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Industrial automation error codes

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Korean-language industrial automation error code database — LS Electric PLC, HMI, inverter & servo. Cause and remedy for engineers.

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Error Codes/TIA Portal

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TIA Portal — all error codes

20 codes · LS Electric

C-S7-1234Compile: undefined symbolAlarm — operational, inspection needed C-S7-2001Compile: hardware mismatchAlarm — operational, inspection needed D-E1Download: connection failedAlarm — operational, inspection needed D-E2Download: differs from projectAlarm — operational, inspection needed D-E3Download: stop requiredWarning — monitor D-E4Download: insufficient memoryAlarm — operational, inspection needed D-E5Download: protected by passwordAlarm — operational, inspection needed L-W1License insufficientWarning — monitor L-W2Trial license expiringWarning — monitor P-O1Project upgrade requiredWarning — monitor P-O2Migration errorAlarm — operational, inspection needed PN-E1PROFINET name mismatchWarning — monitor PN-E2PROFINET IP duplicateAlarm — operational, inspection needed HMI-C1HMI compile: tag not in PLCAlarm — operational, inspection needed HMI-C2HMI compile: screen too largeAlarm — operational, inspection needed KP-K1KOP/FUP/AWL syntax errorAlarm — operational, inspection needed KP-K2SCL syntax errorAlarm — operational, inspection needed M-DIAGOnline tools: no diag infoWarning — monitor SIM-S1PLCSIM not runningAlarm — operational, inspection needed F-SAVEProject save failedAlarm — operational, inspection needed