Omron PROFINET NX-PNC202 User Manual page 251

Event name NX Unit Startup Error
Meaning Starting an NX Unit failed.
Source Build-in Ethernet port
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
A startup error occurred in an NX
Unit.
Attached Attached information 1: Slot number of the NX Unit where the error occurred
information
Precautions/ None
Remarks
NX-series PROFINET Coupler Unit User's Manual (W623)
Source details
Minor fault Recovery
Continues. Operation
Data type
---
Correction
Cycle the power supply to the
Communication Coupler Unit. If
this error occurs again even after
you cycle the power supply,
replace the NX Unit.
12 Troubleshooting
Event code 84C50000 hex
Communica- Detection
tions Coupler timing
Unit
Cycle power to Log category
the Communi-
cations Cou-
pler Unit or
restart the IO
Device Termi-
nal.
When Fail-soft Operation Is Set to Fail-soft
• Communications Coupler Unit, NX Bus
IO refreshing for all of the NX Units that have a
startup error in the IO Device Terminal stops.
Messages cannot be sent to the NX Units that
have an initialization error in the IO Device Termi-
nal.
When Fail-soft Operation Is Set to Stop
• Communications Coupler Unit, PROFINET Com-
munications
Ethernet communication stops.
• Communications Coupler Unit, NX Bus
IO refreshing for the NX Units in the IO Device Ter-
minal stops.
Messages cannot be sent to the NX Units that
have a startup error in the IO Device Terminal.
Name
---
Prevention
None
When power is
turned ON to
the Communi-
cations Cou-
pler Unit, the IO
Device Termi-
nal is restarted,
or an error is
reset in the
Communica-
tions Coupler
Unit
System
12
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