Communications Timing Chart; Socket Service Timing Chart - Omron CJ1W-ETN11 Operation Manual

Using Socket Services with CMND(490)
6-3-3

Communications Timing Chart

Port Enabled Flag
Opening Flag
Receiving Flag
Sending Flag
Closing Flag
Open Flag
6-3-4

Socket Service Timing Chart

OPEN REQUEST
Port Enabled Flag
CMND(490) response code
Open Flag
Opening Flag
Results storage area
CLOSE REQUEST
Port Enabled Flag
CMND(490) response code
Close Flag
Closing Flag
Results storage area
144
The timing of the status changes of the bits in the socket status area and the
Port Enabled Flag is shown in the following diagram.
1
0
1
0
1
0
1
0
1 1
0 0
1
0
Open request Receive request
received received
Open complete
The timing of the socket service open, send, receive, and close request com-
mands are shown in the following diagrams.
1
Running
0
Error response code
1
0
1
0
OPEN REQUEST Error
command received end
1
Running
0
1
0
1
0
CLOSE REQUEST Error
command received end
Send request
received
Receive complete Send complete
Running
Normal response code
OPEN REQUEST Normal
command received end
Running
Error response code Normal response code
CLOSE REQUEST Normal
command received end
Section 6-3
Close request
received
Close complete
Store normal response code
Open complete
(normal end)
Store normal response code
Close complete
(normal end)