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IndustryArena Forum > MetalWorking Machines > Hyundai Kia > Siemens alarm 43 please help

Thread: Siemens alarm 43 please help

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  1. 12-08-2009, 10:05 PM #1
    cdfracing
    cdfracing is offline Registered
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    Unhappy Siemens alarm 43 please help

    Hi,

    I have hit8 840c which has brought up alarm :

    840C Error code 43 PLC-CPU not ready for operation

    Now, I was told I need a new interphase board. so I got another one but it still has the same alarm.

    can anyone help, i have tried nck resetting but no good
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  2. 12-15-2009, 08:12 AM #2
    reachraghu
    reachraghu is offline Registered
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    might be minor problem

    Pls check the foot switch / cable from your foot switch to the electrical panel. May be, this cable is damaged (work piece trolley / coolant got over it).
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  3. 03-13-2010, 01:37 AM #3
    Bikeboy
    Bikeboy is offline Registered
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    https://www.automation.siemens.com/f...e=en&prnt=True

    This may help. The other thing may be a data loss re-load.
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