Allen-Bradley 1734-IJ User Manual page 32

Encoder/counter modules
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2-12
Install the Module
Publication 1734-UM006B-EN-P - August 2005
Assemblies
The Encoder and Counter Module uses several words to communicate real-time
input and output data as well as non-real-time module information (for example,
description, revision, etc.) and configuration. This shows the words that you can
exchange. You can read (get) or write (set) data using an Explicit Message.
Instance
Services
#101 (0x65)
Get
#102 (0x66)
Get
#103 (0x67)
Get
#104 (0x68)
Get
#105 (0x69)
Set/Get
#106 (0x6a)
Set/Get
#123 (0x7b)
Set/Get
Field
Status
Present Channel Data
Stored Channel Data
Status
Programming Error Code
Counter Control
Counter Control SSV
Counter Configuration
Filter Selection
Decimal Position
Reserved
Time Base
Gate Interval
Scalar
Rollover Value
Preset Value
Counter Control SSV
Alignment (reserved = 0)
Bytes
4
2
4
2
4
4
2
2
1
1
1
1
1
2
1
1
4
4
1
1
1
1
1
2
1
1
4
4
1
1

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