Assemblies – Rockwell Automation 1738-VHSC24M23 ArmorPoint 24V dc Very High Speed Counter Module, Series A User Manual
Page 13
Publication 1738-IN011B-EN-E - August 2013
ArmorPOINT 24V DC Very High Speed Counter Modules, Series A 13
Assemblies
The Very High Speed Counter Module uses several words to communicate real
time input and output data as well as non-real time module information (that
is, 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
Output Control
1
#106 (0x6a)
Set/Get
PWM Value
2
#107 (0x6b)
Set/Get
PWM Value
2
Counter Control
1
Output Control
1
#108 (0x6c)
Set/Get
Counter Configuration
1
Filter Selection
1
Decimal Position
1
Active Output Assembly
1
Time Base or PWM Period
2
Gate Interval
1
Scalar
1
Output 0 Ties
1
Output 1 Ties
1
Rollover Value
4
Preset Value
4
ON Value # 1
4
OFF Value #1
4
ON Value # 2
4