Omron R88M-K User Manual page 713

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 EtherCAT 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 EtherCAT 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
G5-series AC Servomotors and Servo Drives User's Manual (with Built-in EtherCAT Communications)
Source details
Observation Recovery
Continues. Operation
EtherCAT 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 Servomotor 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
EtherCAT 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 Servomotor cable and the
external encoder cable are bundled
together, separate them. Connect the
shield to FG.
Event code 08060000 hex
Slave Detection
timing
--- Log category
Not affected.
EtherCAT LINK/ACT
---
Name
---
Prevention
Provide the required external encoder
power supply voltage of 5 VDC ±5%
(4.75 to 5.25 V).
If the Servomotor 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.
EtherCAT LINK/ACT
---
Name
---
Prevention
Provide the required external encoder
power supply voltage of 5 VDC ±5%
(4.75 to 5.25 V).
If the Servomotor cable and the
external encoder cable are bundled
together, separate them. Connect the
shield to FG.
Appendices
Continuously
System
Continuously
System
A-163