.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-21 Acquisiti on Buffer Inter r ogation Note: In the follow ing sections “ current trigger block ” alw ays refers to the trig ger block that is currently being read .
Configurati on A s pects for Program m ers Appendix C C-22 NetScan Us er ’ s Manual 7 - End Scan Po inter This field represents th e location in the cu rrent trigger block that the end scan occurred. This pointer will alw ays be relative to the trigger point.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-23 The following figures and table illustrate a case in w hich an acquisition has been triggered, the stop event and end scan h ave occurred, and the buf fer contains sev eral trigger blocks.
Configurati on A s pects for Program m ers Appendix C C-24 NetScan Us er ’ s Manual Reading the Acquisi ti on Buffer The three previous sections briefly discussed how th e acquisition buffer m ay be accessed and read. In this section the m ethods by w hich the acquisition buff e r is r ead will be discussed in m o re detail.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-25 The R2 comman d will read the oldest available trigger block in the A cquisition Buffer. For instance, continuin g with the previous exam ple: PRINT#1,"U6X" ‘ Request the current status of the Acquisition Buffer LINE INPUT #1,A$ ‘ Retrieve it.
Configurati on A s pects for Program m ers Appendix C C-26 NetScan Us er ’ s Manual Configuri ng Al arms NetScan can produce an internal event w hen the value of a ch annel is outside of u ser-defined lim its. These “ alarm events ” can be used as trigg er or stop events, or as a stim ulus for TTL-level s ignals on the NetScan back panel.
Appendix C Configurati on A s pects for Program m ers NetScan Us er ’ s Manual C-27 As m entioned above m o re than one chann el can be assig ned to any given outpu t bit. For exam ple, if the followin g statem ent w ere appended to the above example, th en either chann el 2 or channel 3 will set digital outpu t #2.
Configurati on A s pects for Program m ers Appendix C C-28 NetScan Us er ’ s Manual Digital I/O Operatio n As show n in the DB50 p inout in the Installation and Configuration section, the NetScan h as digital I/O pins for eight inputs an d thirty-tw o outputs (see note).
NetScan Us er’s Manual D-1 Appendix D Registers, Data Formats, & Queries Reference Note: If you are not f amiliar w ith pro gramm ing you w ill pr o bably gain m o r e understanding of the program-related portions of this appendix by first rev iewin g Appendix A, API C ommands .
Registers , Data Form ats , & Queries Appendix D D-2 NetScan Us er ’ s Manual Using High/ Low/ Last (HLL) Registers The High/Low /Last (HLL ) registers are an alternative m ethod of getting ch annel data f rom the NetScan . The HLL registers are updated during an acquisition and at the current program med scan rate.
Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-3 You can us e the Query T erminator ( Q ) com mand to specify a response term inator betw een each ch annel of th e HLL res ponse. Use th e Format ( F ) com mand to specify the output f ormat of th e HLL Regist ers.
Registers , Data Form ats , & Queries Appendix D D-4 NetScan Us er ’ s Manual Example 3: Exam ple shows h o w to read only the Las t readings . PRINT#1,"F0,0 Q1,1,0,0, 0X" ‘ Set format to ASCII degrees C with ‘ HLL terminator of CR LF/ EOI PRINT#1,"C1-4,1X" ‘ Configure four channel (no setpoints) .
Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-5 Example 6: Exam ple 6 show s how to retriev e Last readings f o r a subset of the conf igured channels .
Registers , Data Form ats , & Queries Appendix D D-6 NetScan Us er ’ s Manual Data Output Formats Data Output formats dif fer slightly from data input form ats in that binary f ormats m ay be used for Chann el Data. Channel Data is the only output data which m ay use the binary format (if it is specified).
Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-7 Volts The default NetScan system units and resolution are dep endent on the low or high volts range: Low Range Resolution High Range Resolution ±100 mV 3.12 µ V/bit ± 2.
Registers , Data Form ats , & Queries Appendix D D-8 NetScan Us er ’ s Manual Binary Data Format Only High/Low /Last (HLL) register and acquisition output data, m ay be in binary format. Binary form atted data can be output in either hi ghby te/low byte or low byte/high b yte form at.
Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-9 Configuri ng Power -Up State The NetScan has an in ternally stored factory default config uration w hich can be recalled at any time.
Registers , Data Form ats , & Queries Appendix D D-10 NetScan Us er ’ s Manual Queries The NetScan provides m any w ays to query the unit for specifi c inform ation. Most comm ands have a correspondin g query com mand w hich respon ds with the conf iguration or m ode of a previous ly executed comm and.
Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-11 U Commands and Descripti ons U0 Returns inf ormat ion in the E vent S tatus Regist er. U1 Returns inf ormat ion in the S t atus Regi s ter. U2 Returns inf ormat ion in the Cal i brat ion Stat us Regis ter.
