Omron PROFINET NX-PNC202, User Manual

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12 Troubleshooting
12 - 16
NX-series PROFINET Coupler Unit User’s Manual (W623)
Event name Non-volatile Memory Hardware Error Event code 00220000 hex
Meaning An error occurred in non-volatile memory.
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
Error
attributes
Level Minor fault Recovery Cycle the power
supply to the
Communica-
tions Coupler
Unit
Log category System
Effects User program Continues. Operation Writing to non-volatile memory will not be possible.
IO refreshing for the NX Units in the IO Device Ter-
minal stops.
Messages cannot be sent to the NX Units in the IO
Device Terminal.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
Non-volatile memory failure Replace the Communication Cou-
pler Unit.
None
Attached
information
None
Precautions/
Remarks
None
Event name Non-volatile Memory Control Parameter Error Event code 10420000 hex
Meaning An error occurred in the control parameters.
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
Error
attributes
Level Minor fault Recovery Cycle the power
supply to the
Communica-
tions Coupler
Unit
Log category System
Effects User program Continues. Operation IO refreshing for the NX Units in the IO Device Ter-
minal stops. Messages cannot be sent to the NX
Units in the IO Device Terminal.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
The power supply to the Commu-
nications Coupler Unit was turned
OFF or Sysmac Studio communi-
cations were disconnected while
writing the Unit operation settings
was in progress.
Download the Unit operation set-
tings of the Communications Cou-
pler Unit again.
Do not turn OFF the power supply
to the Communications Coupler
Unit or disconnect Sysmac Studio
communications while transfer of
the Unit operation settings for the
Communications Coupler Unit by
the Sysmac Studio or save of NX
Unit parameters by a message is
in progress.