1756-PA75R A-B 电源滤波器

A-B 1756-PA75R
A-B 1756-TBNH
A-B 1756-TBNH
A-B 1756-TBNH
A-B 1756-TBNH
A-B 1756-TBNH
A-B 1756-TBNH
A-B 1756-TBS6H
A-B 1756-TBS6H
A-B 1756-TBS6H
A-B 1757-PLX52
A-B 1757-PLX52
A-B 1768-L43
A-B 1769-ADN
A-B 1769-BA
A-B 1769-IA16
A-B 1769-L32E

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Description

PLC供电一般为AC85-240V(也有DC24V),适应电源范围较宽,但为了抗干扰,应加装电源净化元件(如电源滤波器、1:1隔离变压器等)PLC上DC24V电源的使用各公司PLC产品上一般都有DC24V电源,但该电源容量小,为几十毫安至几百毫安,用其带负载时应注意容量,同时做好防短路措施(因为该电源的过载或短路将影响PLC的运行)。

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