Omron NY532-5400 Troubleshooting Manual page 97

Event code Event name
54012002 hex Address Resolu-
tion Failed
54012003 hex Socket Status
Error
NY-series Troubleshooting Manual (W564)
Meaning
Address resolution failed • The host name speci-
for a remote node with the
host name that was speci-
fied in the instruction.
• The hosts and DNS
• The DNS server set-
The status was not suit- • SktUDPCreate Instruc-
able for execution of the
socket service instruction.
• SktUDPRcv Instruction
• SktUDPSend Instruction
• SktTCPAccept Instruc-
• SktTCPConnect Instruc-
• SktTCPRcv Instruction
3 Error Descriptions and Corrections
Assumed cause
Maj Prt
fied for the instruction
is not correct.
settings in the Control-
ler are incorrect.
tings are incorrect.
tion
The UDP port specified
with the SrcUdpPort
input variable is in one of
the following states.
• It is already open.
• It is being closed.
• The specified socket
is receiving data.
• The specified socket
is closed.
• The specified socket
is sending data.
• The specified socket
is closed.
tion
The specified TCP port is
in one of the following
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.
tion
• The TCP port that is
specified with the
SrcTcpPort input
variable is already
open.
• The remote node
that is specified with
DstAdr input vari-
able does not exist.
• The remote node
that is specified with
DstAdr and DstTcp-
Port input variables
is not waiting for a
connection.
• The specified socket
is receiving data.
• The specified socket
is closed.
Level
Refer-
ence
Min Obs Info
S page 3-150
S page 3-150
3-21
3