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Inputs signal


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Guest pawelleg
Posted
Hello ! Dear members of MrPLC Forum! I have strange problem with my PLC Q12H, maybe somebody can give me some help. Problem is that inputs which are on state "1" what i can see in online mode are with state "0" on input to function it means that they don't affect on the function there is still "0" even if i check variable tabel in online mode there is one but as a input to function "0". Do you maybe know where is the problem. This is normal digital input. I have Mitsubishi modules and Simens IM 153-1 modules on Profibus. These from Mitsubishi are ok they change program status only something is wrong with those from profibus connection. Any suggestion is very welcom, i stuck with it and cannot do anything forward. Configuration: PLC: Q12H Profibus modul: PB92D Software: GX IEC Developer 6.0 Baudrate: 1,5 Mbps Thank you with advance Pawel S.
Guest Guest
Posted
yes, it looks like. probably rack configuration is wrong, i have to check it once again with manual

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