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Why is the M/S LED green ON with single flash red on my M258/LMC058?

The LED sequence means "external error detected".*
A reason can be that there is no cable connected to the ethernet port

Released for: Schneider Electric Macedonia
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Range:
Modicon M258
Modicon TM5
Modicon LMC058/LMC078
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Explore more
Range:
Modicon M258
Modicon TM5
Modicon LMC058/LMC078

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