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CM3 Thermocouple Module Troubleshooting

CM3-SP04ETO Troubleshooting​

RUN LED Light Blinking (0.2 seconds)​

  • If the RUN LED light is blinking every 0.2 seconds, check the error code in the module status window of CICON.
    • The error code is displayed as 0, 1, 2, 3, or 10.

RUN LED Light Blinking (0.2 seconds) & Error Code 2 is Displayed​

  • The TC module uses ±15V in the analog calculation area.
    • If voltage is not imposed on this module, this error occurs.