CX1020-N000 CX1020-0011 BECKHOFF 变送器

BECKHOFF CX1500-M310
BECKHOFF CX1100-0002
BECKHOFF CX1500-M310
BEIJER E1043
BEIJER E1043
BEIJER E1043
BENDER 107TL47
BENDER IRDH375
BENDER RCM470DD
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

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联系人:王语嫣
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Description

对于PLC系统供电的电源,一般都采用隔离性能较好电源,而对于变送器供电的电源和PLC系统有直接电气连接的仪表的供电电源,并没受到足够的重视,虽然采取了一定的隔离措施,但普遍还不够,主要是使用的隔离变压器分布参数大,抑制干扰能力差,经电源耦合而串入共模干扰、差模干扰。

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