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集散控制系统(Distributed Control System-DCS)集计算机技术、控制技术、通信技术、CRT技术于一体,广泛应用于生产过程控制系统。随着计算机和网络技术的飞速发展,产生了一种新型的控制系统———现场总线控制系统(Fieldbus Control System-FCS)。但国内生产企业的情况是:大多数企业还处于模拟仪表和人工控制的阶段,采用DCS控制系统的企业仍是少数。由于DCS应用广泛、技术成熟,在现有的技术条件和市场条件下,FCS还不能完全取代DCS,而且目前现场总线设备和系统还十分昂贵。因此,除了新建企业外,国内企业在较长时间不可能全面采用现场总线技术,而必须走逐步发展、过渡的道路。 ??我们在上海石化股份公司环保部水质净化厂监控系统的改造项目中,对3个生产单元已有的DCS和PLC进行改造,增加通信功能,实现总调度室对各生产装置的集中监控。 2?系统改造方案?? 根据水质净化厂各生产单元的功能和建设阶段,分为厂外调节池、污水一段、氧化沟、四期污水处理、污泥脱水、污泥干化6个生产单元。另外,在厂部设有总调度室,但是总调度室的监控水平较为落后,改造之前基本上不能对各个生产单元进行监控。为了适应生产需要,提高生产效率,改善操作条件,加强监控手段,确保各生产装置的正常运行,急需对各生产单元和总调度室进行技术和设备的更新改造,从而能在总调度室对各装置进行监视管理,及时了解各装置的运行情况,达到指挥及时和调度准确的目的。 2.1?现场监控系统的改造 ??现场监控系统的改造要充分利用原有仪表和设备,主要考虑可靠性和实时性。首先对自控程度较高的3个单元进行改造(系统结构见图2—1): ??四期污水处理生产单元控制设备配置了两套ALLEN-BRADELY公司PLC设备。25块开关量输入信号卡,可采集384点信号;7块开关量输出信号卡,可输出112点信号;3块模拟量输入信号卡,可采集24点信号。两套AB—PLC通过DH+(数据高速通道)实现数据共享。在原有的现场控制计算机上分别增加以太网卡,通过以太网将实时数据送到总调度室处理。??输出192点信号;1块模拟量输入信号卡,可采集8点信号。系统运行采用遥控开关操作与全模拟流程盘显示。在原有的Siemens S5-115UPLC上增加RS-232通讯模块(CP524)和1台现场操作站,用点对点方法连接,使PLC的数据通过现场操作站送到以太网上,与总调度室监控计算机通信。但RS-232传输速率只有9600bps,操作站仅对现场起到监视作用。
Siemens 6ES5 418-7AA11QMC 1473-ME2793
S + S Regeltechnik FS2-U
Hydac 316514 Filter Element 0330 R 200 W/HC
Itoh Denki CBM-105FP1-EU1
Festo DSNU-25-25-PPV-A
ABB 3HAC 6012-1 3HAC6546-1
Siemens 6ES7710-3CA33-3SC2
Siemens 6ES7 590-1AC40-0AA0
Land Type L0010/ 20C5P600
Eaton DILM25-10
Reliance Electric S-67118B
IFM 01D100 Photoelectric Distance Sensor 01DLF3KG
Allen Bradley TLY-A220T-HJ64AA
Siemens 6ES5417-7AA21 S5-110
Schmersal ZV12H 236-02Z-M20
Krom Schroder DG50U-6
Pro-face 2980070-02
Cognex DM100X Dataman Barcode Reader 825-0019-2R 821-0008-3R
Siemens 6ES7422-1BH11-0AA0
Jetter Delta I/O64
Nobel Elektronik H-2-KSM-400
Telemecanique LA5FG431
TEMA 5010
XP Power DNR240PS24-ID
Siemens 6SE6420-2UD13-7AA1
Tetra Pak 2713244-0000
PALL Emflon AB1PFR7PVH4
Rexroth R162211322
ABB 3HAC13389-2
Siemens 6GK1143-0TA02
Jetter D-O16F
Keyence IV-500CA
Siemens Simatic S5 6ES5524-3UA15
Siemens 6ES5930-7AA12
Telemecanique XAL J178
Bourdon Haenni 81-611-311-1115
Siemens 6ES7 317-2EK13-0AB0
Balluff BES01CT
Indramat BZM01.1-01-07
Siemens 6ES5432-4UA12
Reliance Electric 0-60021-4
Durapipe Diaphragm Valve EPDM 02 732 106
Herion 2631416
Robohand RR-26-90
DEA G17331302 A11985
Siemens 6GK5108-0BA00-2AA3
Danfoss VLT 2800 195N0015 Drive VLT2805PS2B20STR1DBF00A00
Jetter CPU+ Module 259R4B
Krom Schroder DG50U-6
Reliance Electric 803.96.00EUX
RHP Bearings NP25 RRS AR3P5
IFM PN3024
ABB RDCU-12C Control Unit & RDIO-01
Demag TREL1-D20
Advantech IPC-6908BP-40ZBE
Eriez Metalarm MA 3500
