Rockwell Automation 1770-KF2 Data Highway or Highway Plus Interface Module User Manual - Manual (Page 222)

Detailed Flowcharts
Appendix D
DĆ18
Figure D.22
UNLINK Subroutine
RETURN
An Implementation-
Input
UNLINK
11675
Address of Queue
Output
Message Control Block
Dependent Routine
that Removes a
Message from a Queue
•
•
Figure D.23
LINK Subroutine
RETURN
An Implementation-
Input
LINK
11676
Address of Queue Message Block
Dependent Routine
that Places a
Message onto a Queue
•