706
APPX
Appendix 1 Error Codes
1165H UDP/IP send
failed
• Data was not sent correctly with
UDP/IP.
Continue • Check the settings for connection with
the external device.
• Check the operation of the external
device or switching hub.
• Since there may be congestion of
packets on the line, send data after a
certain period of time.
• Check if the Ethernet communication
load is high because of the Ethernet
functions being executed. Use the
Ethernet functions so that the
communication load is reduced.
• Check if the connection cable is
disconnected.
• Check that there is no connection
failure with the switching hub.
• Execute a PING test. If the test
completes with an error, take an action
to correct the error.
Always
1166H TCP/IP send
failed
• Data was not sent correctly with
TCP/IP.
Continue • Check the settings for connection with
the external device.
• Check the operation of the external
device or switching hub.
• Since there may be congestion of
packets on the line, send data after a
certain period of time.
• Check if the Ethernet communication
load is high because of the Ethernet
functions being executed. Use the
Ethernet functions so that the
communication load is reduced.
• Check if the connection cable is
disconnected.
• Check that there is no connection
failure with the switching hub.
• Execute a PING test. If the test
completes with an error, take an action
to correct the error.
Always
1167H Unsend data
send error
• Unsent data found, but could not
be sent.
Continue • Check the settings for connection with
the external device.
• Check the operation of the external
device or switching hub.
• Since there may be congestion of
packets on the line, send data after a
certain period of time.
• Check if the Ethernet communication
load is high because of the Ethernet
functions being executed. Use the
Ethernet functions so that the
communication load is reduced.
• Check if the connection cable is
disconnected.
• Check that there is no connection
failure with the switching hub.
• Execute a PING test. If the test
completes with an error, take an action
to correct the error.
Always
1180H Redundant IP
address error
• The same IP address has been
set as the system A IP address,
system B IP address, and/or
control system IP address
• Network addresses of the system
A IP address, system B IP
address, and control system IP
address are different.
Continue • Set different IP addresses for the
system A IP address, system B IP
address, and control system IP
address.
• Set the same network address for the
system A IP address, system B IP
address, and control system IP
address.
Parameter
information
At power-on,
at RESET
11A0H PID operation
error
• A value outside the range (T
S
0)
was specified for the sampling
time (T
S
).
Continue • Check and correct the sampling time
(T
S
) value.
Error location
information
At instruction
execution
Error
code
Error name Error details and cause Stop/
continue
Action Detailed
information
Diagnostic
timing
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