Detailed flowcharts appendix d – Rockwell Automation 1775-KA PLC-3 Communication Adapter Module User Manual User Manual

Page 222

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Detailed Flowcharts

Appendix D

DĆ12

Figure D.13

SENDTX Subroutine

SENDTX

TXALLOC

Allocate UART
or Wait

SEND

Transmit DLE

SEND

Transmit ETX

Zero Out Any
Previous Response
Code at RESP

SEND

Transmit BCC

TXFREE

Deallocate
UART

RETURN

Input:

BCC

Common:

RESP: The Response Code Variable

10083–I

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