Trouble shooting - PLCS TC

RUN LED is blinking every 0.2 second

Check error code in TC module status window from CICON
If there is short circuit (error code: 1) or temperature exceeds measurement temperature range (error code 4), error code is generated. Following picture indicates a case that No.1 channel is under short circuit.

Open

Refer to Error code

RUN LED is blinking every 0.2 second and Error code No.2 is displayed.

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