Manuel d'utilisation / d'entretien du produit VS1MD du fabricant Baldor
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Instructi on Manua l VS1MD Use r Man ual MN760 -3 6/07.
The information in this manual is subject to c hange wit hout notice. Safety No tice This equi pment c ontains voltages t hat may be a s high as 1000 v olt s! E lectrical shock can c ause serious or fat al injury . Only qualified perso nnel should attempt the start- u p procedure or troubleshoo t this equipment .
-3 ! W ARNING: Do not remov e cov er for at least five (5) minutes a fter AC po wer is disconnected to allow capac itors to di scharge. Dangerous voltages are present ins ide the equi pment.
-4 VS1MD AC Drive User Ma nual.
Er rat a Sheet for t he VS 1M D Dr i ve Ins tal la tion & Op erati ng Manua l VS1MD E RRATA S HEET 1.1 Change fro m Main Source to 2nd S ource The function of p ara meters P46 and P47 has been changed.
Err ata She et fo r t he V S1MD Driv e In st al latio n & Op e rati ng Ma nu al 22 = Exch ange b etwee n seco nd so urce and drive: When the defined input is turn ed ON, the values set in drv2 and F rq2 a r e used for cont rol and reference to the drive.
Co nt ent s I Table of Contents Chapter 1 In tr oduct i on 1.1 Gett i ng A ssistan ce f ro m Baldo r ..... ..... .... ..... ..... ..... .... ..... ..... .... ..... ..... ..... .... ..... 1-1 Chapter 2 G e n e r a l In f or m a ti o n an d Ra t i ng s 2.
II VS1 M D Us er Ma nu al Chapter 8 Cu st om i z in g for Y our Ap pl ica tio n 8.1 Fre q uen cy Mod e ... ....... ..... .. ..... .. ... .. ... ....... .... ... .... ... ....... ..... .. ..... .. .. ... ..... .. ..... .. . 8-1 8.2 UP- D own . .. .....
Introd ucti on 1-1 C HAPTE R 1 Introduction This man ual is inte nded for qual ified elec t rica l perso nnel fa mi liar w ith installin g, programm ing, and m aintaining AC Drives. This m anual contains information on: • Installing and wiring the VS1M D drive • Program m ing the drive • T roub leshooting the drive 1.
1-2 VS1MD AC Drive User Ma nual.
Ge ne r al Info r m a t i on an d Ratin gs 2-1 C HAPTE R 2 General Inf ormation and Ratings The VS1MD is a variable freque ncy PWM dri ve capable of op erating in o pen-loop, volts-per-hertz mode and in a sensorles s vector control (SVC) mode. This chapter contains information about the VS1MD drive, including how to identify the drive.
2-2 VS1MD AC Drive User Ma nual 2.2 VS1MD Dri ve Ratin gs , Mode l Numbers an d Frame Sizes Similar VS1MD drive sizes are grouped into f rame sizes to simplif y re-ordering and dimension ing. Refer to figures 3.2 through 3.5 f or the dimensions of e ach fram e size.
Ins tal li ng the D riv e 3-1 C HAPTE R 3 In stall ing th e Driv e This chapter provides information that mus t be considered when planning a VS1MD drive installation an d p rovides drive mounting information and install ation site requirements.
3-2 VS1MD AC Drive User Ma nual 3.1.1 Oper ating Cond itions Before dec iding on an i nstalla tion site, consider t he following guidelines : • Protec t the cool ing fan by avoiding d ust or m etallic particles. • Do not expose the drive to a corr osive atmosphere.
Ins tal li ng the D riv e 3-3 3. 1.3 Mou ntin g Di men sio ns for th e VS1 MD Dri ve Ove ral l dimens ion s and weight s are il lus trat ed in f igures 3.2, 3.3, 3.4 and 3. 5 as an aid to calc ulati ng the tot al are a requi red by t he VS1- MD dri ve.
3-4 VS1MD AC Drive User Ma nual Fram e Size B HP W W1 H H1 D A B k g 230V /460V 2.0 100 95. 5 12 8 120 130 4.5 4. 5 1.12 Fi gure 3. 3 – Dr i ve Dime nsi on s an d Weig hts Fr a m e B Frame Size C HP W W1 H H 1 D A B kg 230V/460V 3. 0 140 132 128 120.
Ins tal li ng the D riv e 3-5 3.2 M ounting the D rive Mount the drive upright on a f lat, vertical, and level surface. 3. 2.1 Protec ting the Dr ive f rom Debris The d r iv e must be prot ected fr om debr is fallin g throu gh the ve nts in the top of the drive during installation and operation.
3-6 VS1MD AC Drive User Ma nual 3.3 W att s Loss Dat a T abl e 3.2 – W a t t s Lo ss Da t a Mode l # HP Fra me W a t t s Lo s s 230 V olt s VS1MD20P5 0.5 A 13 VS1M D21 1.0 A 2 8 VS1M D22 2.0 B 1 8 VS1M D23 3.0 C 56 VS1M D25 5.0 C 98 VS1M D27 7.5 D 73 VS1MD210 10.
Power Wiri ng 4-1 C HAPTE R 4 P o wer Wiring 4.1 G rounding the Dr ive The dr ive Saf ety Gr ound - must be c onnected t o s ystem g r ound. Gro und impe dance must confo r m to the requi r ements of nati ona l and local indust rial safety r egulati on s and/ or el ectri cal codes.
4-2 VS1MD AC Drive User Ma nual Sh ie ld T ermi n at io n - SHL D Eit her of t he saf ety ground t ermi nals pr ovi des a grou ndi ng point for th e motor cabl e sh iel d. The motor cabl e shiel d connect ed to one of t hese te rminal s ( drive end) sho uld also be conn ected t o the m otor f r a me ( motor en d) .
Power Wiri ng 4-3 4.2 Con n ecti ng Pe ri p her al Devi ce s to the VS1MD Driv e The f ollowing dev ices are required to operate the V S1MD drive. ! ATTENTION: A ppropria te peripheral devices must be selected and correct con nections made t o ensure proper operation.
4-4 VS1MD AC Drive User Ma nual 4.3 P ower T er min al W iring Fi gure 4. 2 – Pow er T erm inal Wi ring AC Line Vol ta ge inpu t DB reis to r connect ion ter mi nal Motor connect ion ter mi nal Grou.
