描述
IC693DNM200
数字通讯是一种趋势,它代表了技术进步,是任何人阻挡不了的。双向数字通信现场总线信号制以及由它而产生的巨大的推动力,加速现场装置与控制仪表的变革,开发出越来越多的功能完善的数字智能现场装置。这些都是DCS系统所不具备的,而由此产生的优越性以及给火电厂的设计、配置、组态、运行、维护、管理等方面带来的效益也是DCS系统所不及的。再则,FCS是由DCS以及PLC发展而来,它保留了DCS的特点,或者说FCS吸收了DCS多年开发研究以及现场实践的经验,当然也包括教训。由此而得出结论,“FCS将取代DCS”,似乎也是顺理成章之事。
DCS系统的关键是通信。也可以说数据公路是分散控制系统DCS的脊柱。由于它的任务是为系统所有部件之间提供通信网络,因此,数据公路自身的设计就决定了总体的灵活性和安全性。数据公路的媒体可以是:一对绞线、同轴电缆或光纤电缆。
通过数据公路的设计参数,基本上可以了解一个特定DCS系统的相对优点与弱点。
TSUBAKI SHOCK RELAY TSB151M-E1 *NEW*
ALLEN BRADLEY POWER FLEX 700S 20DD8P0A0EYNANNNN *NICE*
FANUC AC SERVO MOTOR A06B-0373-B576#7000 *NICE*
FANUC ISB UNIT A05B-2406-C372 *NICE*
HONEYWELL RM7840L 1018 *NEW*
FANUC AC SERVO MOTOR A06B-0310-B101 *NICE*
ALLEN BRADLEY POWER FLEX 70 20AE011A0AYNNNNN *NEW*
MAGNETEK GPD403-B010-00 *NICE*
MODICON AS-P530-0MA POWER SUPPLY *REPAIRED*
MODICON NW-RR85-001 REPEATER ASSY. *NEW*
ROSEMOUNT 3051CG4A22A1AB4K5L4A0078 *NEW*
ROSEMOUNT 3051TG3A2B22AA0078K5 *NEW*
ROSEMOUNT 3051CG4A22A1A *NEW*
ROSEMOUNT 3051CA1A22A1AA0078B4L4M5 *NEW*
ROSEMOUNT 3051CA1A22A1AS1E5 W/ 1199WNB05SSCW50LA000
ALLEN BRADLEY 1336-B010-EAD-L3 *NICE*
HALMAR ROBICON RF3PCI-48-415KVA-12% CONTROL PANEL *NEW
BALLUFF POSITIONS-CONTROLLER BPC-D00300-E1-48P-00-E
ALLEN BRADLEY 900 PANELVIEW 2711-T9C9/B FRN 2.03
ROSEMOUNT 3051TA1A2B21AM5B4C6 *NEW*
GE FANUC IC660EBA025K *NEW*
HONEYWELL ELECTRO-PNEUMATIC 870022-012-00-13-01-41-00
ALLEN BRADLEY 2711-T6C9L1/A PANELVIEW *REMANUFACTURED
SQUARE D MHL361000 CIRCUIT BREAKER *NICE*
FANUC A350-1003-T084/03 *NICE*
FANUC A350-1003-T084/04 *NICE*
ROSEMOUNT 3051TG2A2A21AB4C6Q4 *NEW*
FANUC AXIS CONTROL BOARD A16B-2200-002 /09A *NEW*
ALLEN BRADLEY PROGRAMMABLE CONTROLLER 1745-TCAT
EATON IDT PANELMATE 92-00585-04 *NICE*
FANUC AC SERVO MOTOR A06B-0373-B576#7000 *NEW*
ROYCE TECHNOLOGIES 7011A SUSPENED SOLIDS ANALYZER
ATLAS COPCO CP482RTG-10 TORQUE ALUMINUM TRANSDUCER
FANUC LCD UNIT POWERTIP A61L-0001-0181 *NEW*
FANUC LCD UNIT POWERTIP A61L-0001-0181 *NEW*
INDRAMAT TVM 2.1-50-220/220/300-W1-115/220 *NICE*
INDRAMAT TVM 2.1-50-220/220/300-W1/115/220 *NICE*
