Omron R88D-KN series User Manual page 548

Appendicies
Event name EtherCAT Illegal State Change Error
Meaning An undefined communications state change command was received.
Source EtherCAT Master Function Module
Error attributes Level
Effects User program
Indicators EtherNet/IP NET RUN
---
System-defined Variable
variables
None
Cause and Assumed cause
correction
An undefined communications state
change command was received.
Attached None
information
Precautions/ "83" is displayed on the Servo Drive front panel and F283 is given as the AlarmCode (4001 hex).
Remarks
Event name Communications Synchronization Error
Meaning The number of consecutive errors in receiving data during the communication sync time exceeded the value specified
for the Communications Control Setting.
Source EtherCAT Master Function Module
Error attributes Level
Effects User program
Indicators EtherNet/IP NET RUN
---
System-defined Variable
variables
None
Cause and Assumed cause
correction
Power to the host controller was
interrupted during PDO
communications.
An EtherCAT communications cable
is disconnected, broken, or incorrectly
connected.
Noise
Attached None
information
Precautions/ "83" is displayed on the Servo Drive front panel and F383 is given as the AlarmCode (4001 hex).
Remarks
A-148
Source details
Minor fault Recovery
Continues. Operation
EtherNet/IP NET ERR
Flashes at 1-s intervals.
Data type
---
Remedy
Check the command specifications
for communications state transitions
in the host controller and correct host
controller processing.
Source details
Minor fault Recovery
Continues. Operation
EtherNet/IP NET ERR
Flashes at 1-s intervals.
Data type
---
Remedy
Reset the error in the host controller.
This event reports an error that was
detected when power to the host
controller was interrupted. It does not
indicate that an error currently exists.
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 AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Event code 84B20000 hex
Slave Detection
timing
Error reset (after Log category
resetting slave
errors)
Power drive circuit is OFF for relevant slave.
EtherNet/IP LINK/ACT
---
Name
---
Prevention
Check the command specifications
for communications state transitions
in the host controller and program
host controller processing.
Event code 84B30000 hex
Slave Detection
timing
Error reset (after Log category
resetting slave
errors)
Power drive circuit is OFF for relevant slave.
EtherNet/IP LINK/ACT
---
Name
---
Prevention
If you turn OFF the power supply to
the host controller, also turn OFF the
power supply to the Servo Drive.
Connect the EtherCAT
communications cable securely.
Take noise countermeasures if
excessive noise is affecting the
EtherCAT communications cable.
Continuously
System
Continuously
System