MR-J2S-20A MITSUBISHI 电绝缘体

ABB HDZ-70-30 B65W DC220V
Bently 330130-040-00-00
Bently 330130-040-00-00
A-B 1756-A17
SLIMPAK G408-0001
SLIMPAK G408-0001
A-B 1746-OB32
OMRON C200H-AD003
SIEMENS 6EP3436-8SB00-0AY0
SCHNEIDER 140DDO35300
Bently 330130-040-00-00
A-B 1769-HSC
GE IC200GBI001
A-B 1769-OB16P
SIEMENS C98043-A1206-L17-03
A-B 1756-IB32

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Description

PLC的输入与输出最好采用分开走线,开关量与模拟量也要分开敷设。模拟量信号的传送应采用屏蔽线,屏蔽层应一端或两端接地,接地电阻电阻,物质对电流的阻碍作用就叫该物质的电阻。电阻小的物质称为电导体,简称导体。电阻大的物质称为电绝缘体,简称绝缘体。应小于屏蔽层电阻的1/10。

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