Omron R88L-EC Series User Manual page 616

Appendices
Event name EtherCAT Communications Warning
Description EtherCAT communications errors occurred one or more times.
EtherCAT Master Function Module Source
Source
Error
Level
attributes
Effects User program
EtherNet/IP NET RUN
Indicators
System
-defined
variables
Assumed cause
The EtherCAT communications
cable is disconnected or broken.
Cause and
correction
Noise
Attached None
information
Precautions/ "B2" is displayed on the front panel of the Servo Drive.
Remarks
A - 166
details
Observation
Recovery
Continues. Operation
–
Variable
None
Connect the EtherCAT
communications cable securely. If
the cable is broken, replace it.
Take noise countermeasures if
excessive noise is affecting the
EtherCAT communications cable.
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
Event code
Slave
–
Not affected.
EtherNet/IP NET ERR
–
Data type
–
Correction
84B0 0000 hex
Detection Continuously
timing
System
Log category
EtherNet/IP LINK/ACT
–
Name
–
Prevention
Connect the EtherCAT
communications cable securely.
Take noise countermeasures if
excessive noise is affecting the
EtherCAT communications cable.