Power Wiri ng 4-5 4.4 S p ecific ations for P ower T erminal Block Wiring VS1MD20 P5, VS1M D21, VS1MD40P5, VS1M D41, VS 1MD22, VS1M D42 VS1MD23 , VS1MD43, VS1M D25, VS1MD45 VS1MD27 , VS1MD210 , VS1MD47 , VS1MD41 0 * S trip the sheaths of the wire insulation 7m m when a ring terminal is not used for power connection.
4-6 VS1MD AC Drive User Ma nual 4.5 Rec omme nded Breaker s 4.6 Rec omme nded Fuses an d AC React ors T abl e 4 .3 – Cir c uit B rea ke r Ra ti ng s by Model Number Model B reaker M odel B reaker Cu.
Power Wiri ng 4-7 4.7 Ref lec ted W ave Prot ec tion When m ore than one mot or is connec ted to on e inverter , total wiring lengt h should be less than 2 00m (656ft).
4-8 VS1MD AC Drive User Ma nual.
Control Wiri ng 5-1 C HAPTE R 5 Contr ol Wiring This chapt er describes how t o wire the signal an d I/O t erminal s trip for s top, spe ed feedback, and remote control signals. 5.1 Stop Circuit Requireme nt s In add ition to the op erational stop , you m ust provi de a hardw ired emergenc y stop external to t h e drive.
5-2 VS1MD AC Drive User Ma nual 5.2 Moto r S t art/S top Prec autions Important points to remember a bout I /O wiring: • Always use cop per wire. • W ire with an insulation rat ing of 6 00V or greater i s recom mended. • Control and signa l wires shou ld b e separated from power wi res by at lea st 0.
Control Wiri ng 5-3 5.3 T e rmin al Wiring (Con trol I/O) T/ M Descrip ti on MO Multi- function open col lector output MG MO Co mmon 24 24 V o ut pu t P1 FX: F orward run P2 MF inp ut term ina l ( f a.
5-4 VS1MD AC Drive User Ma nual 5.4 Con tr ol T erminal S pecificati ons MO MG 24 P1 P2 CM P3 P4 S- S+ 3A 3B 3 C P5 CM P6 P7 P8 V R V1 I AM T/ M T ermin al Descri pt ion Wire size[ mm 2 ] Scr ew size T orque [Nm ] Spec ific atio n soli d wire str anded P1 to P8 Mult i-funct ion d igital i nput T/M 1-8 1.
Control Wiri ng 5-5 5.5 Sourc e/S ync for Input Control Wiring 2. W hen u sing e xter na l DC 24 V [S in k ] 1. When using D C 24V i nside inverte r [Source] SW S8 DC 2 4 V P1 CM CM S8 SW S8 R G R R G.
5-6 VS1MD AC Drive User Ma nual 5.6 I/O Wiring Recomm enda tions 5. 6.1 Maxim um C ontrol W ire Lengt h Reco mmen dation s Do not exceed control wiring length of 30 meters (100 f ee t). Control signal cab le length is highly dependent on electrical environmen t and installation practices.
Usi ng t he Key p ad 6-1 C HAPTE R 6 Using t he Keypad Factory-default parameter values allow the drive to be cont rolled from the integral keypad. No p rogrammin g is require d to st art, stop, change di rection, or c ontrol s peed directly from the integral key p ad.
6-2 VS1MD A C Drive User Manual 6.2 LED Descri ptio n s Refer to figure 6.1 f or the loc ati on of the LEDs des cri bed in tabl e 6.1. 6.3 Key Des cripti ons Refer to figur e 6.1 f or t he locati on of the keys descr ibed in ta ble 6.2. T able 6. 1 – LED Des cript io ns No.
Usi ng t he Key p ad 6-3 6.4 About Param eters T o progr am the dr ive for a speci fic appl icat ion, you adjust th e appro pr iat e par amet er s . The par ameters are used to defi ne charact er is tics of the dr ive.
6-4 VS1MD A C Drive User Manual T una ble p ar am ete rs can be adjust ed or changed while the dr iv e is runni ng or stoppe d. Re ad -o n ly pa ram ete rs cannot be adjust ed.
Usi ng t he Key p ad 6-5 Y ou can onl y move be tween groups while the first parameter of the group i s displayed. Pressing the left or right arrow whi le displaying a ny param eter other than the f irst parameter of t he group returns to the first parameter of the group.
6-6 VS1MD A C Drive User Manual The bel ow exa mple indicat es the steps needed to m ove from paramet er F35 to Function Grou p 2. 6.7 Changi ng Between Param eters Within a Gro up Each grou p contains param eters arrange d in a linear l ist. The list can be navigated using th e Up and Down arrows.
Usi ng t he Key p ad 6-7 The first p a rameter of each group, with the excep tion of the “Display Group”, is a special parameter called a “Jump Code”. The param e ter can be used to jump to a specific parameter within a group wi thout having to scroll through the p arameters using th e up an d do wn a r rows.
6-8 VS1MD A C Drive User Manual The following example shows how to use a previously st o red Jump Code. 6.8 Modifying the V alue of a Param eter The parameters located in the Di spl ay group are read-only and can not be modified. All other param eters (with a few exc eptions) c an be m odified b y the u ser .
Usi ng t he Key p ad 6-9 The follow ing exam ple sh ows how t o mod ify the acc eleration tim e located i n pa ra met e r P 4 1 . T a bl e 6.8 – Mod ify in g P aram ete r V alu es S tep 1. From the operation mode, press and hold down the ENT ER key for at l east two seconds to change the drive to the programming m ode.
6-10 VS1MD A C Drive User Manual 6.9 M onito ring Displ ay Para me ters The Displ ay grou p is a group that cons ists of read o nly val ues that can be monitored by the user to diagn ose the operation of the drive and motor . T o monitor the motor current, follow t he below exampl e.
Usi ng t he Key p ad 6-11 6.10 Review ing th e Fa ult S t at us in t he Displa y Gr oup When a fault is active, t his is annunciated on the drive by flashing the STOP/F A UL T LED. This procedure is used to review the active fault as well as certain con ditions at the time t he f ault occurred.
