I/O MODULE LOST COMM

UnclassifiedGeneral

What This Code Means

I/O device stopped communicating; I/O device does not have correct address specified

Possible Causes

  • •An I/O device does not have a correct address specified
  • •An I/O device has stopped communicating
  • •Communication stopped on I/O device
  • •I/O device does not have correct address specified
  • •I/O device stopped communicating
  • •Incorrect address specified for I/O device

Suggested Actions

  1. 1Reestablish communication (fault resets automatically once communication is reestablished)
  2. 2Reestablish communication (fault resets automatically)

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Get a diagnosis walkthrough for I/O MODULE LOST COMM on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.

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