Omron NX-EC0122 User Manual

10 - 17
10 Troubleshooting
NX-series Position Interface Units User’s Manual (W524)
10-3 Checking for Errors and
Troubleshooting on the Sysmac
10
10-3-2 Event Codes for Errors and Troubleshooting Procedures
Event name Illegal State Transition Event code 743F0000 hex
Meaning
The EtherCAT master or EtherCAT Coupler Unit executed a command to change the communications sta-
tus when the Pulse Output Unit is in the Operation Enabled status.
Source
Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Source details
NX Unit
Detection
timing
Continuously
Error
attributes
Level
Minor fault
Recovery
Reset error in
the NX Unit.
Log category
System
Effects User program
Continues.
Operation
The NX Unit will continue to operate.
Input data: The operation depends on the new com-
munications status.
Output data: The external outputs are turned OFF.
The pulse output value depends on the Load Rejec-
tion Output Setting.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
A communications command to
change the current communica-
tions status was received from the
communications master while the
Unit is in the Operation Enabled
status.
Correct the program so that there
are no incorrect changes in the
communications status. Or, add
interlocked rungs to the program
to leave the Operation Enabled
state before you change the com-
munications status.
Write the program so that there
are no incorrect changes in the
communications status. Or, cre-
ate interlocked rungs in the pro-
gram to leave the Operation
Enabled state before you change
the communications status.
Attached
information
None
Precautions/
Remarks
None

Omron NX-EC0122 Specifications

General

Brand	Omron
Model	NX-EC0122
Category	Controller
Language	English