BENTLY 3500/44-01-00 干扰电压 _ 山西润盛自动化

BENTLY 3500/44-01-00 干扰电压

BENTLY 3500/92-02-01-00
BENTLY 3500/15
BENTLY 3500/25-01-01-00
BENTLY 3500/40-01-00
BENTLY 3500/01-01+100M2833
BENTLY 3500/92-02-01-00
BENTLY 106M1081-01
BENTLY 106M1079-01
BENTLY 3500/15
BENTLY 125840-01
BENTLY 3500/45-01-00
BENTLY 3500/50-01-00
BENTLY 330704-000-050-10-02-05
BENTLY 135473-01
BENTLY 3500/22M
BENTLY 149369-01
BENTLY 146031-01
BENTLY 135473-01

Description

变送器输出信号的共模电压普遍较高，有的可高达130V以上。共模电压通过不对称电路可转换成差模电压，直接影响测控信号，造成元器件损坏（这就是一些系统I/O模件损坏率较高的主要原因），这种共模干扰可为直流、亦可为交流。差模干扰是指作用于信号两极间的干扰电压

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