Manuel d'utilisation / d'entretien du produit SIMATICS PCS7 du fabricant Siemens
Aller à la page of 32
SIMATIC PCS 7 TeleControl Process control system with integral telecontrol technology Brochure · January 2011 SIMATIC PCS 7 Answers f or industr y . © Siemens AG 2011.
T otally Integrated Automation 2 T otally Integ rat ed Automation Se t new pr oductivity standards f or constant competitiv e advant ages The optimization of pr ocesses im pro ves quality , shortens the time to mark et and reduces the to tal cost of ownership.
T otally Integr ated Automation 3 Integra tion of the telecontrol t echnology in TIA has made it possible to combine the automation of central plants and the monitoring of distributed units in a single pr ocess control system.
SIMA TIC PCS 7 T eleControl 4 SIMA TIC PCS 7 T eleContr ol Proces s control system with int egral t elecontrol cent er Automation of widely spread process plants In a number of industries, especially the oil & gas, water & was tewater , power an d trans por tatio n sectors, plants may some times be extremely widely spread.
SIMA TIC PCS 7 T eleControl 5 T ypical application ar eas Remote contr ol and monitoring of distributed stations, as well as data recording and transmission, with the following f ocal points: Oil and .
SIMA TIC PCS 7 T eleControl system architecture 6 SIMA TIC PCS 7 T eleContr ol syst em archit ecture Syst em ov er view SIMA T IC PCS 7 T eleCon trol system archit ecture Integration in process contro.
SIMA TIC PCS 7 T eleControl system architecture 7 The serial RTU link is possible at low cost via the f ollowing components which can be connected dir ectly to the PCS 7 T eleContr ol OS (single stati.
SIMA TIC PCS 7 T eleControl system architecture 8 1) Data buffering is limited to two SIMA TIC S7 data block s. Depending on the SIMA TIC CPU, this corresponds to approx.
SIMA TIC PCS 7 T eleControl system architecture 9 To p o l o g i e s Basic topologies Differently structured t elecontrol ne tworks can be implement- ed in the wide area netw ork (WAN) based on the f ollowing four basic topologies.
SIMA TIC PCS 7 T eleControl system components 10 SIMA TIC PCS 7 T eleContr ol syst em com ponents PCS 7 T eleControl Operat or System Single-user and multi-user systems Depending on the magnitude of t.
SIMA TIC PCS 7 T eleControl system components 11 PCS 7 T eleControl bl ocks for system-conformant operator control and monit oring The RTUs are int egrated int o the PCS 7 T eleControl Operat or Syste.
SIMA TIC PCS 7 T eleControl system components 12 PCS 7 T eleContr ol engineering station Engineering station of the SIMA TIC PCS 7 process contro l system T o enable engineering of the PCS 7 T eleCont.
SIMA TIC PCS 7 T eleControl system components 13 Remo te t erminal units The remo te contr ol units supported by SIMA TIC PCS 7 T eleControl ha ve a performance classified as Small, Medium or Large. Contro llers of SIPLUS extreme desi gn ar e also availa ble in all per f ormance classes, and can be operated under extreme con- ditions, e.
General/elementar y telecontrol functions 14 T elecontrol prot ocols General/elementar y telecontr ol functions T elecontrol syst ems use special pro tocols t o implement data transmission between the contr ol center and the outstations (RTUs) at the pr ocess lev el for the automation functions on site.
SINAUT ST7 telecontrol protocol 15 SINA UT ST7 telecontr ol prot ocol Overview of SIMA TIC PCS 7 TeleContr ol with SINAUT ST 7 telecontrol pro tocol The telecontr ol system based on the SINA UT ST7 te.
SINAUT ST7 telecontrol pro tocol 16 SINAUT ST7 - example of clas sic dedicated network (star + multi-point topologies) SINAUT ST7 - exam ple of classic mobile radio network (GSM) with CSD data service.
SINAUT ST7 telecontrol protocol 17 SINAUT ST7 - example of secur e TCP/IP-based connection o ver Interne t via DSL (star topology) SINAUT ST7 - example of r edundant telecontrol connections (point-to-point topology) TC P/ IP - b as e d WA N m e di a • Special radio netw ork optimized for Et hernet, e.
