Omron R88D-KN series User Manual page 554

Appendicies
Event name External Encoder Error Warning
Meaning The external encoder detected a warning.
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
There is insufficient power supply
voltage for the external encoder.
Noise is entering on the external
encoder connector cable.
The external encoder failed.
Attached None
information
Precautions/ "A8" is displayed on the front panel of the Servo Drive.
Remarks
Event name External Encoder Communications Warning
Meaning The external encoder had more communications errors than the specified value.
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
There is insufficient power supply
voltage for the external encoder.
Noise is entering on the external
encoder connector cable.
Attached None
information
Precautions/ "A9" is displayed on the front panel of the Servo Drive.
Remarks
A-154
Source details
Observation Recovery
Continues. Operation
EtherNet/IP NET ERR
---
Data type
---
Remedy
Provide the required external encoder
power supply voltage of 5 VDC 5%
(4.75 to 5.25 V).
If the motor cable and the external
encoder cable are bundled together,
separate them. Connect the shield to
FG.
If none of the above causes applies,
replace the external encoder.
Source details
Observation Recovery
Continues. Operation
EtherNet/IP NET ERR
---
Data type
---
Remedy
Provide the required external encoder
power supply voltage of 5 VDC 5%
(4.75 to 5.25 V).
If the motor cable and the external
encoder cable are bundled together,
separate them. Connect the shield to
FG.
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
Event code 08060000 hex
Slave Detection
timing
--- Log category
Not affected.
EtherNet/IP LINK/ACT
---
Name
---
Prevention
Provide the required external encoder
power supply voltage of 5 VDC 5%
(4.75 to 5.25 V).
If the motor cable and the external
encoder cable are bundled together,
separate them. Connect the shield to
FG.
None
Event code 08070000 hex
Slave Detection
timing
--- Log category
Not affected.
EtherNet/IP LINK/ACT
---
Name
---
Prevention
Provide the required external encoder
power supply voltage of 5 VDC 5%
(4.75 to 5.25 V).
If the motor cable and the external
encoder cable are bundled together,
separate them. Connect the shield to
FG.
Continuously
System
Continuously
System