6-12 VS1MD A C Drive User Manual 6.1 1 Resetti ng the Pa ramete rs to Factory Default Follow the below p rocedure to reset t he parameters to the factory d efault value s: T able 6.1 1 – Reset ting Para mete rs to Fac tory D efa ult S tep 1. Na vigate t o the Function G roup 2 (H Grou p).
Paramet er Descriptions 7-1 C HAPTE R 7 P arameter Desc riptions 7.1 O vervi ew The following information is provided for e ach parameter listed in t able 7.1 along with it s desc ripti on: The param eters are p resented in numerical orde r within each of the fivegroups (Disp ay , Basic Parameters, T erminal , Function Group 1, Function Grou p 2).
7-2 VS1MD A C Drive User Manual 7.2 Dis play Gro up Pa rame ters Paramet ers in this group are d isplay only and can be used to monitor drive con ditions. T o change the active display f or the drive, use parameter H7 2 - Power On D i sp la y . d0 Fre q uency C om m a nd Range: 0.
Paramet er Descriptions 7-3 d5 Outp ut T o r qu e Range: 0.0 to (Dri ve Rated T o rque x 2) [kgf / M] Default: Read Only See Also: H36 Displays the value of t h e output torque present at terminals U, V and W . Enter motor effici ency indicated on mo tor namepla te to H36 to display correct torque.
7-4 VS1MD A C Drive User Manual d9 Sof tw are V e rsi o n Range: 1.0 to 99.9 Default: Read Only Displays t he Main Co ntrol Board software version. nOn Curr ent F ault Dis pla y Range: See C hapter 9 .
Paramet er Descriptions 7-5 7.3 Basi c Progr am G roup P arame ters The Bas ic Program Group (P) contains t he parameters most c ommonly u sed i n start-up. Sets the code to jump directly to a specific p arameter within t he group. Sets t he motor type connected to the drive output s ide .
7-6 VS1MD A C Drive User Manual The drive outputs it s rated v oltage to the motor at this frequency (enter motor nameplate). See parameter F30 for custom V/Hz set tings and V/Hz curve. Sets dri ve minimum steady state output frequency . Sets dri ve max imum ste ady state output frequency .
Paramet er Descriptions 7-7 P38 Stop/St art S our ce Range: 0 1 2 3 = Keypad = T erminal Mode 1 (2 or 3- wire cont rol for forward/reverse) = T erm inal Mode 2 (2 wire with direction sw it ch) = RS 485 Com munication Default: 0 {Local OIM) Access Co nfi gur ab le See Also : P40; t1 - t8 Sets the c ontrol used to start the drive.
7-8 VS1MD A C Drive User Manual T erminal Operation Mode 2: (2-Wire Control wi th Fwd/Rev Switch): • Select one digit al i nput (t1~t8) = 0, run forward (FX). O perates as a Run Comm and • Select one digit al input (t1~t 8) = 1, run rev erse (RX).
Paramet er Descriptions 7-9 P39 St o p T ype Range: 0 1 2 = Decel erate to Stop (Ram p) = DC Brak e to S top = Coas t to S top Default: 0 Access Con figurable See Also: P38, P4 2, F8- F1 1 Sets the active mode for all stop sources. 0 = Decelerate to S top.
7-10 VS1MD A C Drive User Manual P40 Frequ ency Setting Me thod Range: 1 2 3 4 5 6 7 = Dig it al Ke y p ad = A nalog V1 1: -10 - +10V = A nalog V 1 2: 0 ~ +1 0 V = Analog T ermin al I: 0 - 2 0mA = Ana.
Paramet er Descriptions 7-11 P43 Pre set Speed 1 P44 Pre set Speed 2 P45 Pre set Speed 3 Ra n ge : 0 - 40 0 [Hz] D efault: P43 = 10, P44 = 20, P45 = 30 A ccess T unable See Also : t1-t 8, t 10-t13 Provid es an internal fixed speed comm and selectab le by digital i nputs.
7-12 VS1MD A C Drive User Manual 7. 4 T er mi nal Pa ramet e rs t0 Jump Code Range: 0 - 81 Default: 0 Access Tunable Sets the code t o jump directly to a spe cfic parameter within the group.
Paramet er Descriptions 7-13 0 = Forwar d Run (FX) Command: Select to define a digital i nput as a forward run command in 2-wire or 3-wire control. F or both 2-wire and 3-wire control, P38 – Drive Mod e s hould be set to a 1 for normal operation. For 3-wire control an additional terminal mus t be defined as 17 = 3-wire opera ti o n.
7-14 VS1MD A C Drive User Manual 1 1 = DC brake duri ng start: DC vol tage will be appl ied to the motor windings at a level set by DC Brake S tart V oltage (F12) for as long as the digital input is c lo sed. See also F12 and F13 – S tarting DC brake parameters.
Paramet er Descriptions 7-15 18 = External tri p – A (N. O.): Normally open contact i npu t. When a di gital input is set t o “Ext trip-A” is ON (Closed), the driv e displays the fault and turns off its output power . 19 = External trip – B (N .
7-16 VS1MD A C Drive User Manual 23 = Analog Ho ld: Locks t he analog speed ref erence at the last value when the input was closed. A vailable when P40 = Freque ncy setting meth od is set in the range of 2 ~ 7.
Paramet er Descriptions 7-17 t10 P rese t Sp eed 4 t1 1 Preset Speed 5 t12 P rese t Sp eed 6 t13 P rese t Sp eed 7 Range: 0-400 [Hz] Default: t10 =30, t1 1=25, t12=20, t13=1 5 Access Tunable See Also: t1-t8, P 43-P45 Provides a fixed frequency comm and value when Digital Input 1 ~ 8 is set for a Pres et S peed (Option 5, 6 and 7).
7-18 VS1MD A C Drive User Manual t14 P rese t S peed Accel Time 1 t15 P rese t S peed Decel Time 1 t16 P rese t Sp eedAcc el Time 2 t17 P rese t S peed Decel Time 2 t18 P rese t S peed Accel Time 3 t1.
Paramet er Descriptions 7-19 t28 An alo g Ou t put S ele c t Range: 0 - 3 Default: 0 Access Tunable See Also: t2 9 Selects the value t o sen d to the analog output terminals. t29 An alo g Ou tput Lev el Adj us tme nt Range: 10 - 200% Default: 100 Access Tunable See Also: t2 8 Adjusts the scaling of the analog output based on a 10V signal.
