Chapter 7: Computer Link Function

qReturn message

This is a function used to send back a message that has been received.

The FL-net automatically returns messages.

Request message

Response message

wTransfer transmission message

This is a function used to provide a transmission service to the FL-net upper layer.

This function informs received message to the FL-net upper layer.

7 The FL-net upper layer supplies this message to the user interface without modification. The user interface has to create a response and returns against this notice.

Some equipment provides a special service for the transmission message. For details, check the services on each device.

Request message

Response message

FL-net

 

Create

User interface

response

upper layer

 

message

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