Telemecanique ZCK J1H29
IFM TR7430
Siemens 6ES7 135-4FB52-0AB0
Allen Bradley 1791D-16B0
Siemens Simodrive 6SN1123-1AA00-0BA1
Phoenix Contact AXL F AI8 1F
JUMO 907031/20-1-15-021/000
WYCO SP114098 - 10/6 E
Allen Bradley MSR125H
Schneider Electric VW3M3302
RS 466-150
Schneider Electric TSXRKY6EX
Schneider Electric NSYCVF38M24DPF
Syron DBP100
Hydac PDR10P
Moeller ZB32-6
Bosch CNC 047181-209110
Siemens 6AV6643-0CD01-1AX1
Spirax Sarco Control Valve 5123
ABB NAMU-01C Auxiliary Measuring Unit 64702475D NAMU-01C
Telemecanique ATV58HU18N4
Siemens 6SL3040-0NA00-0AA0
Interroll Drive Control 20 for Roller Drive 1001415
B&R Automation 3IF779.9
Endress + Hauser Levelflex-M FMP40-1AA2CRJB21AA
Accu-Sort 2755-SN5
ABB Robotics 3HNP04014-1
Reliance Electric OIC-2 Controller Board OIC2 SA-78443
Bauer BG10-11/DHE08XA4
Reliance Electric S-67116
Bauer BG10-11/DHE08XA4
Euchner HBA-105693
Allenwest U055
ABB IMCIS22
B S BARE BD. 80-410-180-1
British Encoder 775-HV
Reliance Electric S-25052-3
MGE UPS Systems 51029228 66069
PILZ PNOZ X3P
Keyence CA-CN10R
Siemens 6GK5108-0BA00-2AA3
Telemecanique ATV11HU41M2
Burkert 054154V
Telemcanique CA2DN31F7
Schneider Electric NSYCAG125LPF
Norgren 101250628
Novotechnik TRS 75
Trafag NAT 8251.23.2517
Eurotherm Drives 584
Leybold Vacuum 71127123
Cognex CCB-84901-4004-15
Festo FLSR-40-L
Measurement Systems Datascan 7050
Kone RI 9300/33
Interroll Drive Control 20 for Roller Drive 1001415
ABB 1SVR011718R2500
Binder LBY233119
Jetter SP 128 Control Card Circuit Board SP128/RTC
Industrial Encoders Direct IED SP114503-2048
Sick LS 39-1 Optic Electronic Sensor LS 39-11082
Vipa SM 022-1BD20
Siemens 3RK1903-0AK00
IFM IGT205
Eaton LS-11
Disco Engineering 8-D0 (COMM)-PCB FBPCB-0174
B&R Automation 7EX270.50-1
Metronics Gage-Chek GC140-SP
Aventics Rexroth 0793106718
Siemens SIMATIC Power PG P4 6ES7751-0DB22-0FB2
Metronics Gage-Chek GC140-SP
Enbray 2W4TPN100-63E
Siemens 6ES5 465-7LA13
PILZ P2HZ X1
6SE6400-2FS03-8CD0
Vipa SM 022-1BD20
Allen Bradley 440G-L07264
Balluff Processor Unit BIS F-450-000-A
Schneider Electric ATV12H018M2
IFM OF5027 Photoelectric Sensor OFB-FPKG/US-100
Reliance Electric IIS-13 Controller Board IIS13 S-76001
Telemecanique Altivar ATV58HU90N4
Martonair S/441H/45
Siemens 3RV1821-1HD10
Adept CIP2 Front Panel 30350-10352
Schunk PGN+125-1-AS
Bourdon Haenni 81-611-611-1111
IFM Efector 100 IIB2010-FRKG
IFM O2D220
Siemens 3SE2 200-1E
Parker 6901-00-G
Krohne H250/RR/M9/ESK
Elesta SKR115
Berger Laha Electronics Type M 00.812
Schunk SST 301400
ABUS BNC-VGA Converter TVAC20000
Telemecanique XCSPA792
Adept 10330-00460
Schneider Electric LC1D25F7