HDR ZF2-480-120-NC-VB1 SRC POWER CONTROL *NEW*
RELIANCE CIRCUIT BOARD 84543108 *NEW*
GE FANUC IC660BBD025N *NEW*
GE FANUC IC660BBD025S *NEW*
VELLINGE ELECTRONICS 471-89-77-19 *NICE*
FELLOWS CONDITIONING BOARD 01-01-4357-1 *NEW*
FELLOWS SERVO BOARD 01-01-5096-1 *NEW*
ORMEC GEN017 *NICE*
DYNICS COMPUTER IC15LFGQ6T1W2F14IC *NICE*
GE CIRCUIT BOARD 44B294194-001/44A294520-G01 *NEW*
GE CIRCUIT BOARD 44B399203-001/44A398788-G01 *NEW*
INDUSTRIAL DRIVES POWER SUPPLY PSR3-208/50-01-003 *NICE
CONTROL TECHNIQUES MD-434-00-000
BETA TECH SEVO CONTOLLER AF-SERVO-031-001 *NICE*
FANUC A06B-6066-H222 SERVO AMPLIFIER *NICE*
FANUC A06B-6066-H008 SERVO AMPLIFIER *NICE*
GE FANUC IC660BF827K
GE FANUC IC660CB502B
GE FANUC IC660ELB900H
GE FANUC IC660YB804B
GE FANUC IC660YB841B
GE FANUC IC660YB904B
GE FANUC IC660YB921A
SVG 80035B CPU BOARD *NICE*
MODICON AS-B573-010 INPUT MODULE *REPAIRED*
ALLEN BRADLEY 2706-M1D1 MESSAGE VIEW 421D FRN 2.04
ALLEN BRADLEY 1756-IF6I/A ANALOG ISOLATED INPUT MODULE
WOHRLE AV3-240-06-300 *NEW*
SQUARE D TBXDES1622 INPUT BASE UNIT
BAILEY INFI 90 CONTROL I/O SLAVE NCIS01*NEW*
FEDERAL PIONEER DSP-MKII CONTROL MODULE *NEW*
SHIBAURA ROIBOT CRA-101B CONTROLLER 93060005 *NEW*
SQUARE D TRANSFORMER 15T3H *NEW*
YASKAWA SYSTEM CARD JANCD-MFC03-1 *NEW*
ALLEN BRADLEY 1771-P5 POWER SUPPLY MODULE *SEALED*
ALLEN BRADLEY 1394-AM04 AXIS MODULE 3kw
NORDSON HOSE 170631A *NEW*
GE FANUC IC660EBA024K *NEW*
ROSEMOUNT TRANSMITTER 3051TG2A2B21AB4M5C1 *NEW*
OBARA GEAR CASE 1-353440 *NEW*
ALLEN BRADLEY 150-A24NB MOTOR CONTROL SOFT START *NEW*
FUJI ELECTRIC FRN1.5G9S-4 *NEW*
GE FANUC IC660BBD120K *REPAIRED*
DREXELBROOK 506 LEVEL CONTROL AND 700-0207001 PROBE
YASKAWA CONTROLLER JZRCR-XPU01B *NEW*
ROSEMOUNT 3051TG3A2B21AM5B4C6 *NEW*
ASTRO A901 APPLICATOR HEAD 75388 *NEW*
HOKUYO PB9-13AN-01 OBSTACLE SENSOR *NEW*
DIODE STACK SC-6D *NEW*
ALLEN BRADLEY 20BD8P0A0AYNANA0 POWERFLEX 700 *NEW*
ROSEMOUNT 3051TG2AB21AB4M5C6 *NEW*
YASKAWA ABSO CARD JANCD-MFC03-2 *NEW*
ROSEMOUNT 3051TG3A2B21AS1E5M5B4 *NEW*
MANNESMANN DEMAG AF04-D-M01-30-1 *NICE*
