D-UG 660-20

描述

随着自动化水平的提高，DCS控制系统(集散控制系统)逐渐代替了常规仪表，其优越性已被广大操作人员所接受。但发生故障时，会造成装置停车甚至事故，各种故障如何及早发现及恰当处理就显得非常重要。我公司合成氨工艺使用多套浙大中控JX-300DCS进行控制，控制稳定可靠，针对存在的一些问题，根据多年维护经验，我们总结出了一套行之有效的故障判别及处理方法。

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主营：世界知名品牌的PLC、DCS系统备件模块

①Allen-Bradley(美国AB)系列产品》

②Schneider(施耐德电气)系列产品》

③General electric(通用电气)系列产品》

④Westinghouse（美国西屋）系列产品》

⑤SIEMENS(西门子系列产品)》

⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。

⑦estinghouse（西屋）：OVATION系统、WDPF系统、MAX1000系统备件。

⑧Invensys Foxboro（福克斯波罗）：I/A Series系统，FBM（现场输入/输出模块）

顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数

据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余（TMR）

结构的zui现代化的容错控制器。

⑨Siemens(西门子)：Siemens MOORE，Siemens Simatic C1，Siemens数控系统等。

⑩Bosch Rexroth（博世力士乐）：Indramat，I/O模块,PLC控制器,驱动模块等。

◆Motorola（摩托罗拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。

Allen Bradley Contactor 100-A75NZ*3, 100A75NZ3 CNC

Allen Bradley 100-C37DJ00 Contactor 3 pole 24 vdc NNB

ALLEN-BRADLEY 100 CONTACTOR-A38

Allen Bradley Contactor 100-A30N*3 & Auxiliary 195-FA40

Allen Bradley Disconnect 1494V-DS100 Ser B 1494VDS100 +

Allen-Bradley 100-A18NZ3 Contactor, 24VDC Coil, 18A

Allen Bradley 100C12A10 Contactor 25amps enclosed

LOT OF 6 ALLEN BRADLEY CONTACTORS CATALOG# 100-C37*00!

Allen-Bradley Circuit Breaker 100-C34D*00 Lot of 4

Allen-Bradley 1492-CB2G100 10 amp circuit breaker

ALLEN BRADLEY DRIVE BOARD D2K 98761-431 SO-63000-100

Allen Bradley Non-Fusible Disconnect Switch 1494V-DS100

Allen Bradley Non-Reversing Contactors 10HP 100-A12ND3

Allen Bradley Non-Reversing Contactor w/ OLR 100-A38ND3

Nice Allen Bradley 500L-DOD93 100 Amp AC Contactor 120

Allen Bradley 100-AO9ND3 193 BSB30

Allen Bradley 1492-CB2H100 Breaker 2 p 10 amp din rail

ALLEN BRADLEY 100-A09ND3 Contactor W/193-BSB22 Relay

ALLEN BRADLEY CONTACTOR CATALOG NUMBER 100-A09NZ*3

2 USED PULLOUT ALLEN BRADLEY CONTACTOR 100-A12NZ243 S B

MINT Allen Bradley 2098-DSD-HV100 /B 2098DSDHV100

Allen Bradley Cat: 100-B250N*3 Contactor

ALLEN BRADLEY 100-C09Z*10 9AMP 110VDC CONTACTOR *NNB*

Allen Bradley 100-A09ND3 Contactor Ser B & 193-BSB 42 B

ALLEN BRADLEY 100-A60N*3 CONTACTOR 193-A2K3 SMP-1 NICE

Allen-Bradley 100-A09NZ243 Contactor & 193-BSB30

Allen Bradley 10HP AC Drive 1336F-BRF100-AN?-EN-L6

Allen Bradley Contactor 700-CF310 A & 100S-F A

Allen Bradley Contactor 100-A12NJ3 A-B 195-FA40 24V

2098-DSD-HV100-?SE Allen Bradley 2098DSDHV100SE C195

ALLEN BRADLEY 100-C09Z STARTER W/140M-C2E-B10 MPCB 10A

Allen Bradley Non-Reversing Contactor 7.5HP 100-A09ND3

Allen-Bradley 100-C12*10 Series A Contactor 24VAC

ALLEN BRADLEY 100-B110NZ*3 CONTACTOR 75 HP 120V COIL

Allen-Bradley Contactor W/ Over Load Relay 100-C09*01

Allen Bradley SLC 100 Expansion Unit 1745-E-101 Ser. A

ALLEN BRADLEY 100-C23ZG200 contactor 600v 23 amp

Allen Bradley Mini Circuit Breaker 10A 1492-CB1G100 NR

Allen Bradley 100-C43Z *00/A Contactor w/ 100-F 100-S

1392-B100-RK-MC?-B-D1-F2-F4 ALLEN BRADLEY DRIVE **REFURB

Allen-Bradley 700-HA32Z24/700?-HN100 Relay & Base

Allen Bradley Contactor 100-A75NZ*3, 100A75NZ3 CNC

Allen Bradley 100-A09ND3 Contactor Ser B 9A Starter NEW

Allen Bradley Contactor 100*A45N*3 Coil 195-GA10 A-B

ALLEN BRADLEY 100-C09Z STARTER W/140M-C2E-B10 BREAKER

Allen Bradley 1494R-N2 ser A 100 amp lug #8-#1/0 wire

Allen Bradley AB 1336F-BRF100 VS Drive MCC Bucket 30A

Allen-Bradley 100-S CONTACT CARTRIDGE Ser B 10A 600VAC

Allen Bradley 100-C16DJ10 Contactor 4 pole 24V DC NNB

ALLEN BRADLEY 100-A60NZ*3 CONTACTOR 60 AMP COIL 24 VDC

NEW ALLEN BRADLEY # 1494V-FS100 TRAILER FUSE BLOCK KIT

Allen Bradley Auxiliary Contacts Side Mnt 100-SA20

ALLEN BRADLEY AB TERMINAL BLOCKS 1492-J3 (LOTS OF 100)

ALLEN- BRADLEY CONTACTOR CAT 100-B180N*3 SER B

ALLEN BRADLEY 100-K05*10 Contactor, Mini 24vdc COIL

AB Allen Bradley Guard Master 100S-C09DJ404C Series A

1W 100 ohm Carbon Comp Resistors Allen Bradley AB (10)

ALLEN BRADLEY 1492-CD2 TERMINAL BLOCK DINRAIL 100 A

ALLEN BRADLEY 100-C09Z STARTER W/140M-C2E-B25 MPCB 2.5A

NEW ALLEN BRADLEY AUXILIARY CONTACT 100-SA10

Allen Bradley Contactor 100-A12ND3 Ser B Lot of 2

ALLEN BRADLEY 100-C6-000 USPP 100C6000

Allen Bradley Non-Fusible Disconnect Switch 1494F-N100

ALLEN BRADLEY 100-C09DJ10 USPP 100C09DJ10

Allen Bradley Surge Suppressor 100-FSC280 #24221

2 Allen Bradley 100-C09*10 25A Motor Contactor C09

2 ALLEN BRADLEY 100-MO5NZ*31 CONTACTORS & ONE 199-MSMD1

Lot Allen Bradley 100-SA10 Aux. Contacts Side Mnt.