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Chapter 4
CIP Axis Attributes
410
Rockwell Automation Publication MOTION-RM003I-EN-P - February 2018
Transmission Ratio Input
Usage
Access
Data
Type
Default
Min Max
Semantics of Values
Required - All
Set/GSV
DINT
1
DB
1
2
31
-1
Input Shaft Revs
The Transmission Ratio Input attribute is an integer number of input shaft
revolutions per transmission cycle associated with the rotary transmission.
Transmission Ratio Output
Usage
Access
Data
Type
Default
Min
Max
Semantics of Values
Required - All
Set/GSV
DINT
1
DB
1
2
31
-1
Output Shaft Revs
The Transmission Ratio Output attribute is an integer number of output shaft
revolutions per transmission associated with the rotary transmission.
Actuator Type
Usage
Access
Data
Type
Default
Min
Max
Semantics of Values
Required - All
Set/GSV
USINT
0
DB
-
-
Enumeration
0 = None (R)
1 = Screw (O)
2 = Belt and Pulley (O)
3 = Chain and Sprocket (O)
4 = Rack & Pinion (O)
5...255 = Reserved
The Actuator Type attribute indicates the type of mechanism used for linear
actuation.
Actuator Lead
Usage
Access
Data
Type
Default
Min
Max
Semantics of Values
Required - All
Set/GSV
REAL
1
DB
0+
Actuator Lead Units
The Actuator Lead attribute is a floating point value that represents the lead or
pitch of a screw actuator that is a measure of the linear movement of the screw
mechanism per revolution of the screw shaft.