Omron NX-ECC201 User Manual page 312

13 Troubleshooting
Event name Process Data WDT Error
Meaning Process data communications were stopped for more than the specified period of time.
Source EtherCAT Master Function Mod-
ule
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
The EtherCAT communications
cable is disconnected or broken.
There is an error in the host con-
troller.
Attached None
information
Precautions/ None
Remarks
Event name Synchronization Interruption Error
Meaning A synchronization interruption error occurred.
Source EtherCAT Master Function Mod-
ule
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
The EtherCAT communications
cable is disconnected or broken.
There is a synchronization setting
error in the EtherCAT Coupler
Unit.
There is a hardware error in the
EtherCAT Coupler Unit.
Attached None
information
Precautions/ None
Remarks
13 - 34
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Connect the EtherCAT communi-
cations cable securely.
Check the operation of the host
controller and take appropriate
measures if there is a problem.
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Connect the EtherCAT communi-
cations cable securely.
Set the synchronization fre-
quency to the shortest synchroni-
zation time in the EtherCAT
Coupler Unit or higher.
If the error occurs again even after
you make the above correction,
replace the EtherCAT Coupler
Unit.
Event code 85000000 hex
EtherCAT Cou- Detection
pler Unit timing
Reset error in Log category
EtherCAT Cou-
pler Unit.
The Slave Terminal moves to Safe-Operational
state. Output refreshing for all of the NX Units in the
EtherCAT Slave Terminal stops.
Name
---
Prevention
Connect the EtherCAT communi-
cations cable securely.
None
Event code 85010000 hex
EtherCAT Cou- Detection
pler Unit timing
Reset error in Log category
EtherCAT Cou-
pler Unit.
The Slave Terminal moves to Safe-Operational
state. Output refreshing for all of the NX Units in the
EtherCAT Slave Terminal stops.
Name
---
Prevention
Connect the EtherCAT communi-
cations cable securely.
Set the synchronization fre-
quency to the shortest synchroni-
zation time in the EtherCAT
Coupler Unit or higher.
None
NX-series EtherCAT Coupler Unit User's Manual (W519)
Continuously
System
Continuously
System