Rockwell Automation 1770-KF2 Data Highway or Highway Plus Interface Module User Manual - Manual (Page 214)

Detailed Flowcharts
Appendix D
DĆ10
Figure D.11
SENDCTL Subroutine
SENDCTL
TXALLOC
Allocate UART
or Wait
SEND
Transmit DLE
SEND
Transmit
Control
Code
TXFRE
E
Deallo-
cate
UART
RE-
TURN
Input
•
Control Code
11663