Omron R88M-1M Series User Manual page 915

Event name Encoder Communications Error
Description Illegal data was received from the encoder the specified number of times.
EtherCAT Master Function Mod-
Source
ule
Error
Level
attributes
Effects User program Continues.
EtherCAT NET RUN
Indicators
---
System Variable
-defined
None
variables
Assumed cause
Noise into the encoder cable
Cause and
correction
Contact failure of the signal line,
and disconnection of the encoder
Power supply undervoltage to the
encoder
Attached None
information
Precautions/ AL status code: -, Error No.: 2101 hex
Remarks
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User's Manual (I586)
Source details
Minor fault
Recovery
Operation
EtherCAT NET ERR
---
Data type
None
Correction
• Separate the motor cable and
the encoder cable if they are
bundled together.
• Connect the shield to FG.
• Check that the motor ground
wire is connected to FG.
Replace the encoder cable if it is
broken. Firmly connect the
encoder connector to the Servo
Drive.
Use the recommended encoder
cable.
Event code 084B0000 hex
Slave Detection
timing
Error reset
(after cycling Log category
slave power)
Power drive circuit is OFF
EtherCAT LINK/ACT
---
Name
None
Prevention
• Separate the motor cable and
the encoder cable if they are
bundled together.
• Connect the shield to FG.
• Confirm that the motor ground
wire is connected to FG.
Confirm that the encoder is not
broken before use, and connect
the encoder connector to the
Servo Drive securely.
Use the recommended encoder
cable.
Appendices
Continuously
System log
A
A - 129