Example Scanner Input Image Of The Primary Devices - Allen-Bradley 1747-SN User Manual
Remote i/o scanner
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Also See for 1747-SN:
- Installation instructions manual (12 pages) ,
- Installation instructions manual (13 pages)
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4–8
Scanner Configuration and Programming
Bit Number (decimal)
Logical Rack 0 Group 0
Logical Rack 0 Group 1
Logical Rack 0 Group 2
Logical
Logical Rack 0 Group 3
Rack 0
Logical Rack 0 Group 4
Logical Rack 0 Group 5
Logical Rack 0 Group 6
Logical Rack 0 Group 7
Logical Rack 1 Group 0
Logical Rack 1 Group 1
Logical Rack 1 Group 2
Logical
Logical Rack 1 Group 3
Rack 1
Logical Rack 1 Group 4
Logical Rack 1 Group 5
Logical Rack 1 Group 6
Logical Rack 1 Group 7
Logical Rack 2 Group 0
Logical Rack 2 Group 1
Logical Rack 2 Group 2
Logical
Logical Rack 2 Group 3
Rack 2
Logical Rack 2 Group 4
Logical Rack 2 Group 5
Logical Rack 2 Group 6
Logical Rack 2 Group 7
Logical Rack 3 Group 0
Logical Rack 3 Group 1
Logical Rack 3 Group 2
Logical
Logical Rack 3 Group 3
Rack 3
Logical Rack 3 Group 4
Logical Rack 3 Group 5
Logical Rack 3 Group 6
Logical Rack 3 Group 7
Bit Number (octal)
Publication 1747 6.6 - July 1996
Example Scanner Input Image of the Primary Devices
Below are the primary device addresses and sizes. The following
page contains complementary device addresses and sizes.
Device 1 – starting at Logical Rack 0, Logical Group 2 is a
primary 3/4 logical rack device.
Logical Rack 1, Logical Group 0 contains no primary device.
Device 2 – starting at Logical Rack 1, Logical Group 6 is a
primary 1/4 logical rack device.
Device 3 – starting at Logical Rack 2, Logical Group 0 is a
primary 3/4 logical rack device.
Device 4 – starting at Logical Rack 3, Logical Group 2 is a
primary 1/4 logical rack device.
Device 5 – starting at Logical Rack 3, Logical Group 6 is a
primary 1/4 logical rack device.
e = slot number of the SLC chassis containing the scanner
15
14
13
12
Word 0
Word 1
Word 2
Word 3
Word 4
Word 5
Word 6
Word 7
Word 8
Word 9
Word 10
Word 11
Word 12
Word 13
Word 14
Word 15
Word 16
Word 17
Word 18
Word 19
Word 20
Word 21
Word 22
Word 23
Word 2 4
Word 25
Word 26
Word 27
Word 28
Word 29
Word 30
Word 31
17
16
15
14
8
8
8
8
11
10
9
8
7
6
13
12
11
10
7
6
8
8
8
8
8
8
5
4
3
2
1
0
5
4
3
2
1
0
8
8
8
8
8
8
SLC Input
File Address
I:e.0
I:e.1
I:e.2
I:e.3
I:e.4
Device 1
I:e.5
I:e.6
I:e.7
I:e.8
I:e.9
I:e.10
I:e.11
I:e.12
I:e.13
I:e.14
Device 2
I:e.15
I:e.16
I:e.17
I:e.18
Device 3
I:e.19
I:e.20
I:e.21
I:e.22
I:e.23
I:e.24
I:e.25
I:e.26
Device 4
I:e.27
I:e.28
I:e.29
I:e.30
Device 5
I:e.31
= not used
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