Assemblies – Rockwell Automation 1738-IJM23 ArmorPOINT I/O 5V DC Encoder/Counter Modules, Series A User Manual
Page 12
Publication 1738-IN012B-EN-E - August 2013
12 ArmorPOINT I/O 5V DC Encoder/Counter Module, Series A
Assemblies
The Encoder/Counter Module uses several words to communicate real time
input and output data as well as non-real time module information (i.e.,
description, revision, and so on.) and configuration. The following table shows
the words which can be exchanged. Data may be read (get) or written (set)
using an explicit message.
Instances (Dec/Hex)
Services
Field
Bytes
#101 (0x65)
Get
Present Channel Data
4
Status
2
#102 (0x66)
Get
Stored Channel Data
4
Status
2
#103 (0x67)
Get
Present Channel Data
4
Stored Channel Data
4
Status
2
#104 (0x68)
Get
Programming Error Code
2
#105 (0x69)
Set/Get
Counter Control
1
#106 (0x6a)
Set/Get
Counter Configuration
1
Filter Selection
1
Decimal Position
1
Reserved
1
Time Base
2
Gate Interval
1
Scalar
1
Rollover Value
4
Preset Value
4
Counter Control SSV
1
#123 (0x7b)
Set/Get
Counter Configuration
1
Filter Selection
1
Decimal Position
1
Reserved
1
Time Base
2
Gate Interval
1
Scalar
1
Rollover Value
4
Preset Value
4
Counter Control SSV
1
Alignment (reserved = 0)
1