Omron CS1W-ETN21 - Manual (Page 239)

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Troubleshooting Procedures Section 8-4
8-4-4 TCP Socket Problems
General Problems
Y
N
N
Y
N
Y
General Problems
Is the response code
in the results storage
area a value other than
0000?
Read controller status using the
FINS command READ
CONTROLLER STATUS.
Is the response code a
value other than 0000?
Have any send
collisions occurred?
There may be too much traffic going on the
network. Reduce network traffic.
Go to Network Connection
Problems.
E N D
Go through the procedure in 8-4-2
FINS Communications Problems
(SEND(090)/RECV(098)/
CMND(490)) before starting this
procedure.
Go to 8-5 Troubleshooting with Response
Codes.
Go to 8-6 Results Storage Area
Response Codes. (There will be no
response code in the results storage area
if Socket Service Request Switches are
being used.)