3-151
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-2 Events in Order of Event Codes
3
3-2-2 Error Table
04760000 hex CTS Check Error CJ-series Serial Communications
Units
W494
047A0000 hex Unit Memory Error (Device Error) CJ-series EtherNet/IP Units W495
047B0000 hex Non-volatile Memory Error CJ-series EtherNet/IP Units W495
047C0000 hex Communications Controller Error CJ-series EtherNet/IP Units W495
04880000 hex Unit Memory Error CJ-series DeviceNet Units W497
04890000 hex Network Power Error CJ-series DeviceNet Units W497
048A0000 hex File Read/Write Error CJ-series DeviceNet Units W497
04A10000 hex Non-volatile Memory Hardware Error Block I/O (GX-series EtherCAT Slave
Units), MX2/RX-series Inverters with
EtherCAT Communications Units,
EtherCAT M3X Photoelectric Fiber
Amplifiers, E3X-series Fiber Sen-
sors with EtherCAT Communications
Unit for Digital Sensors, and Ether-
CAT Digital Sensor Communications
Units Operation Manual
W488, I574,
E413, and
E429
04A80000 hex Control Power Supply Undervoltage Servo G5 and G5 Linear I576, I577
04A90000 hex Overvoltage Servo G5 and G5 Linear I576, I577
04AA0000 hex Main Circuit Power Supply Undervolt-
age (Undervoltage between positive
and negative terminals)
Servo G5 and G5 Linear I576, I577
04AB0000 hex Main Circuit Power Supply Undervolt-
age (AC Cutoff Detected)
Servo G5 and G5 Linear I576, I577
04AC0000 hex Overcurrent Servo G5 and G5 Linear I576, I577
04AD0000 hex IPM Error Servo G5 and G5 Linear I576, I577
04AE0000 hex Regeneration Tr Error Servo G5 and G5 Linear I576, I577
04AF0000 hex Encoder Phase-Z Error Servo G5 I576
04B00000 hex Encoder CTS Signal Error Servo G5 I576
04B10000 hex Node Address Setting Error Servo G5 and G5 Linear I576, I577
04B20000 hex Other Errors G5 Linear I577
04BA0000 hex Connection Error between Inverter
and Communications Unit
MX2/RX-series Inverters with Ether-
CAT Communications Units
I574
04BB0000 hex Inverter Warning MX2/RX-series Inverters with Ether-
CAT Communications Units
I574
04BC0000 hex Inverter Trip MX2/RX-series Inverters with Ether-
CAT Communications Units
I574
04C40000 hex Sensor Communications Error E3X-series Fiber Sensors with Ether-
CAT Communications Unit for Digital
Sensors and EtherCAT Digital Sen-
sor Communications Units Operation
Manual
E413 and
E429
04C50000 hex Sensor Communications Has Not
Been Established
E3X-series Fiber Sensors with Ether-
CAT Communications Unit for Digital
Sensors and EtherCAT Digital Sen-
sor Communications Units Operation
Manual
E413 and
E429
04D00000 hex* Hardware Error ZW-CE1@T Confocal Fiber Type Dis-
placement Sensor
Z332
05010000 hex* ESC Error NX-series EtherCAT Coupler Unit W519
05020000 hex* ESC Initialization Error NX-series EtherCAT Coupler Unit W519
05030000 hex* Slave Unit Verification Error NX-series EtherCAT Coupler Unit W519
05100000 hex* A/D Converter Error NX-series Analog I/O Units W522
Event code Event name Functional classification Reference
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