在全球范圍內(nèi)采購自動(dòng)化零件
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集散控制系統(tǒng)(Distributed Control System-DCS)集計(jì)算機(jī)技術(shù)、控制技術(shù)、通信技術(shù)、CRT技術(shù)于一體,廣泛應(yīng)用于生產(chǎn)過程控制系統(tǒng)。隨著計(jì)算機(jī)和網(wǎng)絡(luò)技術(shù)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(yīng)用廣泛、技術(shù)成熟,在現(xiàn)有的技術(shù)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(shè)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(shí)間不可能全面采用現(xiàn)場總線技術(shù),而必須走逐步發(fā)展、過渡的道路。 ??我們?cè)谏虾J煞莨经h(huán)保部水質(zhì)凈化廠監(jiān)控系統(tǒng)的改造項(xiàng)目中,對(duì)3個(gè)生產(chǎn)單元已有的DCS和PLC進(jìn)行改造,增加通信功能,實(shí)現(xiàn)總調(diào)度室對(duì)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(shè)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(gè)生產(chǎn)單元。另外,在廠部設(shè)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(duì)各個(gè)生產(chǎn)單元進(jìn)行監(jiān)控。為了適應(yīng)生產(chǎn)需要,提高生產(chǎn)效率,改善操作條件,加強(qiáng)監(jiān)控手段,確保各生產(chǎn)裝置的正常運(yùn)行,急需對(duì)各生產(chǎn)單元和總調(diào)度室進(jìn)行技術(shù)和設(shè)備的更新改造,從而能在總調(diào)度室對(duì)各裝置進(jìn)行監(jiān)視管理,及時(shí)了解各裝置的運(yùn)行情況,達(dá)到指揮及時(shí)和調(diào)度準(zhǔn)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(shè)備,主要考慮可靠性和實(shí)時(shí)性。首先對(duì)自控程度較高的3個(gè)單元進(jìn)行改造(系統(tǒng)結(jié)構(gòu)見圖2—1): ??四期污水處理生產(chǎn)單元控制設(shè)備配置了兩套ALLEN-BRADELY公司PLC設(shè)備。25塊開關(guān)量輸入信號(hào)卡,可采集384點(diǎn)信號(hào);7塊開關(guān)量輸出信號(hào)卡,可輸出112點(diǎn)信號(hào);3塊模擬量輸入信號(hào)卡,可采集24點(diǎn)信號(hào)。兩套AB—PLC通過DH+(數(shù)據(jù)高速通道)實(shí)現(xiàn)數(shù)據(jù)共享。在原有的現(xiàn)場控制計(jì)算機(jī)上分別增加以太網(wǎng)卡,通過以太網(wǎng)將實(shí)時(shí)數(shù)據(jù)送到總調(diào)度室處理。??輸出192點(diǎn)信號(hào);1塊模擬量輸入信號(hào)卡,可采集8點(diǎn)信號(hào)。系統(tǒng)運(yùn)行采用遙控開關(guān)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(tái)現(xiàn)場操作站,用點(diǎn)對(duì)點(diǎn)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(jì)算機(jī)通信。但RS-232傳輸速率只有9600bps,操作站僅對(duì)現(xiàn)場起到監(jiān)視作用。Siemens 3VL9300-3MN00
REXROTH MHD090B-058-PP1-UN R911276758 REMAN
REXROSiemens 6DP1330-8AA
Alstom alspa MV500 SE23400075/MV502A4C1A
Posital winkelcodierer Encoder OCD-CAA1B-1213-T12C-PRN-257
Siemens Simatic S7 6ES7 322-BL00 - OAAO
Fanuc LTD Teach Pendant A05B-2301-C372/PO3843
Sew Movitrac inverter type: 31C015-503-4-00
Sick Light Curtain WS24-2D230/2 021 156
Beijer E1100/SW: 1.10 B300/B226 - HW: 06045F
Lenze inverter type: 33.8606-E./33.8606E.4C.60
Kollmorgen Seidel digifas 7200 Type: 7202-Step
Sick data transmission system ISD280-1111/1017046
