Allen-Bradley 1747-SN User Manual page 145

7–12 Application Examples
Bit Number
Rack 0 Group 0
Rack 0 Group 1
Rack 0 Group 2
Rack 0 Group 3
Rack 0
Rack 0 Group 4
Rack 0 Group 5
Rack 0 Group 6
Rack 0 Group 7
Rack 1 Group 0
Rack 1 Group 1
Rack 1 Group 2 Word 10
Rack 1 Group 3
Word 11
Rack 1
Rack 1 Group 4 Word 12
Rack 1 Group 5 Word 13
Rack 1 Group 6 Word 14
Rack 1 Group 7 Word 15
Rack 2 Group 0 Word 16
Rack 2 Group 1 Word 17
Rack 2 Group 2
Word 18
Rack 2
Rack 2 Group 3 Word 19
Rack 2 Group 4 Word 20
Word 21
Rack 2 Group 5
Word 22
Rack 2 Group 6
Rack 2 Group 7 Word 23
Rack 3 Group 0 Word 24
Rack 3 Group 1 Word 25
Rack 3 Group 2
Word 26
Rack 3 Group 3 Word 27
Rack 3
Rack 3 Group 4 Word 28
Rack 3 Group 5 Word 29
Rack 3 Group 6 Word 30
Rack 3 Group 7 Word 31
Bit Number (octal)
Publication 1747 6.6 - July 1996
As shown in the G file below, the PanelView terminal is configured
as a one and three quarter device beginning at rack 2, starting group
0. The scanner addresses the PanelView terminal as if it were two
devices, one full rack and another three quarter rack.
G File
Device Address, Word 1
Device Size, Word 2
The scanner input file is shown below. The output file is similar, it is
addressed O:1.16 to O:1.29.
15 14 13 12 11
Word 0
Word 1
Word 2
Word 3
Word 4
Word 5
Word 6
Word 7
Word 8
Word 9
17 16 15 14
8 8 8 8
RIO Rack 3 RIO Rack 2
Starting Group Starting Group
6 4 2 0 6 4
0 0 0 1 0 0
0 1 1 1 1 1
10 9 8 7 6
13 12 11 10 7 6
8 8 8 8 8 8
RIO Rack 1
Starting Group
2 0 6 4 2 0
0 1 0 0 0 0
1 1 0 0 0 0
5 4 3 2 1 0
Input File
5 4 3 2 1 0
8 8 8 8 8 8
RIO Rack 0
Starting Group
6 4 2 0
0 0 0 0
0 0 0 0
I:1.0
I:1.1
I:1.2
I:1.3
I:1.4
I:1.5
I:1.6
I:1.7
I:1.8
I:1.9
I:1.10
I:1.11
I:1.12
I:1.13
I:1.14
I:1.15
I:1.16
I:1.17
I:1.18
I:1.19
I:1.20
I:1.21
I:1.22
PanelView
I:1.23
I:1.24
I:1.25
I:1.26
I:1.27
I:1.28
I:1.29
I:1.30
I:1.31
= not used