Rockwell Automation 1771-DA,D17716.5.13 U MNL 1771-DA ASCII I/O MODULE User Manual
Page 97
ASCII I/O Module Tutorial
Chapter 4
4Ć23
Do this by entering the following rungs (Figure 3.5) just ahead of the rung
in which you just stored your message.
Figure 3.5
Example Programming for the Message Variable
065
15
TON
065
.01
PR 300
AC 000
405
065
G
000
PUT
000
3.
In this demonstration you will select the following features:
Four initialization words using IW1(00-01)
Report generation mode using IW1(02-04)
Data conversion of 3 BCD digits per word using IW2(14-16)
Slash symbol (/) as BCD delimiter using IW4(10-16)
Set the bits in all four initialization words using the procedure in section
titled “Setting Bits in Initialization Words”, P. 3-4.
Display The file-to-file move instruction displays your settings as
follows:
FILE DATA
POSITI
ON
Hex Binary
001
002
003
004
0007 00000000 00000111
1015 00010000 00010101
0D00 00001101 00000000
2F00 00101111 00000000
4.
Display your message on the industrial terminal. Typically, you
would enable your message with a pushbutton switch and program
logic. In this example, set your industrial terminal to alphanumeric
mode and switch the processor’s mode select switch to the
RUN/PROG position.