Omron NJ Series Troubleshooting Manual page 167

Event code Event name
80220000 hex NX Message
Communica-
tions Error
90400000 hex Event Log
Cleared
90430000 hex Memory All
Cleared
951E0000 hex Sysmac Stu-
dio Commu-
nications
Connection
Timeout
951F 0000 hex Clear All
Memory
Rejected
 Safety I/O Units
Event code Event name
05200000 hex System Error
05210000 hex Internal Cir-
cuit Error at
Safety Input
05220000 hex Internal Cir-
cuit Error at
Test Output
05230000 hex Internal Cir-
cuit Error at
Safety Output
35210000 hex Safety Pro-
cess Data
Communica-
tions Not
Established -
Incorrect Unit
Parameter
Error
NJ-series Troubleshooting Manual (W503)
Meaning Assumed cause
An error was The message communications
detected in mes- load is high.
sage communica-
tions for an NX Unit
and the message
frame was dis-
carded.
The event log was The event log was cleared by the
cleared. user.
The Unit settings The Clear All Memory operation
were cleared. was performed.
A communications • The communications cable was
timeout occurred disconnected.
between the Sys-
mac Studio and the
Safety CPU Unit.
Clearing all of • The Clear All Memory operation
memory failed. was performed for the entire
Slave Terminal.
Meaning Assumed cause
A hardware error • Hardware has failed.
was detected dur-
• A memory error occurred due
ing self-diagnosis of
to a transient cause, such as a
the hardware.
software error or excessive
noise.
A fault was • The internal circuit for the
detected in the safety input terminal is faulty.
internal circuit for
• A memory error or signal error
the safety input ter-
occurred due to a transient
minal.
cause, such as a software error
or excessive noise.
A fault was • The internal circuit for the test
detected in the output terminal is faulty.
internal circuit for
• A memory error or signal error
the test output ter-
occurred due to a transient
minal.
cause, such as a software error
or excessive noise.
A fault was • The internal circuit for the
detected in the safety output terminal is faulty.
internal circuit for
• A memory error or signal error
the safety output
occurred due to a transient
terminal.
cause, such as a software error
or excessive noise.
Safety process data • The model or safety I/O termi-
communications nal settings are not correct.
was not estab-
lished with the
Safety CPU Unit.
3 Error Tables
Level
Maj Prt Min Obs Info
S NX-series
Safety Control
Unit User's
Manual (Z930)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
Level
Maj Prt Min Obs Info
S NX-series
Safety Control
Unit User's
Manual (Z930)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
Reference
3
Reference
3-105