Siemens S5 Digital Output 6ES5441-4UA14
Baumüller installation-Power Inverter Unit Type: bus21-22/45-30-001
Siemens Micromaster MM25 6SE9211-5BA40
Phoenix contact network device Quint-PS/3AC/24DC/5/2866734
ELAU Servo Controllers Controller SSX-1/22/1/0/* 1/Software: V022.001
Siemens Type: 6GK1503-2CA01
Fanless Panel PC BPF-3212
Sick data transmission system ISD280-1112/1017047
Lenze Single Drive Type: E 94 Ashe 0594-002-00
Lauer Communication Cable LCA 232/PCS 732/PG 675/685
ESA Touch Panel IT110T01120/S/N: 13-280-00148
Lenze can field bus module Type: EMF2171IB/33.2171IB.1B.12
MITSUBISHI GOT2000 Operator Terminal Type: GT2712-STWD/1EA783
Beijer CABLES/SOFTWARE ETC SC frpc/WO749
Lenze AC Filter 384 066 Type: EZN2_004A001
Sew Control Panel Type: DOP11B-20/HW:1.00 - SW:1.10
Sew movidyn Type: MAS51A010-503-50
Lenze Power Supply 9210 Type: 33.9215_E/33.9215.E.2C
Siemens 6ES5752-0LA62/E:01
Sew movidrive MDX61B0150-503-4-OT/DEH21B/DFP
Siemens 6DP1330-8AA
Siemens 6GK7 443-5DX01-OXEO/6GK7443-5DX01-OXEO
Fanuc LTD Teach Pendant A05B-2301-C372/PO3843
Lenze servo converter EVS9326-EI/339326IE.7B.72
Bosch Servodyn D Module B-LP OM 04-D/no 1070078832-102
Siemens Simatic S5 6ES5421-8MA12
Siemens su12 6dd1 681-0aj1
Lenze Servomotor MCS 09f38-rs0b0-b14n-st5s00n
Lenze servo converter type: EVS9324-ES/33.9324SE.2H.20
Sick WL23-2P2430
Danfoss VLT 5004P VLT 5004 PT 5 C 20 STR 3 dlfooaooco/175ZO137
Lenze i550 Power Unit Type: I5DAE222F10V10000S
Lauer Vpc T take off line Type: VK212-UNB-MM32/230VAC-LAU
Lenze lecom A/B 2102 Type: 33.2102IB.V001
Sew movidyn Type: MPB51A027-503-00/8260753
Lenze servo drives 9400 Type: E94AZHX0051
ESA Touch Panel/Control Terminal VT185W000ETN
Lenze servo drives 9400 E 94 amhe 0024/E 94
Cosel Switching Power Supply CPA150US24-C
Bauer inverter type: FU-D-M-400-010
Lenze Type: ESMD 251X2SFAXX2J22
Lenze inverter drives 8400 frequezumrichter E 84 AVTCE 7524SBO
Lenze can Type: E 82 zafcc 001
Beckhoff resolverleitung ZK4530-0010-0050
Siemens Micro Master Junior MMJ37 Type: 6SE9112-0BA53
Siemens su12 6dd1 681-0aj1
Lenze Servomotor MCS 09f38-rs0b0-b14n-st5s00n
SAE Steel Provicom Type: MT-300-C-T Type: MT-3
Lenze is what has characterized Type: EVF9327-EH/33.9327HE.3P.05
Alsthom Parvex CMS 2 Converter type: CMS3250306
Schneider TSX QUANTUM 140 CPS 114 10/PS
Siemens Sinamics CU240E-2 6SL3244-0BB12-1BA1/A5E33076654FA