7-20 VS1MD A C Drive User Manual t30 F requenc y detection level t31 F requ enc y d etect ion ba ndw idth Range: 0-400 [Hz] Default: t30 = 30, t31 = 10 Access Tunable See also: t3 2 -t3 3 Used when t 32 or t 33 ar e set to 0-4, can not be set higher than P36 (Frequency High L imit).
Paramet er Descriptions 7-21 t35 Cri teria for Analog Input Signal L oss Range: 0 = Disabled 1 = A ctivated be low half of se t value 2 = A ctivated be low set value Default: 0 Access Tunable See Also.
7-22 VS1MD A C Drive User Manual t37 F requ enc y co rres pondi ng to t 36 Range: 0 - 400 [Hz] Default: 0 Access Tunable See Also: t3 7 Sets the inverter output minim um frequency at minimum voltage of t he NV inp ut.
Paramet er Descriptions 7-23 t42 F requ enc y co rres pondi ng to t 41 Range: 0 - 400 [Hz] Default: 0 Access Tunable See Also: t4 1 Sets the inverter output mi nimum frequency at minimum voltage of the V1 inp ut.
7-24 VS1MD A C Drive User Manual t47 F requ enc y co rres pondi ng to t 46 Range: 0 - 400 [Hz] Default: 0 Access Tunable See Also: t4 6 Sets the inverter ou tput minim um frequenc y at minimum current o f the I inp ut.
Paramet er Descriptions 7-25 t5 9 Commu nic a ti o n prot oco l sel ect Range: 0=Modbu s RTU 1=LS BUS Default: 0 Access Conf igurabl e See Also: t60 -t61, t64-t81 Sets the protocol for the serial comm unic at ion net wor k.
7-26 V S1MD AC Drive User Manual t63 F requenc y Loss Wait T ime Range: 0.1- 120 [sec] Default: 1.0 Access Tunable See Also: P 40, t 35, t62 This is the time delay bef or e the drive takes action in th e eve nt of a comma nd freque ncy loss.
Paramet er Descriptions 7-27 t74 Write ad dres s register 1 t75 Write ad dres s register 2 t76 Write ad dres s register 3 t77 Write ad dres s register 4 t78 Write ad dres s register 5 t79 Write ad dre.
7-28 V S1MD AC Drive User Manual 7.5 Function G roup 1 Parame ters F0 Ju mp C od e Range: 0-64 Default: 0 Access Tunable Sets the code to jump direc t ly to a speci fic paramet er with in the group .
Paramet er Descriptions 7-29 F8 DC Brake start freq uenc y Range: 0.1- 60 [Hz] Default: 5.00 Access Conf igurabl e See Also: P 35,P39 , F8-F1 1 Note: Only viewab le when P39 – S to p mode select is set to DC Br ak e. Establishe s t he DC br ake start fre quency , it can not b e set below P 35 – Frequenc y low limit.
7-30 V S1MD AC Drive User Manual F1 1 DC Brake Ti me Range: 0-60 [sec] Default: 1.0 Access Conf igurabl e See Also: P 35, P39, F8-F1 1 Note: Only viewab le when P39 – S to p mode select is set to DC Br ak e. Sets the t ime for F10 – DC Br ake V oltage to be applied t o the mot or after F9 – DC B rake wai t time.
Paramet er Descriptions 7-31 F14 Tim e f or m ag ne ti z in g a m o to r Range: 0-60 [sec] Default: 0.1 Access Conf igurabl e See Also: P 30, P32, H32, H34, H40, H42, H44 Thi s p ara meter acce ler ates t he motor af ter p re-e xc iting t he motor for the set time.
7-32 V S1MD AC Drive User Manual F28 T o rq ue bo os t in fo rwar d di rect i on F29 T o rq ue boost in reverse direc tion Range: 0-15 [%] Default: 2 Access Conf igurabl e See Also: F2 7 -F29 This parameter sets the amount of torqu e boos t appl ied to a motor during forwar d or reverse ru n.
Paramet er Descriptions 7-33 2 = User V/F is a custom volts per hertz pattern establi s hed using parameters F31~ F38 . F31 U ser V/ F fr equ ency 1 F33 U ser V/ F fr equ ency 2 F35 U ser V/ F fr equ .
7-34 V S1MD AC Drive User Manual F39 Output vo lt age adjustmen t Range: 40-1 10 [%] Default: 100 Access Conf igurabl e This p a rameter ad justs the am ount of output vol tage, set as a percentage of inpu t voltage . Use when the motor vo ltage is less than the input voltag e.
Paramet er Descriptions 7-35 F51 Electron ic thermal level for 1 minute Range: 50-200 [ %] Default: 150 Access Tunable See Also: F5 0 , F52 - F 53 This parameter sets the max imum cur rent c apable of flowi ng to the m otor continuou sly for 1 minute.
7-36 V S1MD AC Drive User Manual F54 Ov erl oad Warning Lev el Range: 30-150 [ %] Default: 150 Access Tunable See Also: P 32, t 32, t33, F55 Sets the amount of curre nt to issue an alarm signal at a relay or digital output term inal (see p aramet er s t32 and t33) .
Paramet er Descriptions 7-37 F58 Overlo a d tr ip ti me Range: 0-60 [sec] Default: 60 Access Tunable See Also: F5 6 , F57 The inve rter out put is turned off if the curren t level set in F5 7 is exceeded for t he time s et in F58 – O verload trip t ime.
7-38 V S1MD AC Drive User Manual F60 St all pr eventi on level Range: 30-200 [ %] Default: 150 Access Conf igurabl e See Also: P 32, F5 9 This p a rameter s ets the amoun t of cur rent t o activa te stall prevent ion during accelerat ion , constant run or deceleration.
Paramet er Descriptions 7-39 F64 Saved up/do wn freq uency Range: n/a Default: 0.00 Access Read Onl y See also: t1 -t 8, F 63 Notes: F64 viewa ble when F63 = 1 (Save up/down frequency) S t ores t he up/d own fr equency if F 63 = 1 be fore the d rive st ops or decel erates.
7-40 V S1MD AC Drive User Manual 7.6 Function G roup 2 Parame ters H0 Ju mp Code Range: 0 - 95 Default: 0 Access Tunable Sets the code to jump direc t ly to a speci fic paramet er with in the group .
