Omron NY532-5400 Troubleshooting Manual page 683

Event code Event name
80220000 hex NX Message
Communica-
tions Error
85410000 hex Parity Error
85420000 hex Framing
Error
85430000 hex Overrun
Error
90400000 hex Event Log
Cleared
NY-series Troubleshooting Manual (W564)
Meaning Assumed cause
An error was For the NX bus of CPU Units
detected in message
• The message communications
communications and
load is high.
the message frame
For Communications Coupler
was discarded.
Units
• The message communications
load is high.
• The communications cable is
disconnected or broken.
• Message communications were
cutoff in communications.
A parity error • The communications settings
occurred. and baud rate setting do not
agree with those of the remote
device.
• Noise
A framing error • The communications settings
occurred. and baud rate setting do not
agree with those of the remote
device.
• Noise
An overrun error • The next data was received
occurred. during processing of received
data because the baud rate is
too high.
The event log was • The event log was cleared by
cleared. the user.
Appendix
Level
Maj Prt Min Obs Info
S
U S
U S
U S
S
Reference
W540
W540
W540
A
W540
W540
A-37