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13 Troubleshooting
NX-series EtherCAT Coupler Unit User’s Manual (W519)
13-3 Checking for Errors and Troubleshooting on the Sysmac Stu-
dio
13
13-3-2 Event Codes for Errors and Troubleshooting Procedures
Event name NX Unit Observation Event code 35030000 hex
Meaning An observation was detected in an NX Unit.
Source EtherCAT Master Function Mod-
ule
Source details NX Unit Detection
timing
Continuously
Error
attributes
Level Observation Recovery Depends on the
error that
occurred.
Log category Depends on the
error that
occurred.
Effects
User program
Continues. Operation Depends on the error that occurred.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An observation level error
occurred in a Unit where an error
was detected.
This event is recorded in the event
log in the Communications Cou-
pler Unit.
Check the cause of the observa-
tion in the NX Unit.
---
Attached
information
None
Precautions/
Remarks
None
Event name NX Bus Cycle Delay Detected Event code 350E0000 hex
Meaning Exceeding the NX bus cycle was detected.
Source EtherCAT Master Function Mod-
ule
Source details EtherCAT Cou-
pler Unit
Detection
timing
Safe-Opera-
tional or Opera-
tional state
Error
attributes
Level Observation Recovery --- Log category System
Effects User program Continues. Operation Not affected.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The NX bus cycle was exceeded. Use the Sysmac Studio and down-
load the configuration information.
None
Attached
information
None
Precautions/
Remarks
This event occurs only when the EtherCAT Coupler Unit is in Free-Run Mode.