Paramet er Descriptions 7-41 H7 Dw ell Frequency Range: 0.1- 400 [Hz] Default: 5.00 Access Conf igurabl e See also: P 35, P36, H8 When r un f requency is issued , th e motor will acce lerate a f ter the Dwel l Frequenc y is applied fo r the Dwell Time – H8.
7-42 V S1MD AC Drive User Manual H10 S kip Frequen cy E nable Range: 0 - 1 Default: 0 Access Conf igurabl e See also: H1 1-H16 Set t his parameter = 1 to en able the sk ip f requency s ett ings con figured i n H1 1 thru H16.
Paramet er Descriptions 7-43 Case 1: If fr equency set valu e (Analog setting via voltage, cur rent, RS485 or keypad) is within t he ran ge of skip freq uency , it m aintains th e low l imit value. If the s et valu e is outsid e the r ange, it in crea ses the frequency up to th e set valu e.
7-44 V S1MD AC Drive User Manual H1 9 Pha se Lo ss Prot ecti on Range: 0 - 3n Default: 0 Access Tunable Settin g H1 9 to a val ue other than 0 en ables Phase Lo ss P rotection. Outpu t Phase Loss: I nverter output is shut off in the ev ent of more than one phase loss among U, V and W .
Paramet er Descriptions 7-45 H21 Au to R est art Range: 0 - 1 Default: 0 Access Tunable See also: P 38, H26, H27 Settin g H21 = 1 enabl es aut o restart. Th is parameter is activ ated when P38 – Dr ive Mode i s set to 1 or 2 (Ru n/S top v ia Co ntrol T erminal).
7-46 V S1MD AC Drive User Manual H24 Speed S earch P Gain H25 Speed S earch I Gain Range: 0-9999 Default: 100 Access Tunable Settin gs H24 and H25 are used to set the Propor tio nal and Integral gain used for S peed Search PI Contro ller. See Chapter 8 – Customizing Y our Appli ca tio n for details on s etting t his parameter .
Paramet er Descriptions 7-47 H32 Slip Fr equ ency Range: 0-10 [Hz] Default: 1.67 Access Conf igurabl e See Also: P 33, H40 Enter the slip frequency in acc ordance wi th the followin g formula and motor namepl ate.
7-48 V S1MD AC Drive User Manual H37 L oad Inertia Rate Range: 0=Lo ad iner ti a rate is les s than 10 times that of moto r inertia 1=Load i nerti a rate equal to a pproxim ately 10 tim es the motor inert ia. 2=Load i nerti a rate is m ore than 1 0 tim es that of motor inertia.
Paramet er Descriptions 7-49 V olts per Hertz: Slip Compensat ion: PID Feedback: Sensorles s Ve c t o r : Basic Operati on of the Dri ve, set standard motor p arameters: P30 – Motor Hp P32 – Motor.
7-50 V S1MD AC Drive User Manual H44 L eakage I nductance (L σ) Range: 0-300. 0 [mH] Default: Based o n dri ve rat ing Access Conf igurabl e See also: H40, H41, H42 This is t he leak age indu ctance of the stator and rot or o f the motor .
Paramet er Descriptions 7-51 H53 D Gain for PI D Range: 0-30. 0[sec] Default: 0.0 Access Tunable See Also: H40, H5 0-H56 Thes e parameter sets the Differential gain for the PID Controller . H5 4 F G a in fo r PI D Range: 0-999. 9[%] Default: 0.0 Access Tunable See Also: H40, H5 0-H56 This is t he Feed fo rward g ain for th e PID c ontrolle r .
7-52 V S1MD AC Drive User Manual H70 F requenc y Reference for Ac cel/Decel Range: 0 - 1 Default: 0 Access Conf igurabl e See Also: P 36, P41, P42, H71 0 = Based on P36 – Freque nc y High Limit 1 = Base d on Delta Fr equency Set t he desired Accel/Decel tim e sin P41 and P 42.
Paramet er Descriptions 7-53 H71 Acce l/Decel Time S cale Range: 0 - 2 Default: 1 Access Tunable See Also: P 36, P41, P42, H70 This p a rameter is used to scal e the time units for th e accel/ decel ram p. The displ ay for the VS1 MD is availab le up to 5-digi ts.
7-54 V S1MD AC Drive Us er Manual H75 DB Resistor Select Range: 0 - 1 Default: 1 Access Conf igurabl e See Also: H76 0 = Unlimit ed 1 = Limit ed by set tin g in H76 A TTENTIO N: T ak e caution when DB resist or is used over its W at t rating. Fire m ay result from resist or o verheat.
Paramet er Descriptions 7-55 Exam ple 2) H7 7 Coo li ng F an Cont rol Range: 0 - 1 Default: 0 Access Conf igurabl e This paramete r determ ines if t he coo ling f an for the drive wil l alway s opera te or only run when the tempera ture of the inver te r exceeds the protec tive t emperat ure l imit.
7-56 V S1MD AC Drive Us er Manual 1 = Operation stops when coolin g fan malfu nctio ns When coo ling f an faul t occurs, messa ge is disp layed on the LED and operat ion is stoppe d. If t32 and /or t33 is set to 17 (Fault Output), fault message is dis play ed.
Paramet er Descriptions 7-57 H91 P arameter Re ad H92 P arame t er Write Range: 0-1 Default: 0 Access Conf igurabl e H91 Copies the parameter s from the driv e and saves th em int o a remot e keyp ad. H92 Copi es t he saved f ile in a remote keypad an d wri tes it to t he drive.
7-58 V S1MD AC Drive Us er Manual.
Cus to miz ing f or Y ou r A ppl ic ation 8-1 C HAPTE R 8 Customizing f o r Y our Application 8.1 Freq u ency Mode 8. 1.1 Keyp a d Freq ue ncy Set ting 1 Note: When remote keypad is conne cted, keypad keys on the body are deact iv at ed.
8-2 VS1- MD AC D rive U ser Manua l 8. 1.2 Freque ncy Set ting v ia –10 to +10[V] I nput Apply –10V to +10V signal bet ween V1 and CM termin al. Output frequen cy corr es pondin g to –10V to +10V input vo ltage to V1 terminal Group C ode Paramet er Nam e Set ting Rang e Initial Unit Dri ve group P37 [Frequen cy Command] - 0 t o400 0.
