3 Error Tables
3-22
NJ-series Troubleshooting Manual (W503)
54011C04 hex CIP Timeout A CIP timeout occurred
during execution of a CIP
communications instruc-
tion.
• A device does not
exist for the specified
IP address.
• The CIP connection
for the specified han-
dle timed out and was
closed.
• Power to the remote
device is OFF.
• Communications are
stopped at the remote
device.
• The Ethernet cable
connector for Ether-
Net/IP is discon-
nected.
• The Ethernet cable for
EtherNet/IP is discon-
nected.
• Noise
S NJ-series
Instruc-
tions Ref-
erence
Manual
(Cat. No.
W502)
54011C05 hex
(Ver. 1.06)
Class-3 Connec-
tion Not Estab-
lished
Establishing a class-3 con-
nection failed for a CIP
communications instruc-
tion.
• The CIPOpen instruc-
tion was executed for
a device that does not
support class 3
(Large_Forward_Ope
n).
• The CIPOpenWithDa-
taSize instruction was
executed with a speci-
fied data size of 510
bytes or larger for a
device that does not
support class 3
(Large_Forward_Ope
n).
S Same as
above.
54011C06 hex
(Ver. 1.06)
CIP Communica-
tions Data Size
Exceeded
An attempt was made to
send a class-3 explicit mes-
sage with a data size that is
larger than the sendable
size with a CIP communica-
tions instruction.
• The data size that was
specified for the input
variable to the
CIPRead, CIPWrite, or
CIPSend instruction
exceeded the data
size that was specified
with the CIPOpen-
WithData-Size instruc-
tion.
S Same as
above.
54012000 hex Local IP Address
Setting Error
An instruction was exe-
cuted when there was a
setting error in the local IP
address.
• An instruction was
executed when there
was a setting error in
the local IP address.
S Same as
above.
54012001 hex TCP/UDP Port
Already in Use
The UDP or TCP port was
already in use when the
instruction was executed.
•
The UDP or TCP port
is already in use
.
S Same as
abo
ve.
54012002 hex Address Resolu-
tion Failed
Address resolution failed
for a remote node with the
domain name that was
specified in the instruction.
• The domain name
specified for the
instruction is not cor-
rect.
• The hosts and DNS
settings in the Control-
ler are incorrect.
• The DNS server set-
tings are incorrect.
S Same as
above.
Event code Event name Meaning Assumed cause
Level
Refer-
ence
Maj Prt Min Obs Info