3-135
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-2 Events in Order of Event Codes
3
3-2-2 Error Table
64A70000 hex Command Format Error CJ-series Serial Communications
Units
W494
64AC0000 hex Send Timeout Error CJ-series DeviceNet Units W497
64CC0000 hex I/O Disconnection Detected Block I/O (GX-series EtherCAT Slave
Units)
W488
64E00000 hex Drive Prohibition Input Error 1 Servo G5 and G5 Linear I576, I577
64E10000 hex Drive Prohibition Input Error 2 Servo G5 and G5 Linear I576, I577
64E20000 hex Immediate Stop Input Error Servo G5 and G5 Linear I576, I577
68010000 hex Unit Error CJ-series High-speed Counter Units W492
74200000 hex Motion Control Period Exceeded General Motion Control W507
74210000 hex Servo Main Circuit Power OFF General Motion Control W507
74220000 hex Servo Main Circuits OFF Motion Control Instructions W508
74230000 hex Interrupt Feeding Interrupt Signal
Missing
General Motion Control W507
74240000 hex Homing Opposite Direction Limit
Input Detected
General Motion Control W507
74250000 hex Homing Direction Limit Input
Detected
General Motion Control W507
74260000 hex Homing Limit Inputs Detected in Both
Directions
General Motion Control W507
74270000 hex Home Proximity/Homing Opposite
Direction Limit Input Detected
General Motion Control W507
74280000 hex Home Proximity/Homing Direction
Limit Input Detected
General Motion Control W507
74290000 hex Home Input/Homing Opposite Direc-
tion Limit Input Detected
General Motion Control W507
742A0000 hex Home Input/Homing Direction Limit
Input Detected
General Motion Control W507
742B0000 hex Invalid Home Input Mask Distance General Motion Control W507
742C0000 hex No Home Input General Motion Control W507
742D0000 hex No Home Proximity Input General Motion Control W507
742F0000 hex Slave Error Detected General Motion Control W507
74300000 hex Axes Group Composition Axis Error General Motion Control W507
74320000 hex Slave Observation Detected General Motion Control W507
74330000 hex MC Common Error Occurrence General Motion Control W507
74340000 hex Latch Position Overflow General Motion Control W507
74350000 hex Latch Position Underflow General Motion Control W507
74360000 hex Master Sync Direction Error General Motion Control W507
74370000 hex Slave Disconnection during Servo ON General Motion Control W507
74380000 hex Feed Distance Overflow General Motion Control W507
74390000 hex Error in Changing Servo Drive Con-
trol Mode
General Motion Control W507
743A0000 hex Master Axis Position Read Error General Motion Control W507
743B0000 hex Auxiliary Axis Position Read Error General Motion Control W507
743C0000 hex Cannot Execute Save Cam Table
Instruction
General Motion Control W507
74600000 hex Master Function Enable/Disable
Failed
CJ-series DeviceNet Units W497
Event code Event name Functional classification Reference