Cus to miz ing f or Y ou r A ppl ic ation 8-3 I 1 (Filt er t ime constant f or NV input) : Effect ive for elim inatin g nois e in t he frequenc y setting cir c uit . Incre ase the filter t ime constant if ste ady operati on cannot be perfor med due to n oise.
8-4 VS1- MD AC D rive U ser Manua l 8. 1.3 Freque ncy Set ting v ia 0 to 10 [V ] In put o r T er mina l Potenti o meter Wire the ter minals as sh own b elow . Group Code Parameter Name Set ting Range Initial Unit Driv e grou p P37 [Freq uenc y C omm and] - 0 t o 4 00 0.
Cus to miz ing f or Y ou r A ppl ic ation 8-5 8. 1.4 Freq uency Settin g v ia 0 t o 20 [m A] Inpu t 8. 1.5 Freque ncy Set ting v ia -1 0 to + 10 V V ol ta ge Input + 0 to 2 0 mA Inpu t Override f unc ti on allows more precise c ont rol and a faster respons e by combi ning Main and Auxi liar y speed input .
8-6 VS1- MD AC D rive U ser Manua l When ov erride functi on is used, se lect t he Mai n/Aux. s peed ac cordin g to loads used. After the above param eters are set , if 5V is ap plied to V1 wit h 12m A given t o term inal I, output freq uency would be 32.
Cus to miz ing f or Y ou r A ppl ic ation 8-7 8. 1.7 Freq uency Settin g v ia RS 485 C omm unicat ion 8. 1.8 Oper atin g Comm and via RS4 85 Comm unicati on 8.
8-8 VS1- MD AC D rive U ser Manua l Motor runs in Reve rse direc t ion when inp ut voltage to V1-CM is betwee n 0 and 10[V] and REV RUN command is acti ve . When input voltag e polar it y is reverse d to –10 to 0[V], moto r decel erates to stop and ru ns in forwar d direc ti on.
Cus to miz ing f or Y ou r A ppl ic ation 8-9 If ‘Up/Down Save Freq uency Init ializa tion’ sig nal i s inp ut while the m ulti-f unctio n input ‘Up’ or ‘Down’ functi on is applied , this signal is ign or ed. 8.3 3-Wir e Input signa l is saved in 3-Wire operat ion.
8-10 VS1- MD AC D rive U ser Manua l 8.4 PID Contro l H50: Sele ct the f eedback type of PI D cont rolle r . H51: Set the percentage of output to error . If P G ain is set to 50%, 50% of the error value will be out put. Higher v alue c an r each the targe t cont rol val ue f aster but it may cause o scillat ion.
Cus to miz ing f or Y ou r A ppl ic ation 8-11 r G Y }X X a T X W ¥ R X W } } XYGaGW G¥GXW} pGaGW G¥GYWh Dri ve gr o up P4 0 Fun c.
8-12 VS1- MD AC D rive U ser Manua l 8.5 Auto-tuning H41: When H41 is set to 1 and press the Enter (ò) key , Auto t uning is ac ti vated and “TUn” will app ear o n t he LE D keypad.
Cus to miz ing f or Y ou r A ppl ic ation 8-13 8.6 Sen sorless V ect or Co ntrol Ensur e that th e follow ing param eters are en tered cor rectly for o ptimal per forma nce in Sensor less vec tor cont rol. P30: S elect m otor t ype connecte d to inver ter out put.
8-14 VS1- MD AC D rive U ser Manua l Factory defaul t by motor rating s Inpu t volt age Mo to r rati ng [kW ] Curre nt rati ng [A] No-load curre nt [A] Ra te d sl ip freq [H z] St a t o r r esi sta n c e [ Ω ] Leaka ge induc t a nce [mH ] 200 0 .2 1 .
Cus to miz ing f or Y ou r A ppl ic ation 8-15 8.7 S p eed Search The follow ing table shows 4 types of S peed searc h sele ction s. H23: Limits current during S pe ed search. Se t as a percentage of H33. H24, H2 5: Speed searc h is activ ated via PI contr ol.
8-16 VS1- MD AC D rive U ser Manua l Ex am pl e Speed search durin g Instant P ower Failure restart S peed search operati on is suitable for load s with high inert ia.
Cus to miz ing f or Y ou r A ppl ic ation 8-17 8.8 Se lf-Diagnostic Func tion 8. 8.1 How to U se Self -Diag nostic Function Perform Self-dia gnosti c f unction after inpu t/out put wiri ng o f the in verter is finis hed.
8-18 VS1- MD AC D rive U ser Manua l The follow ing table shows the f ault type while this funct ion is activ e. 8.9 Para m et e r Rea d/ Write 8. 9.1 Par ameter Read S t ep 1. Move to H 91 cod e. S tep 2. Pre ss Enter ( ) key once. 0 will be di splayed.
Cus to miz ing f or Y ou r A ppl ic ation 8-19 8.9. 2 Pa ra met er Wr i te S t ep 1. Move to H 92 cod e. H92 will be di splayed. S tep 2. Pre ss Enter ( ) key once. 0 will be di splayed. S tep 3. Pre ss Up ( ) k ey once. Wr will be displa ye d. S tep 4.
8-20 VS1- MD AC D rive U ser Manua l S tep 4. 123 will blink when Enter ( ) key is pressed. 123 will be display ed . S t ep 5. Press E nter ( ) key . H94 will be dis play ed after the new pas sword has bee n regist ered. 8.10.2.2 Cha nging password . (Current PW: 1 23 -> New PW: 45 6) S t ep 1.
Cus to miz ing f or Y ou r A ppl ic ation 8-21 S tep 6. Pre ss Enter ( ) key . UL will be displayed . S tep 7. Par ame ter v alue c an be changed in UL (U nloc k ) status.
8-22 VS1- MD AC D rive U ser Manua l 8.1 1.1 FDT -1 Check wh ether the output frequenc y mat ches t he us er-setting fre quency . Active c ondit ion: Absolute value (preset freque ncy - outpu t frequenc y ) <= Frequenc y Detectio n Band width/2 When s etting t 31 to 10.
