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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/L7N

Servo

L7N — all error codes

42 codes · LS Electric

AL-10AL-10 IPM FaultTrip — immediate stop AL-11AL-11 IPM TemperatureTrip — immediate stop AL-14AL-14 Over CurrentTrip — immediate stop AL-15AL-15 Current OffsetTrip — immediate stop AL-16AL-16 Over Current(/CL)Trip — immediate stop AL-21AL-21 Continuous OverloadTrip — immediate stop AL-22AL-22 Room TemperatureTrip — immediate stop AL-23AL-23 Regen OverloadTrip — immediate stop AL-24AL-24 Motor Cable OpenTrip — immediate stop AL-30AL-30 Encoder CommTrip — immediate stop AL-31AL-31 Encoder Cable OpenTrip — immediate stop AL-32AL-32 Encoder Data ErrorTrip — immediate stop AL-33AL-33 Motor Setting ErrorTrip — immediate stop AL-34AL-34 Encoder Z Phase OpenTrip — immediate stop AL-35AL-35 Low Battery ErrorWarning — monitor AL-40AL-40 Under VoltageTrip — immediate stop AL-41AL-41 Over VoltageTrip — immediate stop AL-42AL-42 RST Power FailTrip — immediate stop AL-43AL-43 Control Power FailTrip — immediate stop AL-50AL-50 Over Speed LimitTrip — immediate stop AL-51AL-51 Position FollowingTrip — immediate stop AL-53AL-53 Over Pulse CMDTrip — immediate stop AL-54AL-54 Speed DeviationTrip — immediate stop AL-55AL-55 Motor Over RunTrip — immediate stop AL-63AL-63 Parameter ChecksumTrip — immediate stop AL-74AL-74 Parameter RangeTrip — immediate stop AL-71AL-71 Invalid Factory SettingTrip — immediate stop AL-72AL-72 GPIO SettingTrip — immediate stop AL-39AL-39 Encoder Position DifferenceTrip — immediate stop AL-60AL-60 EtherCAT Comm Err 1Trip — immediate stop AL-61AL-61 EtherCAT Comm Err 2Trip — immediate stop AL-62AL-62 EtherCAT Comm Err 3Trip — immediate stop W-01W-01 RST_PFAILWarning — monitor W-02W-02 LOW_BATTWarning — monitor W-04W-04 OV_TCMDWarning — monitor W-08W-08 OV_VCMDWarning — monitor W-10W-10 OV_LOADWarning — monitor W-40W-40 LOW_VTGWarning — monitor W-80W-80 EMGWarning — monitor W-STOW-STO STO_CONNWarning — monitor W-CCWW-CCW CCW_LIMWarning — monitor W-CWW-CW CW_LIMWarning — monitor