描述
在不正确的接地点的电源之间，电路中有可能产生毁灭性的电流，以至于破坏设备PLC系统一般选用一点接地方式。为了提高抗共模干扰能力，对于模拟信号可以采用屏蔽浮地技术，即信号电缆的屏蔽层一点接地，信号回路浮空，与大地绝缘电阻应不小于50MΩ。
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FANUC A16B-2200-0341 A16B22000341 CONTROL **XLNT**
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GE 37F0523417 CAPACITOR 200KVAR 4160V ***NEW***
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ARBURG 79.874 PRESSURE VOLUME BACK PRES CONTROL CD*XLNT
SORENSEN DCS 8-125 POWER SUPPLY ****XLNT****