Phoenix Contact PSR-SCP-24UC/ESA2/4X1/1X2/B
Parker ESW.030S1 Easiflow EF.7731111221
ABB Robotics DSQC 327A
Siemens SITOP Power 4 6ES1332-1SH22
Crompton HR2501
ABB Robotics EFORE SR 92A630
Emerson DeltaV KJ2201X1-JA1
Norgren Martonair M/1762B/152
Schwille Elektronik DPM 725 725-027
Siemens 6ES7 315-2FJ14-0AB0
Martonair S/564J/172
ABB Robotics PS 60/4-90-P-LSS-4713-R
KEH 4307 Printed Circuit Connection Board 4307KEH A5980228740002
Telemecanique ATV31HU40N4
PILZ PNOZ X13 Safety Relay 24VDC 774549
Vickers KDG 2-8A Amplifier Control Board KDG 2-8A-A-614891-10
ABB Robot 3HNE00133-1A/06
ABB Robotics PS 60/4-90-P-LSS-4713-R
Telemecanique ATV31HU40N4
Siemens 6ES7478-1AP00-0AA0
Vickers KDG 2-8A
ABB Robot 3HNE00133-1A/06
Clifford & Snell YODALARM YA50/N/RF
ASCO Numatics 833-35470001088
Busch Vacuum R50100F
Omron E58-CIFIR
Mead LTV-45
Balluff B0S00W2
Hydac VR 2 D.0/-L110
Vickers DG4V-5-2N-M-U-A6-20
ABB Robot 3HNE00027
Allen Bradley 800T-FXTD4
Cognex 825-0044-2R
Leine Linde Encoder 861107456 751396-05 2048ppr
Hubbell UFS 200 62277-1
B&R Automation 7AF101.7
IFM OF5027
Festo ADVUL-20-40-P-A
IFM IW5051
WYCO SP114098 - 10/6
Datalogic S5-5-C10-32
SICK LL3-DB01
Festo MEH-3/2-1/8-P-B
Martonair M/7020/12
Pepperl + Fuchs NCN15-30GM40-N0-V1
Hydac 1250486
Pepperl + Fuchs KFD2-EB2.R4A.B
Eaton FAZ-C4/3
PILZ PNOZ X9P
ABB 3HAC5689-1/03
Conductivity Sensor LMN-01-K-PP-3/4"-W
Herion 4020900
Keyence CV-200M
IFM PN3003
Toyopuc THR-5644
Norgren 101250818
Siemens 3SE5 242-0BC05
Burkert PA6-GF30
Herion 7030118
Eaton DILM32-10
Hydac 0060 D 020
SMC PCA-1558836
Parker PD34796 Valve S9 568/68-1/4-SO
Telemecanique XX518A3NAM12
Eaton DILM32-10
B&R Automation 7DI138.70
Festo VMPA1-M1H-M-PI
Norgren M/21/25
Gullco Auto Weld Display P-KAT Driver/Hardware/Panel 332003
Siemens 6SL3210-1SE11-3UA0
Adept 10330-00450 913297/67
ERO Electronic LMS Dual Display Controller LMS491130000
Getinge 570 3305-01
Nachi SA-G01-C6S-C1-31
Omron CJ1W-IA111
Pepperl & Fuchs NBB4-12GM50-E0-V1
Honeywell 45.007.040-001
GE IC3600SPRB1, IC3600SPRB1A
Festo LR-1/8-S-B
Rexroth Bosch R150231041
Telemecanique LR1-F105
ABB Robotics DSQC 327A
JohnsonDiversey Diversey PC120
Jetter D-DA4
GE IC3600SSLA1, IC3600SSLA1C
Siemens 3SE5112-0CD02
Moeller Z00-1,6 1,0-1,6A
Moeller DILA-40
Siemens 6ES5 944-7UB11
Proface 3080028-01
Schneider Electric LADN22
Norgren M/6016/25
Moeller FAZ-C25/3
Banner SP250GRP
Heidenhain TE 335B
Norgren 2634550 + 0110
Siemens 3UA50 00-0A
SICK LL3-TB01
Norgren T74E-6AA-P1N
Robohand RR-28-90
IMI Norgren QM/9175/00
Osai Numerical Control DAM60-12/24-54-B-001
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