Rockwell Automation 1769-ASCII Compact I/O ASCII Module - Manual (Page 35)

Rockwell Automation Publication 1769-UM012B-EN-P - January 2014 35
Configure the 1769-ASCII Module Chapter 2
Ladder Logic Example
This example illustrates connecting the cable from your computer to channel 0 of
the 1769-ASCII module in alternating mode. This is the ladder logic in the Logix
Designer program, L35ERM_QuickStart_002_V16.ACD.
Main Routine
The Main Routine resets the values of input and output lengths. This zeroes the
data in and out.