Cus to miz ing f or Y ou r A ppl ic ation 8-23 When s etting t 30 and t3 1 to 30.0 Hz and 10.0 Hz , res pectiv ely 8.1 1.3 FDT -3 Activat ed when r un freque ncy meets the followi ng condit ion. Active condit ion: Absolute valu e (FDT level - run f requency) <= FDT Bandwi dth/2 When setting t 30 and t 31 t o 30 .
8-24 VS1- MD AC D rive U ser Manua l Decel time: Run Fr eque ncy > (FDT Level – FDT Bandwidth/2) When s etting t 30 and t3 1 to 30.0Hz and 10 .0 Hz, res pectiv ely 8.
Cus to miz ing f or Y ou r A ppl ic ation 8-25 8. 1 1.7 Low V olt age T rip (Lvt) Activat ed when low v oltage t rip occurs due to DC link v oltage unde r 180Vdc for 200V class an d 36 0Vdc f or 40 0V clas s. 8. 1 1.8 Inver ter Heat sink Ov er heat (OHt ) Activat ed when the heatsink is overheated.
8-26 VS1- MD AC D rive U ser Manua l 8.1 1.13 W ait Time f or Run Si gnal Input This functi on becomes act iv e dur ing nor m al oper at ion and that the inve rter waits for active run command f rom ex ternal sequenc e. 8.1 1 .1 4 Fa ult O utp ut The parameter set in t34 is activ ate d.
Cus to miz ing f or Y ou r A ppl ic ation 8-27 8.12 Acc el/ Dece l set ting an d V/F Contr ol Reference freq. for Accel/ Dece l Acc el/ Dece l tim e P1 P2 P3 P4 P5 Digit al input fil ter Mult i-Ac cel/ Dec el time select 5,6,7 P1 ~ P8 Max freq.
8-28 VS1- MD AC D rive U ser Manua l 8.13 Contr ol Blo ck Diag ra m m G kG h Vk }Vm .
Cus to miz ing f or Y ou r A ppl ic ation 8-29 8.14 Freq uency an d Drive Mode Se tting Keypad set ting 2 V1_1:-10 ~ 10V V1_2 : 0 ~ 10V I:0~ 2 0 m A V1_1 + I V1_2 + I Drive gro up P40 Drive group St1 St2 St3 I/O gr oup t10 t11 t12 t13 Zero speed I/O group t1 ~ t8 Spee d 1~7 Freq.
8-30 VS1- MD AC D rive U ser Manua l.
Tr ou bles hoot ing 9-1 C HAPTE R 9 T r oubleshooting The VS1MD constantly mon ito rs its st atus and pr ov ides the following way s to determi ne the stat us of the drive and to tro ubles hoo t probl.
9-2 VS 1-M D A C Dr ive U ser Man ua l 9.2 Determining Dri ve St atus Us ing th e ST P/FL T LED The S TP/FL T LED c an be used t o det ermine at a quick glance the stat us of t he drive. If the drive is stopped , but not fau lte d, th is LED will be illum inat ed s olid.
Tr ou bles hoot ing 9-3 If the applic ation is us ing digital out puts to reflect the internal status of the dr ive, these can b e moni tored us ing par ameter d8.
9-4 VS 1-M D A C Dr ive U ser Man ua l 9. 5.1 Manu ally Cl earing Fau lt s S tep 1. Not e the code of the faul t condition on th e dis play . S tep 2. Addr es s the condit ion th at caused the fault. Ref er to table 9.1 for a descript ion of the faul t and cor rec tive ac ti ons.
Tr ou bles hoot ing 9-5 9. 5.3 Fault Descr iptio ns T abl e 9. 1 – Faul t De scri pt i ons Faul t Code / Displ ay Fault Des cript ions Overcur rent T he drive diables when th e output cur rent is detect ed at a l ev el highe r than the invert er rated current .
9-6 VS 1-M D A C Dr ive U ser Man ua l Pa rameter save error Displ ayed when u ser-modi fie d p arameter s fail t o be st or ed int o m em o ry . Inv e rte r hardware fau lt Displ ayed w hen an e rro r occurs in t he control circuit ry of the drive. Communic ation Error Display ed when the driv e c annot communicat e with the keypad.
Tr ou bles hoot ing 9-7 9.6 Faul t Corr ectio n Use table 9.2 to t roubles hoot t he dr ive. I f you cannot resolv e th e p roblem u sing t his table, contact Baldor- Rel iance. T abl e 9 .2 – Cor re ctive A ct io ns Keypad Displa y Fault Caus e Re medy Overcur rent • Ac ce l/ Dec e l tim e is too shor t compared t o the in ertia of t he loa d.
9-8 VS 1-M D A C Dr ive U ser Man ua l Inve rte r overhea t • Cooling system has problems . • Ch e c k fo r fo re i g n substances c logged in the heat sink. • Cooling fan has fai led. • Replace th e old cooling fan wit h a new one. • Ambient temp er atu re is too high .
Tr ou bles hoot ing 9-9 9.7 O ver load Pr otectio n IOL T : IOL T (inver ter Over loa d T r ip ) protec ti on is act iv ate d at 150% of the inverter rated c urrent for 1 minu te and great er . OL T : O L T is selec ted whe n F56 is s et t o 1 and activated at 200% of F57[ Motor rated current] for 60 se c in F58.
9-10 VS 1-M D A C Dr ive U ser Man ua l.
Tech ni ca l S pe c ifi ca tio ns A-1 A PPENDIX A T echnical Specifications Appendi x A pro vides technic al s pecific ations for the VS 1MD d rive.. Environ ment Altitude 1000 m, ( 3300 f t.
A-2 V S1MD Use r Man ual V1, V olt age Analog Input -12 - +12 VDC m ax. I, Analog C urre nt Input 0 – 20 mA , In ternal resisto r , 250 Ohm T erminal S t rip Output s VR, Referen ce Powe r Supply 12 VD C Outp ut, 10mA max. Potentiom eter 1 – 5 Koh m AM, Multi-function Analog Out put Signal 1 1 VDC, 100 mA max.
Option s & K its B-1 A PPENDIX B Options & Kits B.1 Remote Option B.1. 1 Remot e Keyp ad (0.083) ( 0 (0.059) (3.74) (3.27) (2.76) (2.85) (1.43) (2.
