Rockwell Automation 1771-DA,D17716.5.13 U MNL 1771-DA ASCII I/O MODULE - Manual (Page 250)

ASCII Module
For PLCĆ3 Processor
Appendix B
B-28
RUNG NUMBER RM18
EQU A = B
A : WO000:0254
0100011101001111
B : WO000:0400
0100011101001111
WO005:0000
03
B0020
15
B0020
RUNG NUMBER RM19
TON
TIMER ON
1.0 SECOND
TP =
TA =
T0002
5
0
T0002
17
TE
T0002
15
TD
15
Timer starts its 5-second write block transfer one-shot
MODE = ALL/SCAN
13
ER
MVF
FILES FROM A TO R
A : FO000:0600
R : FO000:0202
COUNTER : C0003
POS/LEN = 0/ 14
C0003
12
EN
C0003
15
DN
C0003
EQU A = B
A : WTACC:0002
0
B : WN000:0001
1
MODE = ALL/SCAN
13
ER
MVF
FILES FROM A TO R
A : FO000:0700
R : FO000:0202
COUNTER : C0004
POS/LEN = 0/ 14
C0004
12
EN
C0004
15
DN
C0004
RUNG NUMBER RM20
RUNG NUMBER RM21
RUNG NUMBER RM22
B0020
16
Keyboard entry GO and valid data test
start the write block transfer routine
to display message files 1 and 2
Moves first message file into
write block transfer file when timer
accumulated value is 1 second
routine
EQU A = B
A : WTACC:0002
0
B : WN000:0002
2
EQU A = B
A : WTACC:0002
0
B : WN000:0004
4
EQU A = B
A : WTACC:0002
0
B : WN000:0003
3
Initiates a write to the peripheral device when the timer
accumulated value is 2 seconds (message file 1) and
4 seconds (message file 2)
Moves second message file
into write block transfer file
when the timer accumulated
value is 3 seconds
L