Remote i/o examples (cont.) – Rockwell Automation 150 USE MN/SMC DIALOG + CONTROLLER User Manual
Page 123

8-14
Serial Communications
Remote I/O Examples (cont.)
BTR Datafile Format – A BTR Datafile must also be defined to
accept the data read during the BTR operation. For this example, the
BTR Datafile will begin at address N10:110.
BTR Datafile
①
Message OK:
1
Message Error:
-32767
Note: The values of parameters 1–11 read from the SMC Dialog
Plus controller are loaded into addresses N10:114 through
N10:124.
Data Path for the BTR – Rung 2:5 of the sample ladder logic
program that follows executes a COP instruction to copy the data
obtained from the BTR to program-defined integer file.
Address
0
1
2
3
4
5
6
7
8
9
N10:110
15
①
11
1
#1
#2
#3
#4
#5
#6
N10:120
#7
#8
#9
#10
#11
Address
0 1 2 3 4 5 6 7 8 9
Address
0 1 2 3 4 5 6 7 8 9
M1:1.100
£
N10:100
M1:1.110
£
N10:110
M1:1.120
£
N10:120
M1:1.130
£
N10:130
M1:1.140
£
N10:140
M1:1.150
£
N10:150
M1:1.160
£
N10:160
M1:1.170
£
N10:170
Header Word
PLC Decimal Value
Number of Parameter Values to Read
Starting Parameter Number