描述
DCS系统接地是为了保证当进入DCS系统的信号、供电电源或DCS系统设备本身出现问题时,有效的接地系统能承受过载电流并可以迅速将过载电流导入大地。接地系统能够为DCS提供屏蔽层,消除电子噪声干扰,并为整个控制系统提供公共信号参考点(即参考零电位)。
ALLEN BRADLEY 1336F-BRF50-AA-EN USPP 1336FBRF50AAEN
ALLEN BRADLEY 1336F-BRF75-AAEN-HCS1-L6 USPP 1336FBRF75A
Allen Bradley AB 1336F-BRF100 VS Drive MCC Bucket 30A
Allen Bradley Plus 2 1336F-BRF75-AE-EN-HAS2-L6 (1894)
ALLEN BRADLEY 1336F-BRF-100-AA-EN-HASP-L4E USPP 1336FBR
ALLEN BRADLEY 1336F-BRF100-AA-EN-HAS2-L5 USPP 1336FBRF1
New Allen Bradley AC Drive 1336F-BRF75-AN-EN-LA #28872
ALLEN BRADLEY 1336F-BRF50-AA-EN-LA2-LA3 USPP 1336FBRF50
New Allen Bradley 1336F-BRF200-AE 20HP PLUS II DRIVE
Allen Bradley AC Drive 1336F-BRF100-AN-EN-HAS2-L5