A-93
Appendicies
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
A
-3 Sysm
ac Err
o
r Sta
tus
Cod
es
App
A-3
-1 Error T
ab
le
A-3
Sysmac Error Status Codes
This section lists and describes the error event codes that you may see in Sysmac Studio.
The errors that may occur for this Unit are listed below.
The Level column of the table uses the following abbreviations:
Refer to the
NJ-series Troubleshooting Manual
(Cat. No. W503) for all of the event codes that may
occur in an NJ-series Controller.
A-3-1
Error Table
Abbreviations
Name
Maj
Major fault level
Prt
Partial fault level
Min
Minor fault level
Obs
Observation
Info
Information
Event code
Event name
Meaning
Assumed cause
Level
Reference
Maj
Prt
Min
Obs
Info
04A80000 hex
Control
Power
Supply
Undervoltage
The voltage
between the
positive and
negative terminals
in the control power
supply converter
dropped below the
specified value.
•
Power supply undervoltage.
•
The power supply voltage
dropped because there was
inrush current when the main
power supply was turned ON.
•
A momentary power
interruption occurred.
•
The Servo Drive failed.
04A90000 hex
Overvoltage
The power supply
voltage exceeded
the allowable input
voltage range.
•
The voltage between the
positive and negative terminals
in the control power supply
converter exceeded the
specified value.
•
The voltage was suddenly
increased by the phase
advance capacitor or the
uninterruptible power supply
(UPS).
•
The Regeneration Resistor
wiring is broken.
•
The External Regeneration
Resistor is not suitable.
•
The Servo Drive failed.