Omron CS CJ1W-ETN21 Operation Manual page 150

Using Socket Services by Manipulating Dedicated Control Bits
Open, Send, or Receive
Request Switch
Close Request Switch
Response Code
Opening, Sending, or
Receiving Flag
Closing Flag
Open Flag
Open, Send, or Receive
Request Switch
Force-close Switch
Response Code
Opening, Sending, or
Receiving Flag
Closing Flag
Open Flag
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Close Request Switch
The processing results are stored as the response code when the Close
Request Switch is used. There will always be one PLC cycle time between
turning OFF the Request Switch for the canceled process and turning of the
Close Request Switch, allowing time for the response code to be read.
Request Switch Request
turned ON. accepted.
Close Request
Switch turned ON.
Note The Open Flag will not turn ON at all if a close request is made during open
processing.
Force-close Switch
The requested processes are canceled and an response code is stored when
the Force-close Switch is used.
Request
Request Switch
accepted.
turned ON.
At least one PC cycle time be-
tween response codes
Response code stored.
Close request
accepted.
Response code stored.
Close request
Not synced with
accepted.
Request Switches.
Force-close
Switch turned ON.
Section 6-7
Response code stored.
Not synced with
Request Switches.