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Udp socket problems, 4-3 udp socket problems – Omron CS1W-ETN21 User Manual

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211

Troubleshooting Procedures

Section 8-4

8-4-3

UDP Socket Problems

General Problems

Opening and Closing
Problems

Refer to General Problems above.

Y

N

Y

N

General Problems

Is the response

code a value other than

0000?

Is the response

code in the results storage

area a value other than

0000?

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.)