3C2003 ABB

ABB 3C2004
ABB 3HSD-0000030022
ABB 3HNE 091061
ABB 5 m fiber |FO
ABB CABLE|FR5FC05A
ABB 3HAB8101-3

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Description

信号源接地时,屏蔽层应在信号侧接地;不接地时,应在控制系统侧接地;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点。

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