Omron PROFINET NX-PNC202 User Manual page 237

Event
Event code
name
84C50000 NX Unit
hex Startup
Error
350E0000 NX Bus
hex Cycle Delay
Detected
80220000 NX Mes-
hex sage Com-
munications
Error
90400000 Event Log
hex Cleared
90420000 Restart
hex Executed
90430000 Memory All
hex Cleared
NX-series PROFINET Coupler Unit User's Manual (W623)
Meaning Assumed cause
Starting an NX • A startup error occurred in
Unit failed. an NX Unit.
Exceeding the • The NX bus cycle was
NX bus cycle was exceeded.
detected.
An error was For the NX bus of CPU Units
detected in mes-
• The message communica-
sage communi-
tions load is high.
cations and the
For Communications Coupler
message frame
Units
was discarded.
• The message communica-
tions load is high.
• The communications cable
is disconnected or broken.
• Message communications
were cutoff in communica-
tions.
The event log • The event log was cleared
was cleared. by the user.
A restart was • A restart command was
executed. received.
The Unit settings • The Clear All Memory oper-
were cleared. ation was executed.
12 Troubleshooting
Level
Maj Prt Min Obs Info
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Reference
P. 12-27
P. 12-28
P. 12-29
12
P. 12-30
P. 12-30
P. 12-31
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