Mitsubishi FX5U 32 mt/es help

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lupo1989
Posts: 1
Joined: Thu Oct 01, 2020 2:16 am

Mitsubishi FX5U 32 mt/es help

Post by lupo1989 »

Hello i m beginner at PLC programming this is my first project i m using Mitsubishi FX5U 32 mt/es i m really stocked at strange problem all output is supplied with 24vdc without using any input even the plc is not energized with power.
i will be thankful if any body can help me.
thanks. :shock:
(sos)
ViDo_Tran
Posts: 1
Joined: Thu Nov 05, 2020 8:42 am

Re: Mitsubishi FX5U 32 mt/es help

Post by ViDo_Tran »

As I remember, the output of FX5U 32MT/ES is "Sink" transistor. I think that is why you got 24VDC at the output pin.