Description
保护地（CG，Cabinet Grounding）
是为了防止设备外壳的静电荷积累、避免造成人身伤害而采取的保护措施。DCS系统所有的操作员机柜、现场控制站机柜、打印机、端子柜等均应接保护地。保护地应接至厂区电气专业接地网，接地电阻小于4Ω。
ALLEN BRADLEY 1336F-BRF07-AA-EN-HASP-LA2-L5 NSPP 1336FB
ALLEN BRADLEY 1336F-BRF20-AA-EN-HAS1 USPP 1336FBRF20AAE
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
