Omron R88L-EC Series User Manual page 568

Appendices
Event name External Encoder Connection Error
A disconnection was detected because communications between the external encoder and the Servo Drive
Description
were stopped more frequently than the specified value.
EtherCAT Master Function Module Source
Source
Error
Level
attributes
Effects User program
EtherNet/IP NET RUN
Indicators
System
-defined
variables
Assumed cause
The wiring is incorrect.
Cause and
correction
Attached None
information
Precautions/ "50" is displayed on the Servo Drive front panel and F050 is given as the AlarmCode (4001 hex).
Remarks
Event name External Encoder Communications Data Error
Description There was a communications error in data from the external encoder.
EtherCAT Master Function Module Source
Source
Error
Level
attributes
Effects User program
EtherNet/IP NET RUN
Indicators
System
-defined
variables
Assumed cause
There is insufficient external
encoder power supply voltage.
Cause and
correction
Noise
Attached None
information
Precautions/ "50" is displayed on the Servo Drive front panel and F150 is given as the AlarmCode (4001 hex).
Remarks
A - 118
details
Minor fault
Recovery
Continues. Operation
–
Variable
None
Wire the external encoder
correctly as shown in the wiring
diagram. Correct the connector pin
connections.
details
Minor fault
Recovery
Continues. Operation
–
Variable
None
Provide the required external
encoder power supply voltage 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 Linear Motors/Servo Drives With Built-in EtherCAT Communications
Event code
Slave
Error reset
(after cycling slave
power)
Power drive circuit is OFF for relevant slave.
EtherNet/IP NET ERR
–
Data type
–
Correction
Event code
Slave
Error reset
(after cycling slave
power)
Power drive circuit is OFF for relevant slave.
EtherNet/IP NET ERR
–
Data type
–
Correction
080C 0000 hex
Detection Continuously
timing
System
Log category
EtherNet/IP LINK/ACT
–
Name
–
Prevention
Wire the external encoder
correctly as shown in the wiring
diagram. Connect the connector
pins correctly.
080D 0000 hex
Detection Continuously
timing
System
Log category
EtherNet/IP LINK/ACT
–
Name
–
Prevention
Provide the required external
encoder power supply voltage 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.