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12 - 15
12 Troubleshooting
NX-series PROFINET Coupler Unit User’s Manual (W623)
12-3 Checking for Errors and T
roubleshooting with Sysm
ac Studio
12
12-3-4 Event Codes for Errors and
Troubleshooting Procedures
Error Descriptions
Event name
Bus Controller Error
Event code
00210000 hex
Meaning
An internal bus error occurred.
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 or
during NX bus
communica-
tions
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.
Sys-
tem-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
A Unit failed or an IO communica-
tions error occurred between the
Communication Coupler Unit and
the NX Unit.
Mount the NX Units and End
Cover securely and secure them
with End Plates.
Cycle the power supply to the
Communication Coupler Unit.
If the error occurs again even after
you make the above correction,
replace the Communication Cou-
pler Unit.
None
Attached
information
None
Precautions/
Remarks
None
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: ......