B-2 V S1MD Use r Man ual B.1. 2 Remot e Cab le (2 M,3M,5M) B.1. 3 Remot e Keyp ad and C able M o del N umb ers B.1.4 Inst allation S tep 1. Remov e inc omi ng power from VS1M D and wait 10 minutes. S tep 2. T ake off the top cover of the I/O board k it and rem ov e the hole cover to connect remot e cab le on t he side.
Option s & K its B-3 S t ep 3. Attach the t op c over of t he I/O boa rd k it a nd con nect th e remot e cab le as shown below . S t ep 4. Connect the other side o f the rem ote cabl e to the remot e keypad as shown below .
B-4 V S1MD Use r Man ual B.2 Condu it Kit B.2 .1 Con du i t K it Mod el N umb e r s B. 2.2 VS1 M D-N M1 A B. 2.3 VS2 M D-N M1 B C onduit Ki t Mode l VS1MD-NM1A 0.5 and 1. 0 HP (0.4 and 0.75 kW) VS1MD-NM1B 2.0 HP (1.5 kW) VS1MD-NM1C 3. 0 and 5.0 HP (2.
Option s & K its B-5 B.2. 4 VS1MD-N M1 C B.2. 5 VS1MD-N M1 D.
B-6 V S1MD Use r Man ual B.2.6 In st allation B.2.6.1 VS1MD-NM1A, VS1M D-NM1B, VS1MD-NM1C Preparation: S tep 1. Remov e input power from drive and wait 10 min utes bef ore proc eeding . S tep 2. Remov e cover from dr iv e exp os ing the termi nal s trips .
Option s & K its B-7 S tep 3. In stall the two screws re moved from the ground connec t ion bar during preparati on S t ep 3 such that they are insert ed throu gh the two holes in the conduit ki t prior to enga ging the gro und co nnecti on bar .
B-8 V S1MD Use r Man ual S t ep 4. Remov e two screws and c over f rom f ront of con duit kit . Retai n screws . Instal lation: S tep 1. Slide c ondui t kit into slots in bottom of drive from whic h wir e gland plat e was rem oved.
Option s & K its B-9 B.3 Brak i ng Resistor Input Vo l t a g e Inverter capacity HP (kW) 100 % brakin g 150% br aking Ω Ω 1 1 The w att a ge is b ase d u pon a 5% duty cycl e wi th max imum co nt i nu ou s br ak in g t ime of 15 sec. Ω Ω 1 230 0.
B-10 VS 1MD Use r Manua l.
RS 48 5 Prot o c ol C-1 A PPENDI X C RS485 Pr otocol C.1 Introduction The drive can be co ntrol led and monit or ed by the pro gr am of aPLC or other maste r module. Drives or other sl ave devices may be connec ted in a mult i-drop f ashion on the RS-4 85 network and may be monitored or co ntrol led by a single PLC or PC .
C-2 VS1MD Use r Man ual C.2 S p e cificati ons C.2. 1 Perfor manc e Specif icat ions C.2. 2 Hardw are S p ecifi catio ns C.2. 3 Commun ication Sp ecificati ons Ite m S pec ificat ion Communic ation me.
RS 48 5 Prot o c ol C-3 C.3 Inst allation C. 3.1 Con ne ct ing th e Co mm un ic at i on Lin e S tep 1. Connect the RS485 c ommuni cati on line to the inverter ’s (S+), (S-) te rminals of t he co ntrol t erminals . S tep 2. Check the connec t ion and tu rn ON the invert er .
C-4 VS1MD Use r Man ual C.5 Commun ica tion Pro tocol (MODBUS-RTU) Use Modbus -RTU protoc ol (Open pr ot ocol). Computer or other hosts can be Master and inv er ters Sl ave. In ve rter re sp onds to Read/Write comman d from M aster . C. 6 Co mm u ni ca tio n Pr ot ocol (L S B us ) C.
RS 48 5 Prot o c ol C-5 Descrip tion: Request starts with “ENQ” and ends wit h “EOT ”. Acknowledge Res pon se starts with “ACK” and ends with “EOT” . Negative Acknowl edge Respons e s tarts with ”NAK” and ends wit h “EOT”. “Drive Numbe r” is the number of the drive and is ind ic ate d in 2 byte ASCII-HEX .
C-6 VS1MD Use r Man ual C.6.2 Detai l Communication Pr otocol C.6.2.1 Request fo r Read: Request to read su ccess iv e ‘N’ num ber s of WORD from addr es s “XXXX” . T otal b y tes = 12 Note: Quotati on marks (“ ”) indicat e c har ac ter . C.
RS 48 5 Prot o c ol C-7 C.6.2.5 Ac knowledge Re sponse: T otal bytes = 7 + n * 4 = M ax 39 Note: When Request fo r Write and Acknowledg e Respons e is exchange d between PC an d Inver ter f or t he firs t tim e, prev ious data is retu rned. From subsequent transmis sions, t he current data wil l be retur ned.
C-8 VS1MD Use r Man ual C.6.2.10 Action Request for Monitor Register: Request t o read address r egistered by monito r regi ster . T otal b y te s = 7 C.6.2.1 1Ackn ow ledge Respon se: T otal bytes = 7 + n * 4 = M ax 39 C.6.2.12Negative Re sponse: T otal b y te s = 9 C.
RS 48 5 Prot o c ol C-9 C.7 T roubl eshooting Refer t o T roubles hooting when RS 485 communi catio n error occur s. Check Points Correc tive Measu res Is power provide d to the convert er? Provide electric power to th e convert er. Are the connect ions bet ween c onv erter and c omputer correc t? Refer to the converter ma nual.
C-10 VS1MD Use r Man ual C.8 Mi sce llan eous ASCII Code List Characte r Hex Ch aracte r He x Characte r Hex Characte r Hex Character Hex A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 41 42 43 4.
DIF Doc umen tat ion Impr o v ement Form Use this form to give us your com me nts concernin g this publi c ati on or to report an error t hat y ou hav e fo und.
VS1 M D Us er Ma nu al.
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Pu blic ation MN7 60-3 20 07 Bald or Ele ctr ic Com p any . All rig hts re se rved ..
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 Baldor VS1MD 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 Baldor VS1MD - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Baldor VS1MD, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Baldor VS1MD va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Baldor VS1MD, 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 Baldor VS1MD.
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 Baldor VS1MD. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Baldor VS1MD 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.
