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集散控制系統(tǒng)(Distributed Control System-DCS)集計算機技術、控制技術、通信技術、CRT技術于一體,廣泛應用于生產(chǎn)過程控制系統(tǒng)。隨著計算機和網(wǎng)絡技術的飛速發(fā)展,產(chǎn)生了一種新型的控制系統(tǒng)———現(xiàn)場總線控制系統(tǒng)(Fieldbus Control System-FCS)。但國內(nèi)生產(chǎn)企業(yè)的情況是:大多數(shù)企業(yè)還處于模擬儀表和人工控制的階段,采用DCS控制系統(tǒng)的企業(yè)仍是少數(shù)。由于DCS應用廣泛、技術成熟,在現(xiàn)有的技術條件和市場條件下,F(xiàn)CS還不能完全取代DCS,而且目前現(xiàn)場總線設備和系統(tǒng)還十分昂貴。因此,除了新建企業(yè)外,國內(nèi)企業(yè)在較長時間不可能全面采用現(xiàn)場總線技術,而必須走逐步發(fā)展、過渡的道路。 ??我們在上海石化股份公司環(huán)保部水質(zhì)凈化廠監(jiān)控系統(tǒng)的改造項目中,對3個生產(chǎn)單元已有的DCS和PLC進行改造,增加通信功能,實現(xiàn)總調(diào)度室對各生產(chǎn)裝置的集中監(jiān)控。 2?系統(tǒng)改造方案?? 根據(jù)水質(zhì)凈化廠各生產(chǎn)單元的功能和建設階段,分為廠外調(diào)節(jié)池、污水一段、氧化溝、四期污水處理、污泥脫水、污泥干化6個生產(chǎn)單元。另外,在廠部設有總調(diào)度室,但是總調(diào)度室的監(jiān)控水平較為落后,改造之前基本上不能對各個生產(chǎn)單元進行監(jiān)控。為了適應生產(chǎn)需要,提高生產(chǎn)效率,改善操作條件,加強監(jiān)控手段,確保各生產(chǎn)裝置的正常運行,急需對各生產(chǎn)單元和總調(diào)度室進行技術和設備的更新改造,從而能在總調(diào)度室對各裝置進行監(jiān)視管理,及時了解各裝置的運行情況,達到指揮及時和調(diào)度準確的目的。 2.1?現(xiàn)場監(jiān)控系統(tǒng)的改造 ??現(xiàn)場監(jiān)控系統(tǒng)的改造要充分利用原有儀表和設備,主要考慮可靠性和實時性。首先對自控程度較高的3個單元進行改造(系統(tǒng)結構見圖2—1): ??四期污水處理生產(chǎn)單元控制設備配置了兩套ALLEN-BRADELY公司PLC設備。25塊開關量輸入信號卡,可采集384點信號;7塊開關量輸出信號卡,可輸出112點信號;3塊模擬量輸入信號卡,可采集24點信號。兩套AB—PLC通過DH+(數(shù)據(jù)高速通道)實現(xiàn)數(shù)據(jù)共享。在原有的現(xiàn)場控制計算機上分別增加以太網(wǎng)卡,通過以太網(wǎng)將實時數(shù)據(jù)送到總調(diào)度室處理。??輸出192點信號;1塊模擬量輸入信號卡,可采集8點信號。系統(tǒng)運行采用遙控開關操作與全模擬流程盤顯示。在原有的Siemens S5-115UPLC上增加RS-232通訊模塊(CP524)和1臺現(xiàn)場操作站,用點對點方法連接,使PLC的數(shù)據(jù)通過現(xiàn)場操作站送到以太網(wǎng)上,與總調(diào)度室監(jiān)控計算機通信。但RS-232傳輸速率只有9600bps,操作站僅對現(xiàn)場起到監(jiān)視作用。
BOSCH CL 300-500 DRIVE, 1070056517-512, 1070 056517SIEMENS 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
注:聯(lián)系我時,請說是在“傲立機床網(wǎng)”上看到的,謝謝!