Omron PROFINET NX-PNC202, User Manual

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12 Troubleshooting
12 - 26
NX-series PROFINET Coupler Unit User’s Manual (W623)
Event name NX Unit Initialization Error Event code 84C10000 hex
Meaning Initializing an NX Unit failed.
Source Build-in Ethernet port Source details Communica-
tions Coupler
Unit
Detection
timing
When power is
turned ON to
the Communi-
cations Cou-
pler Unit, the IO
Device Termi-
nal is restarted,
an NX Unit is
restarted, or an
error is reset in
the Communi-
cations Cou-
pler Unit
Error
attributes
Level Minor fault Recovery Reset error in
Communica-
tions Coupler
Unit.
Log category System
Effects User program Continues. Operation When Fail-soft Operation Is Set to Fail-soft
• Communications Coupler Unit, NX Bus
IO refreshing for all of the NX Units that have an
initialization error in the IO Device Terminal stops.
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.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An error occurred in processing
the Communication Coupler Unit.
Set and save the Unit configura-
tion information in the Communi-
cation Coupler Unit again.
If this error occurs again, check
that there are no errors in the NX
Unit settings and IO data mapping
information, and correct any errors
that are found.
Correctly set NX Units and IO data
mapping information, and set and
save the Unit configuration infor-
mation in the Communication
Coupler Unit.
An initialization error occurred in
an NX Unit.
Cycle the power supply to the rel-
evant NX Unit.
If the error occurs again, replace
the NX Unit.
None
The Channel Enable/Disable Set-
ting for all channels of the Analog
Input Unit are set to Disable .
The Enabled Channel Settings for
all channels of the Analog Output
Unit are set to
Disable
.
Set the Enabled Channel Setting
to Enable for at least one channel.
Set the Enabled Channel Setting
to Disabled for only the unused
channels.
Attached
information
Attached information 1: Unit number of the NX Unit where the error was detected
Precautions/
Remarks
None