Omron CS1W-ETN21 - Manual (Page 238)

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Troubleshooting Procedures Section 8-4
Transmission Problems
N
Y
N
Y
Y
N
Is send
processing not
finishing?
Return to the procedure
for general problems.
Transmission Problems occurred.
Read protocol status using the
FINS command READ
PROTOCOL STATUS.
Have any failures
to reach the destination
been counted in the ICMP
status?
The UDP socket specified by the
destination UDP port number in the
send parameters is not opening at
the remote node.
Read controller status using
the FINS command READ
CONTROLLER STATUS.
There may be too much traffic on the
network and UDP packets may be
getting corrupted. Use TCP sockets or
adjust the network to reduce
excessive traffic.
Check the reception status
on the remote node.
Return to the procedure for
general problems.
Have any send
errors occurred?