描述
接地是提高电子设备电磁兼容性（EMC）的有效手段之一。正确的接地，既能抑制电磁干扰的影响，又能抑制设备向外发出干扰；而错误的接地，反而会引入严重的干扰信号，使PLC系统将无法正常工作。
Mitsubishi CNC Module, BN624A219H04 FX42A
Siemens PrIimary Switched-Mode Regulator 6EP1342-0AA10
Siemens Modular Power Sup, #E220 G5/3WRGD, E220G5/3WRGD
Varian SD-90 Vacuum Pump, WARRANTY
Cincinnati Milacron PC Board 3-531-4238A WARRANTY
5 HP Motor w/ Vickers Hyd Pump, PVB15-LSY-41-CM-12
Allen Bradley Contactor Relay 700-RTC40Z1000U1 Series A
Okuma OSP2000 Puncher EC DA Board, E4809-032-394-A
Rimrock Corp. Circuit Board # 11120-108/9 WARRANTY
Robotron Series 415 Weld Controller, 503-2-0329, V9.005
Selema Smart Plus Drive, 1,7 KW, Cod. 72IDS2 I 07/15
Zeiss Coordinate Measuring Machine Board, # 608481-0303
