Ascii module plc-2 family processors appendix a – Rockwell Automation 1771-DA,D17716.5.13 U MNL 1771-DA ASCII I/O MODULE User Manual
Page 195
ASCII Module
PLC-2 Family Processors
Appendix A
AĆ27
I0001
02
WO002:0000
15
WO005:0000
02
RUNG NUMBER RM3
WO003:0000
15
L
WO002:0000
15
WO005:0000
02
RUNG NUMBER RM4
WO003:0000
15
U
WO005:0000
03
U
RUNG NUMBER RM5
I0001
02
WO005:0000
03
RUNG NUMBER RM6
WO005:0000
04
WO005:0000
03
WO005:0000
04
RUNG NUMBER RM7
L
WO002:0000
16
WO005:0000
04
RUNG NUMBER RM8
WO003:0000
16
L
WO002:0000
16
WO005:0000
04
RUNG NUMBER RM9
WO003:0000
16
U
RUNG NUMBER RM10
WB004:0000
15
WB004:0000
05
BTR
BLOCK XFER READ
RACK :
GROUP :
MODULE:
DATA :
LENGTH =
CNTL:
001
1
1 = HIGH
FO003:0000
0
FB004:0000
CNTL
12
EN
CNTL
15
DN
CNTL
13
ER
WB004:0000
17
BTW
BLOCK XFER WRITE
RACK :
GROUP :
MODULE:
DATA :
LENGTH =
CNTL:
001
1
1 = HIGH
FO002:0000
0
FB004:0000
CNTL
02
EN
CNTL
05
DN
CNTL
03
ER
Read status words 1 & 2
and data
Write command words 1 & 2
initialization data and message
data
Command word 1 - Status word 1
write handshake
One-shot to enable write block
transfer of new data of module.
Status word 1 - Command word 1
read handshake
Status word 1 - Command word 1
Read handshake