Omron NJ501-1500 Reference Manual page 952

Appendices
Error code Name
16#1C04 CIP Timeout
16#2000 Local IP Address
Setting Error
16#2001 TCP/UDP Port
Already in Use
16#2002 Address Resolu-
tion Failed
16#2003 Status Error
16#2004 Local IP Address
Not Set
A-22
Meaning
A CIP timeout occurred • A device does not exist for the specified IP
during execution of a CIP
communications instruc-
• The CIP connection for the specified handle
tion.
• Power to the remote device is OFF.
• Communications are stopped at the remote
• The Ethernet cable connector for Ether-
• The Ethernet cable for EtherNet/IP is dis-
• Noise
An instruction was exe- • An instruction was executed when there
cuted when there was a
setting error in the local IP
address.
The UDP or TCP port was • The UDP or TCP port is already in use.
already in use when the
instruction was executed.
Address resolution failed • The domain name specified for the instruc-
for a remote node with the
domain name that was
• The hosts and DNS settings in the Control-
specified in the instruction.
• The DNS server settings are incorrect.
The status was not suit- • SktUDPRcv Instruction
able for execution of the
instruction.
• SktUDPSend Instruction
• SktTCPAccept Instruction
• SktTCPConnect Instruction
• SktTCPRcv Instruction
• SktTCPSend Instruction
The local IP address was • There is a BOOTP server setting error.
not set when a socket ser-
• The BOOTP server does not exist.
vice instruction was exe-
• The local IP address is not set because
cuted.
Assumed cause
address.
timed out and was closed.
device.
Net/IP is disconnected.
connected.
was a setting error in the local IP address.
tion is not correct.
ler are incorrect.
• The socket is receiving data.
• The socket is not open.
• The socket is sending data.
• The socket is not open.
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.
• 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.
• The specified socket is receiving data.
• The specified socket is not connected.
• The specified socket is sending data.
• The specified socket is not connected.
operation just started.
NJ-series Instructions Reference Manual (W502)
Reference
page A-42
page A-43
page A-43
page A-43
page A-44
page A-45