FWC-32A10F BUSSMANN
现场控制单元
现场控制单元的结构是由许多功能分散的插板(或称卡件)按照
一定的逻辑或物理顺序安装在插板箱中,各现场控制单元及其与控制
管理级之间采用总线连接,以实现信息交互。
现场控制单元的硬件配置需要完成以下内容:
插件的配置根据系统的要求和控制规模配置主机插件(CPU插
件)、电源插件、I/O插件、通信插件等硬件设备;
硬件冗余配置对关键设备进行冗余配置是提高DCS可靠性的一
个重要手段,DCS通常可以对主机插件、电源插件、通信插件和网络、
关键I/O插件都可以实现冗余配置。
925773 20C NG PARKER HYDRUALIC FILTER ELEMENT NEW
872C-DH1NP8-E2 ALLEN BRADLEY INDUCTIVE PROXIMITY SENSOR
4436B61512060 FARADAY BELL W/6 GONG NEW
FUJI SG33B Earth Leakage Breaker
770-1 WHITE-RODGERS AIR SWITCH NEW IN BOX
700-PB40 ALLEN BRADLEY SECOND DECK CONTACT RELAY NEW
750-403 WAGO DIGITAL INPUT, 4 CHANNEL 24V DC NEW IN BOX
BZ-2RW863-A2 MICRO SWITCH NEW
415-116-15 TOUGH GUN TREGASKISS LINER NEW
1492-GH100 ALLEN BRADLEY SINGLE POLE CIRCUIT BREAKER
1747-C11 AB PROCESSOR TO ISOLATED LINK CABLE NEW
871C-J4B12 ALLEN BRADLEY PROXIMITY SWITCH NEW IN BOX
700DC-P400Z24 ALLEN BRADLEY RELAY
509-TOD SERIES B SIZE 00 NON REVERSING MOTOR STARTER
90-102 STEVECO SWITCHING RELAY NEW IN BOX
V600-H11 OMRON AMPLIFIER READ/WRITE HEAD W/10M CABLE
53629-2 PHD MAGNETIC REED SWITCH NEW
MKC-2 SPORLAN COIL ASSEMBLY WITH JUNCTION BOX NEW
41308 BRAD HARRISON MINI-CHANGE CORDSET NEW