Omron R88D-KN01L-ECT-L User Manual page 558

Appendices
Main Circuit Power Supply Undervoltage
Event name (Undervoltage between positive and negative
terminals)
If the Undervoltage Error Selection (3508 hex) is set to 1, a momentary power interruption occurred
between L1 and L3 for longer than the value specified for the Momentary Hold Time. The voltage between
Description
the positive and negative terminals in the main power supply converter dropped below the specified value
while the Servo was ON.
EtherCAT Master Function Module
Source
Error
Level
attributes
Effects User program
EtherNet/IP NET RUN
Indicators
System
-defined
variables
Assumed cause
Insufficient power supply capacity
The electromagnetic contactor in
the main circuit power supply was
tripped.
Cause and
A momentary power interruption
correction
occurred.
A Servo Drive with 3-phase input
specifications was operated with
single-phase power supply.
The Servo Drive failed.
Attached None
information
Precautions/ "13" is displayed on the Servo Drive front panel and F013 is given as the AlarmCode (4001 hex).
Remarks
A - 112
Source
details
Minor fault
Recovery
Continues. Operation
–
Variable
None
Increase the power supply
capacity.
Eliminate the cause of the failure
of the electromagnetic contactor
on the main circuit power supply,
and then turn ON the power again.
Review the power supply
conditions and prevent momentary
power interruption. Alternatively,
increase the Momentary Hold
Time (3509 hex) setting.
Make sure that the phases of the
power supply are set correctly
before you connect them.
Replace the Servo Drive.
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
Event code
Slave
Error reset
(after resetting slave
errors)
Power drive circuit is OFF for relevant slave.
EtherNet/IP NET ERR
–
Data type
–
Correction
04AA 0000 hex
While power is
Detection
supplied to
timing
motor
System
Log category
EtherNet/IP LINK/ACT
–
Name
–
Prevention
None
Check the wiring of the main
circuit power supply.
Make sure that the power supply
conditions prevent momentary
power interruption.
Make sure that the phases of the
power supply are set correctly
before you connect them.
None