Registers , Data Form ats , & Queries Appendix D D-12 NetScan Us er ’ s Manual Register Chart Status and Event Reporting Registers Command Ty pe Register A ccess Read Wri te Clear CSR Calibratio.
Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-13.
Registers , Data Form ats , & Queries Appendix D D-14 NetScan Us er ’ s Manual Calibration Status Register ( U2 Command ) The calibration status register in dicates w hich calibration errors , if any have occurred. The individu al errors are described in the U2 comm and.
Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-15 Status By te Register The acquisition device sets the Message Available bit (MAV) in th e Status Byte Register to determin e if data can be read by the controller.
Registers , Data Form ats , & Queries Appendix D D-16 NetScan Us er ’ s Manual Bit Location Description Set, Clear and Descri p ti ve I nformatio n DI01 Alarm Set when the sc anni ng devi c e has sens ed a valid alarm condi t ion. The alarm is cleared when the alarm condit i on no l onger exist s .
Appendix D Registers , Data Form ats , & Queries NetScan Us er ’ s Manual D-17 T rigger Latency Each trigger source has an associated latency . This is the time betw een the actual trigger an d its recognition by the acquisition device.
Registers , Data Form ats , & Queries Appendix D D-18 NetScan Us er ’ s Manual Buffer Overrun With One Trigger Block When only one trigger block is in the buff er, a buffer overrun w ill erase the entire pre-trigger. If the controller was reading pre-trigger data from the buf fer, the next scan read will be the trigger point.
NetScan Us er’s Manual E-1 Appendix E NetScan Program Examples Note As t his m anual goes to press, program exampl es do not ex ist. How ever, program exam ples should be available on the releas e disk in th e EXAMPLES su bdirectory (of the CHA RTVIEW directory).
NetScan Program Ex amples Appendix E E-2 NetScan Us er ’ s Manual.
NetScan Us er’s Manual F-1 Appendix F ASCII Code Summary Decimal Values 00 to 63 – ACG, UCG & LAG Box Items Hexadecimal V al ue $41 65 Decim al Value A (in center) A S CII Charac ter $00 00 $0.
ASCII Code S umm ary Appendix F F-2 NetScan Us er ’ s Manual Decimal Values 64 to 127 – TAG & SCG Box Items Hexadecimal V al ue $41 65 Decim al Value A (in center) A S CII Charac ter $40 64 $4.
A SCII Code Summary Appendix F NetScan Us er ’ s Manual F-3 A SCII Code Details Decimal Values 00 to 31 – ACG & UCG Descriptions A SCI I Control Codes (00 to 31) Dec Name Description 00 Null ( NUL ) Space filler char acter. Used in outpu t timing for some dev ice drivers.
ASCII Code S umm ary Appendix F F-4 NetScan Us er ’ s Manual − Notes.
NetScan Us er’s Manual G-1 Appendix G NetScan Error Messages At initial pow er-up NetScan perf orms a utomatic se lf-tests to e n sure it is fully functional. The re ar panel L EDs indicate errors, if they occur . Possible error c onditions and their corre sponding indica tor light patte rns are shown in th e fol l owing tabl e.
NetScan E rror Messages Appendix G G-2 NetScan Us er ’ s Manual − Notes.
NetScan Us er’s Manual H-1 Appendix H Abbreviations (bull et symbo l) “ and” (e.g. *SC CA ) FCC F eder al Communications Commis sion A/D Anal og- to-Dig ital FF Form Feed (ASCI I Control Code) A.
Abbreviati ons Appendix H H-2 NetScan Us er ’ s Manual − Notes.
NetScan Us er’s Manual Index-1 Index -A- Abbreviations, Appendix H Alarms, 4-24, 4-33, 4-38, C-26, D-16 API Commands, see Appendix A ASCII Code Summary, see Appendix F Auto Re-arm, 4-39, 4-40 -C- Ca.
NetScan Us er ’ s Manual.
WARRANTY/DISCLAIM ER OMEGA ENGINEERING, INC. warrants this unit to be free of defec ts in m aterials and work m anship f or a period of 13 mo nths 13 months 13 months 13 months fr om date of purchase.
TEMPERATURE ; Thermocouple, RTD & Therm istor Probes, Connectors, Panels & Assem blies ; Wire: Thermocouple, RTD & Therm istor ; Calibrators & Ice Point References ; Recorders, Con tro.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Omega Vehicle Security 1500 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Omega Vehicle Security 1500 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Omega Vehicle Security 1500, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Omega Vehicle Security 1500 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Omega Vehicle Security 1500, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Omega Vehicle Security 1500.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Omega Vehicle Security 1500. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Omega Vehicle Security 1500 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