ALLEN BRADLEY ADJ. FREQUINCY AC MOTOR DRIVE 1332-GAA
XYCOM VMEBUS BOARD XVME-957 *NEW*
REMANUFACTURED ALLEN BRADLEY 1336-BDBSP31D
RELIANCE ELECTRIC ELECTRO-CRAFT DM20 SERVO 9101-1302
ABB COMMUNICATION BOARD SDCS-COM-1 REV. G *NEW*
ABB COMMUNICATION BOARD YPK112A REV. H *NEW*
ABB COMMUNICATION UNIT YPK113A *NEW*
ABB KU2001 VARISTORBOARD *NEW*
ABB NINT-62 MAIN CIRCUIT BOARD *NICE*
ABB NINT-66 MAIN CIRCUIT BOARD *NEW*
ABB NXPP-02 MATCHING CARD *NEW*
ABB SDCS-UCM-1 REV. A *NEW*
ALLEN BRADLEY 1305-BA09A-FR *NICE*
ALLEN BRADLEY 2711-K10G8/A REV C FRN 3.13 *NICE*
AMCI IPLC-1-1 *NICE*
BARBER COLMAN DYNZ-60010 *NEW*
CYBEREX 41-09-2304-61 REV. B *NICE*
CYBEREX 41-09-2304-62 REV. C *NICE*
CYBEREX 41-09-230441 REV. B *NICE*
CYBEREX 41-09-315812 REV. D/A *NICE*
CYBEREX 41-09-339908 REV. K/R *NICE*
FANUC A16B-3200-0070/02A *NICE*
ALLEN BRADLEY 1336-PB-SP23D *NEW*
GE CONTACTOR 3A01GXA003
WESTINGHOUSE LA3300 CIRCUIT BREAKER *NEW*
HARDY INSTRUMENTS HI STH06-450 *NICE*
ROSEMOUNT 1151DP4E12D1B1C6 *NEW*
SCHIELE SWITCH GEAR 2.48.145.16 *NICE*
ABB IMAS011 ANALOG OUTPUT MODULE *NEW*
DYNAMATIC 70-47-110 *NICE*
SIEMENS 6ES7-313-6CE01-0AB0 *NICE*
CUTLER-HAMMER CIRCUIT BREAKER KA3225 W/ AUX TRIP *NEW*
ALLEN BRADLEY 20BE1P7A0AYNAND0 POWERFLEX 700 *NEW*
ABB 58976539 GATE CIRCUIT CARD NGDR-03C SP KIT *NEW*
ABB 6129863-1C *NEW*
ALLEN BRADLEY 1771-OFE2/B ANALOG OUTPUT *SEALED*
ALLEN BRADLEY 1771-OQ16/C *SEALED*
ALLEN BRADLEY 1785-KE/C DH+/RS232 INTFC *NEW*
ALLEN BRADLEY 20BE9P0A0AYNAND0 POWERFLEX 700 *NEW*
BAILEY ANALOG INPUT SLAVE IMASI02 *NEW*
BAILEY ANALOG OUTPUT MODULE NAOM01 *NEW*
MIYACHI RESISTANCE WELDING CONTROL CY-150A
MODICON AS-P530-OMA POWER SUPPLY *NICE*
FANUC A16B-1212-0900/02A *NICE*
MARPOSS A90 TOUCH PROBE 4159116601 *NEW*
ROSEMOUNT 8712-0507-0021 *NEW*
ABB SK825484-AF CONTACTOR EHDB220-20-11
JOSLYN CLARK RDP9-11100
LOT OF 6 CORNELL DUBILIER DCMC662T500DG2B *NEW*
VIDEOJET SP356400-15 CONTROLLER BOARD-EXCEL 170I
RELIANCE ELECTRIC 78094-33R *NICE*
WESTINGHOUSE LA3300 W/ 50 DEGREE TRIP *NEW*
FANUC A16B-2200-0113/09B PMC RAM BOARD *NEW*
