Omron NJ501-1500

Appendices
A-22
NJ-series Instructions Reference Manual (W502)
16#1C04 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 handle
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 disconnected.
• The Ethernet cable for EtherNet/IP is dis-
connected.
• Noise
page A-42
16#2000 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.
page A-43
16#2001 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. page A-43
16#2002 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 instruc-
tion is not correct.
• The hosts and DNS settings in the Control-
ler are incorrect.
• The DNS server settings are incorrect.
page A-43
16#2003 Status Error The status was not suit-
able for execution of the
instruction.
• SktUDPRcv Instruction
• The socket is receiving data.
• The socket is not open.
• SktUDPSend Instruction
• The socket is sending data.
• The socket is not open.
• SktTCPAccept Instruction
The specified TCP port is in one of the fol-
lowing states.
• The port is being opened.
• The port is being closed.
• A connection is already established for
this instruction for the same IP address
and TCP port.
• SktTCPConnect Instruction
• The TCP port that is specified with the
SrcTcpPort input variable is already open.
• The remote node that is specified with
DstAdr input variable does not exist.
• The remote node that is specified with
DstAdr and DstTcpPort input variables is
not waiting for a connection.
• SktTCPRcv Instruction
• The specified socket is receiving data.
• The specified socket is not connected.
• SktTCPSend Instruction
• The specified socket is sending data.
• The specified socket is not connected.
page A-44
16#2004 Local IP Address
Not Set
The local IP address was
not set when a socket ser-
vice instruction was exe-
cuted.
• There is a BOOTP server setting error.
• The BOOTP server does not exist.
• The local IP address is not set because
operation just started.
page A-45
Error code Name Meaning Assumed cause Reference