Omron NJ Series Troubleshooting Manual page 87

Event code Event name
54012400 hex No Execution Right An instruction to change
(Ver. 1.02)
54012401 hex Settings Update
(Ver. 1.02) Failed
54012402 hex Too Many Simulta-
(Ver. 1.02) neous Instruction
Executions
54012C00 hex NX Message Error
(Ver. 1.05)
54012C01 hex NX Message
(Ver. 1.05) Resource Overflow
NJ-series Troubleshooting Manual (W503)
Meaning
• An instruction to
the settings of an Ether-
Net/IP port was executed
when execution was not
possible.
• An instruction to
• An instruction to
• An instruction to
• The unit number that
It was not possible to • Restart processing for
update the settings of the
CJ-series EtherNet/IP Unit
that were changed.
Too many instructions to • Two or more instruc-
change the communica-
tions setup of the Controller
were executed at the same
time.
An error response code • Depends on the
was returned for an NX
message.
The maximum resources • More than 32 NX mes-
that you can use for NX
message instructions at the
same time was exceeded.
Assumed cause
Maj Prt
change the settings of
the built-in EtherNet/IP
port or a CJ-series
EtherNet/IP Unit was
executed when restart
processing was in
progress for the built-
in EtherNet/IP port.
change the settings of
a CJ-series Ether-
Net/IP Unit was exe-
cuted when restart
processing was in
progress for the Unit.
change the settings of
the built-in EtherNet/IP
port or a CJ-series
EtherNet/IP Unit was
executed when chang-
ing settings was in
progress for an
instruction or CIP
message for the built-
in EtherNet/IP port.
change the settings of
a CJ-series Ether-
Net/IP Unit was exe-
cuted when changing
settings was in prog-
ress for an instruction
or CIP message for
the Unit.
was specified for the
instruction is not for a
built-in EtherNet/IP
port or a CJ-series
EtherNet/IP Unit.
a Unit or built-in Ether-
Net/IP port was
started during execu-
tion of an instruction to
change the settings of
a CJ-series Ether-
Net/IP Unit.
tions to change the
communications setup
of the Controller were
executed at the same
time.
nature of the error.
sage instructions were
executed at the same
time.
3 Error Tables
Level
Refer-
ence
Min Obs Info
S NJ-series
Instruc-
tions Ref-
erence
Manual
(Cat. No.
W502)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
3-25
3