Omron CS CJ1W-ETN21 User Manual

Page 150

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126

Using Socket Services by Manipulating Dedicated Control Bits

Section 6-7

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.

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.

Open, Send, or Receive
Request Switch

Close Request Switch

Response Code

Opening, Sending, or
Receiving Flag

Closing Flag

Open Flag

Response code stored.

Response code stored.

Request Switch
turned ON.

Request
accepted.

Close Request
Switch turned ON.

Close request
accepted.

Not synced with
Request Switches.

At least one PC cycle time be-
tween response codes

Open, Send, or Receive
Request Switch

Force-close Switch

Response Code

Opening, Sending, or
Receiving Flag

Closing Flag

Open Flag

Response code stored.

Request Switch
turned ON.

Request
accepted.

Force-close
Switch turned ON.

Close request
accepted.

Not synced with
Request Switches.

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