135473-01 BENTLY 供电电源

BENTLY 136180-01
BENTLY 149369-01
BENTLY 163179-01
BENTLY 163179-02
BENTLY 3500/22M
BENTLY 163179-02
BENTLY 135489-01
BENTLY 135473-01
BENTLY 3500/33-01-00
BENTLY 330703-000-060-10-02-00
BENTLY 330730-040-00-00
BENTLY 330703-000-060-10-02-00
BENTLY 330780-50-00
BENTLY 330730-040-00-00
BENTLY 3500/32-A01-B01

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Description

在PLC控制系统中,电源占有极重要的地位。电网干扰串入PLC控制系统主要通过PLC系统的供电电源(如CPU电源、I/O电源等)、变送器供电电源和与PLC系统具有直接电气连接的仪表供电电源等耦合进入的。现在,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,

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