描述
信号源接地时,屏蔽层应在信号侧接地;不接地时,应在DCS侧接地;信号线中间有接头时,屏蔽层应牢固连接并进行绝缘处理,一定要避免多点接地;多个测点信号的屏蔽双绞线与多芯对绞总屏电缆连接时,各屏蔽层应相互连接好,并经绝缘处理,选择适当的接地处单点接地。要严格按DCS厂家的接地要求接地。
ALLEN BRADLEY, 1336F-BRF-50-AN-EN, 5HP DRIVE
ALLEN BRADLEY 1336F-BRF50-AA-EN or AE-EN PLUS II – NEW
ALLEN BRADLEY 1336F-BRF-07AA-EN-HCS2 USPP 1336FBRF07AAE
ALLEN BRADLEY 1336F-BRF15-AA-EN USPP 1336FBRF15AAEN
ALLEN BRADLEY 1336F-BRF30-AN-EN DRIVE 480VAC 3HP
ALLEN BRADLEY 1336F-BRF20-AN-EN-GMS1 USPP 1336FBRF20ANE
ALLEN BRADLEY 1336F-BRF20-AN-EN-GMS1 DRIVE 480VAC 2HP