Allen-Bradley 1747-SN - Page 145

7–12 Application Examples
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.
0 000
0
00010001000
0000000011111110
RIO Rack 0
Starting Group
0246
RIO Rack 1
Starting Group
0246
RIO Rack 2
Starting Group
0246
RIO Rack 3
Starting Group
0246
Device Address, Word 1
Device Size, Word 2
G File
The scanner input file is shown below. The output file is similar, it is
addressed O:1.16 to O:1.29.
Rack 3 Group 6
Rack 3 Group 7
Rack 1 Group 2
Rack 1 Group 3
Rack 1 Group 0
Rack 1 Group 1
Rack 1 Group 6
Rack 1 Group 4
Rack 1 Group 5
Rack 0 Group 6
Rack 0 Group 7
Rack 0 Group 4
Rack 0 Group 5
Rack 0 Group 2
Rack 0 Group 3
0123456789101112131415
Bit Number
Word 0
Word 1
Word 2
Word 3
Word 4
Word 7
Word 8
Word 9
Word 10
Word 11
Word 12
Word 13
Word 14
Word 5
Word 6
Word 30
Word 31
Rack 0 Group 0
Rack 0 Group 1
Rack 3 Group 1
Rack 3 Group 2
Rack 2 Group 7
Rack 3 Group 0
Rack 3 Group 5
Rack 3 Group 3
Rack 3 Group 4
Rack 2 Group 5
Rack 2 Group 6
Rack 2 Group 3
Rack 2 Group 4
Rack 2 Group 1
Rack 2 Group 2
Word 15
Word 16
Word 17
Word 18
Word 19
Word 22
Word 23
Word 24
Word 25
Word 26
Word 27
Word 28
Word 29
Word 20
Word 21
Rack 1 Group 7
Rack 2 Group 0
Rack 0
Rack 1
Rack 2
Rack 3
PanelView
0
8
1
8
2
8
3
8
4
8
5
8
6
8
7
8
10
8
11
8
12
8
13
8
14
8
15
8
16
8
17
8
Bit Number (octal)
Input File
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:1.30
I:1.31
I:1.15
I:1.16
I:1.17
I:1.18
I:1.19
I:1.20
I:1.21
I:1.22
I:1.23
I:1.24
I:1.25
I:1.26
I:1.27
I:1.28
I:1.29
= not used