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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。
SIMATIC HMI, KTP1200 BASIC, BASIC PANEL, 6AV2123-2MB03TOUCHGLAS FüR SIEMENS TP270-10, TP270, 6AV6545-0CC10-0?A
SIMATIC PXI320 INDUKTIV SENSOR M14, 2 LEITER, 3RG4072-0
SIMATIC PXI340 INDUKTIV SENSOR M30, 2 LEITER, 3RG4024-0
TOUCHGLAS FüR ABB TEACH PENDANT IRC5, 3HAC023195-001
SIMATIC PXI340 INDUKTIV SENSOR M30, 3 LEITER, PNP, 3RG4
SIMATIC PXI320 INDUKTIV SENSOR M12, 2 LEITER, 3RG4022-0
REVERE TRANSDUCERS, LASTZELLE SHBXR - 100 KG - C4 - SC
SCHNEIDER ELECTRIC TWIDO, BASE UNIT DC, TWDLMA20DRT
SINAMICS V90 SERVOANTRIEB, 0.75KW, 6SL3210-5FB10-8?UA0
BOSCH ZE 200, ALARM COUNTER, 1070075169-203
BOSCH CL200, E 24V-, INPUT MODULE, 1070075924-102
BOSCH SPS, A 24V- 0.5A, 1070075098-202
BOSCH NT200, 24V, 1070075096-309
AMK INPUT MODULE IMPULS, AZ-IG2 KPL, 28268
BOSCH NT200, 24V, 1070075096-306
BOSCH A10 ANA, 1070078507-106
BOSCH E ANA, CIRCUIT BOARD, 1070078565-105
BOSCH CL200, OUTPUT A 24V - 0.5A, 1070083386-105
BOSCH SPS, A 24V- 0.5A, 1070075098-401
BOSCH CL200, OUTPUT A 24V - 0.5A, 1070083386-104
BOSCH E ANA, CIRCUIT BOARD, 1070083595-102
AMK SERVO CONTROLLER CARD KU-R01, KUR01, 26587
AMK DIGITAL SINGLE AXIS DRIVE, 3KVA, KU 3, KU3, 45773
AMK INVERTER ABSCHLUSS- STECKER, AWA01, AW A01, AWAS-1
BOSCH NT200, 24V, 1070075096-310
BOSCH A10 ANA, 1070079454-103
BOSCH ZE 200, ALARM COUNTER, 1070075169-209
AMK PC LOGIC CONTROL MODULE, AZ-PS3, 24861
BOSCH ALARM COUNTER, ZE201, 1070078795-110
BOSCH E ANA, CIRCUIT BOARD, 1070083595-104
ABB STANDART I/O BOARD, NIOC-01C, 58944106, 3BSE009858
EATON KOMMUNIKATIONSB?AUGRUPPE, MPB1-TP, COM-MPB1-TP
BOSCH SPS, A 24V- 0.5A, 1070075098-404
BOSCH INPUT MODULE E24V-, 1070075101-305
BOSCH DIAGNOSTIC MODULE BOARD, 062833-208401, DB500
BOSCH POWER SUPPLY, NETZTEIL, 052002-101 87371, NT301
BOSCH BEDIENERFELD ANSCHALTUNG, 3 842 400 458
BOSCH INPUT MODULE, 047961-105401, E24V
BOSCH OUTPUT MODULE, 050560-403401, A24/0,5-E
BOSCH CL 300-500 DRIVE, 1070056517-512, 1070 056517
SIEMENS TELEPERM AS488/TM MEMORY CARD 8MB, 6DS2410-0XX0
BOSCH RACK GG3-K, 1070079961-104, GG3-K
BOSCH REXROTH BUS CONTROL B~IO M-DP, 1070079751 -108
MITSUBISHI MELSEC PROGRAMMABLE CONTROLLER, F2-60MT-ESS
MITSUBISHI MELSEC-G, AC OUTPUT GY22
MITSUBISHI MELSEC-G, ROM WRITER, GP-80ROW
MITSUBISHI MELSEC PROGRAMMABLE CONTROLLER, F-20ER-ES
AMK SERVO OPTIONS MODULE, AW-AG1, AWAG1, AE-IW2, 26778
