描述
PLC应远离强干扰源如电焊机、大功率硅整流装置和大型动力设备，不能与高压电器安装在同一个开关柜内。在柜内PLC应远离动力线（二者之间距离应大于200mm）。与PLC装在同一个柜子内的电感性负载，如功率较大的继电器、接触器的线圈，应并联RC消弧电路。
Motorola MVME 177-005 VME CPU Board MVME177-005
Hp A3231-60003 Model 10 Disk Array Cpu Board
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Lucent M5501R-SUP L3cpu Board 311-0024-000 Reva Cajun
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Dec KA640 Ka640 Cpu Board
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Dec M7624 Ka640 Cpu Board
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Dec 50-17386-01 Ka640 Cpu Board
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DEC 54-23254-02 ALPHA STATION 200-230 CPU BOARD
DEC 54-23534-02 CPU BOARD
