adccommunitymod (AutomationDirect) asked a question.

Accepting or Acknowledging alarms on a C-More 12'' HMI

Created Date: December 20,2012

Created By: GeorgeG

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Hello - I have the PLC-001 error. I followed advice from another thread and ensure all the data/tags are segregated and pointed to the same RTU. Also, no Alarms or trending tags associated with the C-more screens. Currently the C-more is linked to 6 RTUs in the plant; part of the process the C-more monitors is Air Condition systems which is seasonal; therefore, some RTUs are turned off along with the Air Condition units in the winter. The C-more monitors other process that’s not seasonal; therefore, those RTUs are on. Since there is a loss of communication with the seasonal RTUs, the PLC-001 error flashes all the time on the C-More. Does anyone know of any way to acknowledge the error that would cause it to stop flashing?


  • adccommunitymod (AutomationDirect)

    Created Date: December 20,2012

    Created by: GeorgeG

    Hello -

    I have the PLC-001 error. I followed advice from another thread and ensure all the data/tags are segregated and pointed to the same RTU.

    Also, no Alarms or trending tags associated with the C-more screens.

    Currently the C-more is linked to 6 RTUs in the plant; part of the process the C-more monitors is Air Condition systems which is seasonal; therefore, some RTUs are turned off along with the Air Condition units in the winter.

    The C-more monitors other process that’s not seasonal; therefore, those RTUs are on. Since there is a loss of communication with the seasonal RTUs, the PLC-001 error flashes all the time on the C-More. Does anyone know of any way to acknowledge the error that would cause it to stop flashing?

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