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Using Socket Services with CMND(490) Section 6-8
■ CLOSE REQUEST
■ SEND REQUEST
■ RECEIVE REQUEST
CLOSE REQUEST
command received
Error
end
CLOSE REQUEST
command received
Normal
end
Close complete
(normal end)
1
0
1
0
1
0
Normal response code
RunningRunning
CMND(490) response code
Close Flag
Closing Flag
Results storage area
Port Enabled Flag
Error response code
Store normal response code
SEND REQUEST
command received
Error
end
SEND REQUEST
command received
Send complete (normal end)
1
0
1
0
1
0
Normal response code
RunningRunning
Send Flag
Results storage area
Store normal response code
Error response code
CMND(490) response code
Port Enabled Flag
Opening Flag
RECEIVE REQUEST
command received
Error
end
RECEIVE REQUEST
command received
Receive complete
(normal end)
1
0
1
0
1
0
Normal response code
RunningRunning
Receive Flag
Results storage area
Store normal response code
Error response code
CMND(490) response code
Port Enabled Flag
Opening Flag
1
0
Number of Bytes Received at TCP Socket
Data Received/Requested Flag
0001 to 07CD Hex
0000 Hex