Rockwell Automation 1771-DA,D17716.5.13 U MNL 1771-DA ASCII I/O MODULE - Manual (Page 220)

ASCII Module
PLC-2 Family Processors
Appendix A
AĆ52
RUNG NUMBER RM17
MODE = ALL/SCAN
13
ER
BO020
10
RUNG NUMBER RM14
B0035
00
NEQ A < > B
A : WO000:0253
0000000000000000
B : WB00:0327
0000000000000000
WB001:000
15
WO005:0000
03
Test for new valid data
MVF
FILES FROM A TO R
A : FO000:0570
R : FO000:0202
COUNTER : C0001
POS/LEN = 0/ 4
C0001
12
EN
C0001
15
DN
C0001
RUNG NUMBER RM13
WB001:0000
15
WB001:0000
05
BTR
BLOCK XFER READ
RACK :
GROUP :
MODULE:
DATA :
LENGTH =
CNTL:
001
1
1 = HIGH
FO000:0252
16
FB001:0000
CNTL
12
EN
CNTL
15
DN
CNTL
13
ER
WB001:0000
17
BTW
BLOCK XFER WRITE
RACK :
GROUP :
MODULE:
DATA :
LENGTH =
CNTL:
001
1
1 = HIGH
FO000:0200
16
FB001:0000
CNTL
02
EN
CNTL
05
DN
CNTL
03
ER
Write command words 1 & 2
initialization data and message
data
B0020
10
O0200
17
RUNG NUMBER RM15
B0020
02
Moves four-word initialization file to the write block
transfer instruction
CW1(17) is the initialization bit
RUNG NUMBER RM16