FANUC A16B-2200-0854/03B *NEW*
FANUC SERVO AMPLIFIER UNIT A06B-6090-H233 *NICE*
SUMITOMO AF-500 TRANSISTOR INVERTER AF502-7A5 *NICE*
SUMITOMO AF-500 TRANSISTOR INVERTER AF504-2A2 *NEW*
SUMITOMO AF-3100 AC DRIVE AF3122-011-U *NEW*
INDRAMAT MAINSPINDLE DRIVE TDA 1.3-100-3-L00 *NICE*
ALLEN BRADLEY 6180-DHCEFGAZFZZ INDUSTRIAL COMPUTER
DAISY DATA 9016 AIR PURGED ELECTRONIC EQUIPMENT *NICE*
FANUC AC SERVO MOTOR A06B-0533-B572#0001 *NICE*
FANUC AC SEVO MOTOR A06B-0143-B075/7076-R *NICE*
FANUC TEACH PENDANT A05B-2051-C142 *NEW*
FINCOR DC MOTOR CONTROL 2200S10013A *REPAIRED**
SIEMENS MASTER DRIVES AC/AC DRIVE 6SE7-013-0EP50-Z NICE
SIEMENS MASTER DRIVES DC/AC DRIVE 6SE7-012-0TP50 *NICE*
SIEMENS MASTER DRIVES DC/AC DRIVE 6SE7-014-0TP50 *NICE*
XYCOM 3510 PANEL VIEW 3510-01F004003101L *NICE*
MITSUBISHI FREQROL-A200 FR-A240-5.5K-UL *NICE*
FANUC A16B-2200-0912 *NEW*
FANUC A16B-2200-0021/04C *NICE*
FOXBORO 136 COMPUTING REALY 136-4-1 *NEW*
ALLEN BRADLEY 1785-L20B/E ENHANCED PLC-5 CONTROLLER
CUTLER HAMMER HM2P250K5M01 MOTOR CIRCUIT PROTECTOR *NEW
SOFTROL OPTIMA XERIC MODEL 152 *NICE*
ABB MICROSHIELD O/C 474M04106000 *NICE*
HONEYWELL R7847B 1064 *NEW*
K-TRON SMARTLOAD TRANSDUCER K-SFT-6A *NEW*
ATAS GmbH SERVO-02
NEUNDORFER MICRO VOLTAGE CONTROL
ANDANTEX TRANSDUCER MO-04496-00 *NEW*
CUTLER-HAMMER PANEL MATE 92-00816-00 **NEW**
MODICON M100D DIGITAL DRIVE 610MDC-205-31 *NICE*
INDUSTRIAL DYNAMICS MEMORY CARD 22289
BETA TECH BETASERVO AF-SERVO-030-001 *NICE*
HONEYWELL DC330E-KE-0D0-21-000000-200 *NEW*
HONEYWELL DC330E-KE-200-20-000000-00-0 *NEW*
GE 44A294564-G01 BOARD *NICE*
MODICON AS-P530-0MA POWER SUPPLY *NICE*
GOULD AS-P530-0MA POWER SUPPLY *NICE*
HITACHI IGBT INVERTER J300-055HFU *NEW*
DAYTRONIC 4030 CONTROLLER INDICATOR *NEW*
PARKER EZ00-150B/3 DRIVER BOARD *NEW*
STANLEY ES40-020 NUTRUNNER *NICE*
CHESTERTON DOUBLE BALANCED DOUBLE SEAL 241-15 SA TC/CBS
ABB ISOLATION CONTACTOR EHW250WC-1L11 *NEW*
ORMEC SAC-J47001 SERVO DRIVE *NICE*
TODD PRODUCTS MDT-164-2415R POWER SUPPLY *NEW*
BALDOR ZD18H225-EO VECTOR DRIVE VE0804B00 *NICE*