AMK AMKASYN MODULE, AW-R02, AWR02, 27122
AMK SERVO CONTROLLER BOARD AZ-R02-1.02, AZR02, AZ-R02
AMK CONTROLLER BOARD, AZ-K03, AZK03, 24623
MITSUBISHI MELSEC PROGRAMMABLE CONTROLLER F2-60ER-ES
MITSUBISHI ELECTRIC, CLAMP TERMINAL BLOCK FOR MT-Y8T
MITSUBISHI ZUGFEDERANSCHLU?SS DIGITAL EINGABE, ST1B-S4X2
MITSUBISHI MELSEC-G, DC INPUT, GX80
MITSUBISHI MELSEC-G, ANALOG OUTPUT, GA63
MITSUBISHI MELSEC-G, DC OUTPUT, SOURCE TYP, GY80
MITSUBISHI MELSEC-G, AC INPUT, 200V 0.01A, GX20
MITSUBISHI MELSEC PROGRAMMABLE CONTROLLER, F1-20MR-ES
MITSUBISHI, FX STARTER-SET, CPU FX-24MR
SINUMERIK BEDIENTAFELFRON?T TCU 30.2, 6FC5312-0DA00-1?AA0
SIMATIC S7-300, CPU 313C-2 PTP KOMPAKT CPU, 6ES7313-6BF
MITSUBISHI, PROGRAMMABLE CONTROLLER, POWER DC24V, FX-4A
MITSUBISHI, PROGRAMMABLE CONTROLLER, FX-8EYR
MITSUBISHI PROGRAMMABLE CONTROLLER UND 6ADIN3C, A2CCPUR
MITSUBISHI PROGRAMMABLE CONTROLLER, DC24V, AX8Y8C
SIMATIC S5, ANALOGAUSGABE 470 POTENTIALGETREN?NT, 6ES547
MITSUBISHI MELSEC BASE UNIT, A1S68B-S1
CONTROL TECHNIQUES MIDI MAESTRO, 1.12KW, 140X8/16
MITSUBISHI MELSEC-Q, BASE UNIT, Q38B-E
MITSUBISHI CPU UNIT A2SCPU
MITSUBISHI MELSEC NET-MINI-S3, A1SJ71PT32-S3
MITSUBISHI MELSEC POWER SUPPLY UNIT, MAX105VA, Q61P-A2
MITSUBISHI MELSEC, CPU UNIT MAX 8KSTEP, Q00CPU
MITSUBISHI MOTION CONTROLLER, Q172CPUN
SIMATIC DP, ANSCHLUSSMODUL, INTERFACEMODULE?, 6ES7194-4A
MITSUBISHI INPUT MODUL, A1SX81
MITSUBISHI OUTPUT MODUL A1SY10EU
MITSUBISHI OUTPUT MODULE 16X TRANS. A1SY80
SIMATIC DP, PN INTERFACEMODUL IM154-4 PN, 6ES7154-4AB10
B&R INDUSTRIE TOUCH PANEL PC, 5PC720.1214-00
SIEMENS BEDIENGERAET OP 393, 6ES5393-0UA11
SIEMENS RFID ANSCHLUSSBLOCK FUER RF170C, 6GT2002-1HD00
MAINBOARD SIMATIC HMI KTP600, BASIC, 6", 6AV6647-0AD11
SIMOTICS S SYNCHRON-SERVOM?OTOR, 6000 U/MIN
BAUMüLLER EINSPEISEEINHEI?T, BUG622-28-54-E-?005, 244363
SINUMERIK EXE MESSKREISMODUL, 03390, 221342
BAUMüLLER LEISTUNGSMODUL, BUS624-38/55-54?-0-002
SIEMENS SIMOREG KOMFORTREGLER 6RA8261-2CA00 C98043-A109
SIMODRIVE 650 FBG EIN-/AUSGABE, 462 500.9092.01, 6SC650
SIMODRIVE 610 AC-VSA FBG ANALOG, 462 010 9070.01
SINUMERIK 810 SPEICHERGRUNDBA?UGRUPPE, 6FX1120-7BE01
SINUMERIK 3, NC-PLC KOPPLUNG, 8MHZ 6FX1122-2AD02
SINUMERIK 3 GA4C/M, T 6FX1111-0AP02
SIEMENS MICROMASTER MM37/2 OHNE FILTER, 6SE9212-1CA40
SIMODRIVE 6RA26..-V54/V57
SIMODRIVE 6RB20 DC-VSA FBG STROMVERSORGUNG?, 6RB2000-0GB
SINUMERIK 3, SIROTEC RCM PLC-NC KOPPLUNG, 6FX1122-1AC02