SINAUT ST7 telecontrol pro tocol 18 SIMA TIC water librar y: block symbol and faceplate for a valve T echnological configuration with the SIMA TIC water library The SIMA T IC water library from Siemen.
SINAUT ST7 telecontrol protocol 19 Operating modes The communication mode betw een the control center and outstation (RTU) depends on the suppor t pro vided by the tele- control pr ot ocol, the configuration of the telecontrol commu- nication, and the type of WAN.
DNP3 telecont rol protocol 20 DNP3 telecontr ol pro tocol Widely distributed outstations (RTUs) can be controlled and monitor ed with the DNP3 telecontrol pr otocol via serial or Ethernet T CP/IP comm unication links by means of the tele- contro l center in SIMA TIC PCS 7.
DNP3 telecontrol protocol 21 DNP3 - example of se cure T CP/IP-based connection o ver Interne t via DSL (star topology) DNP3 - exam ple of redundant tele control connection s (point-to-point t opology) TC P/ IP - b as e d WA N m e di a • Ethernet networks, e.
DNP3 telecont rol protocol 22 Operating modes The DNP3 telecontr ol pro tocol supports the following operating modes (functional princi ple similar to that described in the section for the SINA UT ST7.
IEC 870-5-101 /IEC 870-5-104 tel econtrol protocol 23 IEC 870-5-101/IEC 870-5-104 telecontr ol pro tocol Flexible communication op tions in the WAN with IEC 870-5-101/IEC 870-5-104 telecommu nication .
IEC 870-5-101/IEC 870-5-104 telecontrol protocol 24 The SIPLUS RIC bundles usually com prise: •C P U • Interface/communication module (if necessary) •M e m o r y c a r d • CD with library and registration code. SIPLUS RIC pr oducts requir e additional material t o establish telecommunication links, e.
IEC 870-5-101 /IEC 870-5-104 tel econtrol protocol 25 IEC 870-5-104 - example of comple x TCP/IP-base d WAN with cable and GPRS ne tworks It is also possible t o connect an outstation via two transmis- sion paths to the control cent er in the SIMA TIC PCS7 process control syst em to achie ve redunda nt data tr ansmission.
Modbus telecontrol protocol 26 Modbus telecontr ol pro tocol The Modbus telecommunication pro tocol is suitable for the integration of e xisting units with a Modbus infrastruct ure int o the SIMA TIC PCS 7 proces s control syst em.
Redundancy 27 Red un da ncy Increasing the plant a vailability For the individual telecontr ol pro tocols, re ference wa s already made as to how t he availability of telecontr ol communication can be incr eased using redundant tra nsmission paths.
Migration 28 Mig ration Migration of existing t elecontr ol systems Units with Modbus communication The Modbus is widely used in automation plants due to its straightf or wardnes s and openness.
Migration 29 Integration of existing SINAUT LSX systems per PCS 7 T eleC ontr ol S7 EDC driver Integration of third-party stations with OPC Along with additive engineering performance on the basis of .
Application exam ples 30 Application e xamples Aut omation of a gas pipeline with bloc k valve and met ering stations Uniform aut omation of all stations in the gas network ■ SIMA TIC PCS 7 process .
Application example s 31 Aut omation of a sewage tr eatment plant with pumping station and st ormw ater o ver flow tank Symbolic technic al representation of a sewag e treatment plant Uniform control .
The information provided in this brochure contains descriptions or characteristics of performance wh ich in case of actual use do not always apply as described or which may change as a result of further development of the products. The desired features are only binding if explicitly agreed in the contract .
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 Siemens SIMATICS PCS7 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 Siemens SIMATICS PCS7 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Siemens SIMATICS PCS7, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Siemens SIMATICS PCS7 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Siemens SIMATICS PCS7, 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 Siemens SIMATICS PCS7.
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 Siemens SIMATICS PCS7. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Siemens SIMATICS PCS7 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.