3HAC026271-001/DSQC646 ABB

6SY7000-0AD40
FB1.22.00
HMD01.1N-W0020-A-07-NNNN
VMIVME-7807
DSAI130A
3HAC022544-001
1FK7034-5AK71-1LG0
SPAJ142C
MDX61B0110-5A3-4-oT
74-2460KRH10
0010-13445

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描述

电源单元的作用是把外部电源(220V的交流电源)转换成内部工作电压。外部连接的电源,通过PLC内部配有的一个专用开关式稳压电源,将交流/直流供电电源转化为PLC内部电路需要的工作电源(直流5伏、正负12伏、24伏),并为外部输入元件(如接近开关)提供24V直流电源(仅供输入端点使用),而驱动PLC负载的电源由用户提供。

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