SIMATIC DP, DIGITALE ELEKTRONIKMODUL?E, 6ES7194-4CB00-0?A
SIMATIC DP, DIGITALE ELEKTRONIKMODUL?, 16DI, 6ES7194-4CB
SIMATIC DP, ELEKTRONIKMODUL FUER ET200PRO, 6ES7141-4BF0
SINUMERIK 3 FBG.MESSKREIS 4 ISTWERTE, 6FX1125-1AA01
PARKER COMPAX-S SERVO AMPLIFIER, CPXP100M/B3/F5
SINUMERIK 800 BGR INTERFACE AB GA3 JUMPER S1, 6FX1121-2
SINUMERIK 3, VIDEO ANSCHALTUNG, 5/8MHZ 6FX1115-0AA02
SINUMERIK 3 BGR MESSKREIS 1IST+6SOLLWERTE?, 6FX1123-7AA0
SINUMERIK 800 VIDEOGRAFIK MONOCHROM, 6FX1151-1BB01
DANFOSS SOFTARTER, MCD3018, 18.5KW, 175G5010
PARKER COMPAX-S SERVO AMPLIFIER, CPXP100M/F5/S1
SIMATIC S7-400, DIGITALAUSGABE SM 422
SIMATIC S7-400, DIGITALAUSGABE SM 422, 6ES7422-1HH00-0?A
SIMATIC S7-400, ANSCHALTBAUGR. EMPFANGS-IM 461-0, 6ES74
INVERTEC INVERTER, 230V, 0.37KW, ODE-2-12037-1KB?12
SIMATIC DP, ELEKTRONIKMODUL?E FUER ET200PRO, 6ES7142-4BF
DANFOSS FREQUENZUMRICHT?ER VLT 5008, 9,9 kVA, 175Z0068
SIEMENS RFID COMMUNICATION MODULE RF170C, 6GT2002-0HD00
SIMATIC DP, ELEKTRONIKMODUL ET200PRO, 6ES7141-4BH00-0?AA
SIMATIC NET, PB OLM/G12-EEC V3.1, 6GK1502-3CD10
SCALANCE X204-2LD, MANAGED IE SWITCH, 6GK5204-2BC10-2?AA
SCALANCE X206-1LD, MANAGED IE SWITCH, 6GK5206-1BC10-2?AA
SIEMENS RACK PC RI 45 PIII, 6ES7642-0CC21-0?DA1
TOSHIBA FREQUENZUMFORME?R, 230V, 1PH, 0.75KW, VFS15S-200
DANFOSS FREQUENZUMRICHT?ER VLT 5008, 9,9 kVA, 175Z0071
SIMATIC S7, MEMORY CARD FüR S7-300, KURZE BAUFORM, 6ES7
SIMATIC S7-400, ANSCHALTBAUGR. EMPFANGS-IM 461-3, 6ES74
SIMATIC S7-400, KOPPLUNGSBAUGRU?PPE, CP 441-1, 6ES7441-1
SINAMICS V20 3AC380-480V, 0.75KW, 6SL3210-5BE17-5?CV0
SINAMICS G120C NENNLEISTUNG: 1,5KW, 6SL3210-1KE14-3?UF1
SINAMICS G120C NENNLEISTUNG: 1,5KW, 6SL3210-1KE14-3?AB1
OMRON SIGMA SERVO ENCODER CABLE 3M, R88A-CRWA003C-D?E
SIMATIC S7-1200, SIMULATOR MODUL SIM1274, 6ES7274-1XF30
HAGER KNX DIMMAKTOR, TS210A1
HAGER ROLLLADEN-/JALO?USIEAKTOR 4-FACH KNX, 230V, TX224
HAGER UNIV.-DIMMAKTOR 1FACH KNX, 1000W, TXA215
HAGER KNX SCHALTAUSGANG 6-FACH, TXA206B
HAGER DIMMAKTOR 1X600W, TXA210
SIMATIC S7-1200, EMS400S, IR-DU, 6ES7292-0AA50-0?AA0
SIMATIC S7-300, CPU 316 ZENTRALBAUGRUPP?E, 6ES7316-1AG00
SIMADYN D KOPPELSPEICHERM?ODUL MM21, 6DD1611-0AE0
SIMATIC S7-400, ANALOGEINGABE SM 431, 6ES7431-1KF00-0?AB
SIMADYN D PROZESSORMODUL PM12 ALLG, 16BA, 6DD1600-0AE2
SIMATIC NET, CP 443-5 KOMMUNIKATIONSP?ROZESSOR, 6GK7443
SIMATIC S7-400, KOPPLUNGSBAUGR. CP 441-1, 6ES7441-1AA03