Sew movidyn Type: MPB51A027-503-00/8260753
TH MHD112A-024-PG0-BN SERVO MOTOR
REXROTH MKD041B-144-GP0-KN UNMP
REXROTH MKD041B-144-KP1-KS R911295887 NSNP
REXROTH MSK071E-0300-NN-M2-UG1-RNNN SERVO MOTOR
REXROTH MSK071E-0300-NN-M2-UGL-RNNN
REXROTH MSK071E-0300-NN-S2-UG0-RNNN PERMANENT MAGNET MOTOR
REXROTH MSK071E-0300-NN-S2-UG1-RNNN SERVO MOTOR
REXROTH MSK071E-0450-NN-S1-UG0-NNNN SERVO MOTOR
REXROTH MSK100B-0200-NN-MLAP0-NNNN SERVO MOTOR 3 PHASE
REXROTH VT-DFPE-C-22/G24K0/2A0V/V R900705156 UNMP
RITTAL SK3217100 NSMP
RIX ESX20M-E012(7248) NSMP
ROCKWELL AUTOMATION 0-58820-2 MULTIBUS CONTROLNET MODULE
ROFIN 625-756130 LASER HEAD
ROSEMOUNT 2051TG5M2B21AE5M4T1A1037 NSMP
ROSEMOUNT 3051CG4A02A1AH2E5B3 PRESSURE TRANSMITTER
ROSEMOUNT 3051L2AG0XD11AAM5Q4 NSMP
ROSEMOUNT 3051L2AG0YD31AAS1E5F1 NSNP
ROSEMOUNT 3051L3AA0AD31AAS1M5E5 UNMP
ROSEMOUNT 3051L3AC0FD11AAM5 NSNP
ROSEMOUNT 3051S1LD2AA1A1020NEF71DA60K5M5 275PSI NSMP
ROSEMOUNT 3051S2CA4A7E12A1AK5M5C3 PRESSURE TRANSMITTER
ROSEMOUNT 3051TG4A2B32BK8P2Q4Q8CNQT NSMP
ROSEMOUNT 8711TTA010R1F0135N5 MAGNETIC FLOW TUBE
ROSEMOUNT 8732CT12N0C1 NSNP
ROSEMOUNT 8732EMT1A1N5M4Q4
ROSEMOUNT VORTEX 8800DF030SA1N1D1K5M5 FLOW METER FLANGED
ROTORK PROCESS CONTROLS SM-1020-D-1-0.7/350-90 DEG
SAFESCAN SS7B211MD0 LIGHT CURTAIN
SANYO DENKI P60B13200HBVAB NSNP
SANYO DENKI P60B13200HBVAB REMAN
SCANRAY 08-2526-01 NSMP
SCHNEIDER 394-9411 NJGF36150Y011 150A 600V (AS PICTURED) NSNP
SCHNEIDER 394-9412 NJGF36175Y011 175A 600V NSNP
SCHNEIDER ELECTRIC ATV212HD30N4 NSNP
SCHNEIDER ELECTRIC ATV71HD18N4Z (AS PICTURED) NSNP
SCHNEIDER ELECTRIC ATV930D15N4 NSNP
SCHNEIDER ELECTRIC COMPACT NS GCRNS6301600CB AUTOMATIC SWITCH *NEW IN BOX *
SCHNEIDER ELECTRIC MODBUS PLUS 416NHM30030A INTERFACE ADAPTER *FACTORY SEALED*
SCHNEIDER ELECTRIC SM-140/30/210/P0/45/M1/B1 SERVO MOTOR
SCHNEIDER ELECTRIC TSXP573634M NSMP
SCHUTTE & KOERTING 71-XC-18 NSNP
SEIDEL 60WKS-M240/50-RLG SERVO DRIVE
SEL 751A01A3A1A738512200 NSFS
SEL 751A51A1A3A73851231 110-250V 5A NSMP
SEW EURODRIVE DFT71C4 GEAR MOTOR w/ S37DT71C4 (AS-PICTURED)
SEW MFI21A/MM03/Z18A NSNP
SEW-EURODRIVE MAS51A030-503-50 MOVIDYN DRIVE (AS PICTURED)
SEW-EURODRIVE MDX61B0110-5A3-4-00 DRIVE (AS PICTURED)
SHINKO ELECTRIC AMD-L25-S-100-3504 NSNP
SICK CLV490-0011 BAR CODE SCANNER
SICK S30B-3011CA NSMP
SIEMENS 17HUG92NF14 NSMP
SIEMENS 1FK6084-6AZ21-9ZZ9-Z NSNP
SIEMENS 1FK7063-5AF71-1EB0 NSMP
注:聯(lián)系我時(shí),請(qǐng)說是在“傲立機(jī)床網(wǎng)”上看到的,謝謝!