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Industrial automation error codes

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Industrial automation error code database — LS Electric PLC, HMI, inverter & servo. Cause and remedy for engineers.

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Error Codes/Safety-PLC

PLC

Safety-PLC — all error codes

29 codes · LS Electric

1Input Circuit ErrorCritical — power cycle required 128System Power Supply ErrorCritical — power cycle required 144CPU Module Self-Test Abnormal ErrorCritical — power cycle required 2Output Circuit ErrorCritical — power cycle required 145CPU Module Hardware Abnormal ErrorCritical — power cycle required 3Input Circuit Internal FailureCritical — power cycle required 146CPU Module CCM (Core Compare Module) ErrorCritical — power cycle required 147CPU Module Internal Memory Data Altered ErrorCritical — power cycle required 148CPU Module Firmware Altered ErrorCritical — power cycle required 149Synchronization Between Module Cores ErrorCritical — power cycle required 150CPU Module Backup Memory Data Altered ErrorCritical — power cycle required 151Parameter ErrorCritical — power cycle required 10I/O Module Interface ErrorCritical — power cycle required 152Program Watchdog ErrorCritical — power cycle required 11I/O Data ErrorCritical — power cycle required 4Output Circuit Internal FailureCritical — power cycle required 5Dual Channel Input Mismatch ErrorCritical — power cycle required 6External Test Signal FailureCritical — power cycle required 8I/O Module SeparatedCritical — power cycle required 9I/O Module Type Mismatch ErrorCritical — power cycle required 35I/O Module Internal Memory Data Altered ErrorCritical — power cycle required 36I/O Module Firmware Altered ErrorCritical — power cycle required 37Synchronization Between I/O Module Cores ErrorCritical — power cycle required 38I/O Module Test Pulse Output 0 Circuit ErrorCritical — power cycle required 39I/O Module Test Pulse Output 1 Circuit ErrorCritical — power cycle required 40I/O Module Output Power ErrorCritical — power cycle required 32I/O Module Self-Test Abnormal ErrorCritical — power cycle required 33I/O Module Hardware ErrorCritical — power cycle required 34I/O Module CCM (Core Compare Module) ErrorCritical — power cycle required