PRETEC SM-INTERFACE, 6120.521.590, 990E.CIF.590
PRETEC 16 ISO O.C.OUT 12-48VDC/2A, 6120.521.443, 990E.C
PRETEC 16K RAM/EPROM, 6120.521.240, 990E.MEM.240
SICK DME4000, DISTANZSENSOR, DME4000-111, 1029789
SIMOTICS S SYNCHRONMOTOR 1FK7-CT PN=0,94KW, 1FK7042-2AK
PPRETEC PRETEC 16ISO IN NAMUR, 6120.521.404, 990E.CIF.4
PRETEC INTERFACE 4x RS 232C, 6120.521.545, 990E.CIF.545
SIEMENS KOMMUNIKATIONS MODUL, 4752401001
SIMATIC S7-400, ANSCHALTBAUGR. SENDE-IM 460-0, 6ES7460
SIMATIC S7-400, KOPPLUNGSBAUGR. CP 441-1, 6ES7441-1AA03
PRETEC SM-INTERFACE, 6120.521.590, 990E.CIF.590
PRETEC 16 ISO O.C.OUT 12-48VDC/2A, 6120.521.443, 990E.C
PRETEC 16K RAM/EPROM, 6120.521.240, 990E.MEM.240
SICK DME4000, DISTANZSENSOR, DME4000-111, 1029789
SIMOTICS S SYNCHRONMOTOR 1FK7-CT PN=0,94KW, 1FK7042-2AK
PPRETEC PRETEC 16ISO IN NAMUR, 6120.521.404, 990E.CIF.4
PRETEC INTERFACE 4x RS 232C, 6120.521.545, 990E.CIF.545
SIEMENS KOMMUNIKATIONS MODUL, 4752401001
SIMATIC S7-400, ANSCHALTBAUGR. SENDE-IM 460-0, 6ES7460
SIMATIC S7-400 ANSCHALTBAUGR. EMPFANGS-IM 461-0, 6ES746
SIMATIC S7-300, DIGITALEINGABE SM 321, 6ES7321-1CH80-0?A
SIMATIC S7-400, DIGITALEINGABE SM 421, 6ES7421-7DH00-0?A
CONTROL TECHNIQUES UNIDRIVE M200, 7.5 KW, M200-04400170
SINAMICS G120 CONTROL UNIT CU230P-2 HVAC, 6SL3243-0BB30
SINAMICS G120 CONTROL UNIT CU230P-2 DP, 6SL3243-0BB30-1
SIMATIC NET, IWLAN, CP 7515 PCMCIA-KARTE, 6GK1751-5AA00
SIMATIC S7-300, CP341 KOMMUNIKATIONSP?ROZESSOR, 6ES7341
TELEMECANIQUE SCHNEIDER ALTIVAR 28, 5.5KW, ATV28HU90N4
ABB SAFT CONNECTION BOARD, SAFT 163 IOC, SAFT163IOC
SIMADYN D, EIN-/AUSGABE-MO?DUL EM11, 6DD1640-0AC0
AMK SERVO CONTROLLER BOARD, AZ-CNS, AZCNS, 28514
SIMATIC S7-400, FM 458 APPLIKATIONSBAU?GRPPE, 6DD1607-0A
AMK AMKASYN, PC BOARD, AZ-MC2, AZMC2, 28481
SIMATIC S7-400 ANSCHALTBAUGR. EMPFANGS-IM 461-0, 6ES746
SIMATIC S7-300, DIGITALEINGABE SM 321, 6ES7321-1CH80-0?A
SIMATIC S7-400, DIGITALEINGABE SM 421, 6ES7421-7DH00-0?A
CONTROL TECHNIQUES UNIDRIVE M200, 7.5 KW, M200-04400170
SINAMICS G120 CONTROL UNIT CU230P-2 HVAC, 6SL3243-0BB30
SINAMICS G120 CONTROL UNIT CU230P-2 DP, 6SL3243-0BB30-1
SIMATIC NET KOMMUNIKATIONSP?ROZESSOR CP 1515
SIMATIC NET KOMMUNIKATIONSP?ROZESSOR CP 1512 PC-CARD
SIMATIC NET, IWLAN, CP 7515 PCMCIA-KARTE, 6GK1751-5AA00
SIMATIC S7-300, CP341 KOMMUNIKATIONSP?ROZESSOR, 6ES7341
TELEMECANIQUE SCHNEIDER ALTIVAR 28, 5.5KW, ATV28HU90N4
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