RCM470DD BENDER 装置滤波

BENTLEY 330780-50-00
BENTLEY 1900/65A
BENTLY 1900/65A-01-01-01-00-00
BENTLY 1900/65A-01-00-01-00-00
BENTLY 167699-02
BENTLY 330180-X0-05
BENTLY 3500/15
BENTLY 149992-01
BENTLY 146031-01
BENTLY 3500/92-02-01-00
BENTLY 146031-01
BENTLY 3500/42M
BENTLY 3500/15
BENTLY 146031-01

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Description

接地的目的通常有两个,其一为了安全,其二是为了抑制干扰。完善的接地系统是PLC控制系统抗电磁干扰的重要措施之一。系统接地方式有:浮地方式、直接接地方式和电容接地三种方式。对PLC控制系统而言,它属高速低电平控制装置,应采用直接接地方式。由于信号电缆分布电容和输入装置滤波等的影响

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