Omron NX701-17 Series Troubleshooting Manual page 250

3 Error Tables
Event code Event name
80240000 hex NX Unit
Clock Not
Synchro-
nized Error
80220000 hex NX Message
Communica-
tions Error
84D0 0000 hex SSI Commu-
nications
Error
90400000 hex Event Log
Cleared
3-172
Meaning Assumed cause
A time information For the NX bus of CPU Units
error occurred in an
• There is a hardware error in an
NX Unit.
NX Unit.
• There is a hardware error in a
CPU Unit.
For Communications Coupler
Units
• There is a hardware error in an
NX Unit.
• There is a hardware error in an
EtherCAT Coupler Unit.
An error was For the NX bus of CPU Units
detected in mes-
• The message communications
sage communica-
load is high.
tions and the
For Communications Coupler
message frame
Units
was discarded.
• The message communications
load is high.
• The communications cable is
disconnected or broken.
• Message communications were
cutoff in communications.
An error occurred in • The SSI data settings do not
SSI communica- agree with the SSI communica-
tions. tions settings in the connected
device.
• The wiring between the NX Unit
and the connected device is not
correct or disconnected.
• Noise
The event log was • The event log was cleared by
cleared. the user.
Level
Maj Prt Min Obs Info
S
S
U S
S
NJ/NX-series Troubleshooting Manual (W503)
Reference
W524
W524
W524
Same as
above.