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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.
Summary of Contents for PROFINET NX-PNC202
Page 9: ...7 NX series PROFINET Coupler Unit User s Manual W623 CONTENTS...
Page 12: ...Manual Structure 10 NX series PROFINET Coupler Unit User s Manual W623...
Page 32: ...Revision History 30 NX series PROFINET Coupler Unit User s Manual W623...
Page 34: ...Sections in this Manual 32 NX series PROFINET Coupler Unit User s Manual W623...
Page 126: ...6 Installation 6 32 NX series PROFINET Coupler Unit User s Manual W623...
Page 192: ...10 I O Refreshing 10 6 NX series PROFINET Coupler Unit User s Manual W623...
Page 224: ...11 PROFINET Coupler Unit Functions 11 32 NX series PROFINET Coupler Unit User s Manual W623...
Page 260: ...12 Troubleshooting 12 36 NX series PROFINET Coupler Unit User s Manual W623...
Page 268: ...13 Maintenance and Inspection 13 8 NX series PROFINET Coupler Unit User s Manual W623...
Page 274: ...Appendices A 6 NX series PROFINET Coupler Unit User s Manual W623...
Page 275: ...I 1 I I NX series PROFINET Coupler Unit User s Manual W623 Index...
Page 280: ...I 6 NX series PROFINET Coupler Unit User s Manual W623 Index...
Page 281: ......