Description
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 1326AB-B530E-21 SERVO MOTOR
ABB DSQC 315 3HAB-2214-1/2 BOARD 3HAB221412
YASKAWA CPCR-MR-052-KAT SERVO PACK CPCRMR052KAT
ABB 3HAB2211-1-1 BOARD DSQC-256A 3HAB221111
HAAS-LASER 18-06-53-00/06 ILV BOARD
ABB 3HAB2211-1-1 BOARD DSQC-256A 3HAB221111
CUTLER HAMMER 1570H PANELMATE 92-01760-05
ALLEN BRADLEY 1389-AA09 SERVO AMPLIFIER 1389AA09
CUTLER HAMMER 1570H PANELMATE 92-01760-10
CUTLER HAMMER 1570H PANELMATE 92-01760-06