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CIP Axis Attributes
Chapter 4
Rockwell Automation Publication MOTION-RM003I-EN-P - February 2018
201
The following table correlates the default commutation alignment with the valid
commutation alignment selections.
Default Commutation Alignment
Valid Commutation Alignment Selections
Feedback Type
Factory Aligned - True Factory Aligned - False
Digital AqB
-
Self-Sense*
Not Aligned | Self-Sense
Digital AqB with UVW
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset | Self-Sense
Digital Parallel
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset
Sine/Cosine
-
Self-Sense*
Not Aligned | Self-Sense
Sine/Cosine with UVW
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset | Self-Sense
Hiperface
Motor Offset*
Not Aligned
Not Aligned | Database Offset | Controller Offset | Motor Offset | Self-Sense
EnDat Sine/Cosine
Motor Offset*
Not Aligned
Not Aligned | Database Offset | Controller Offset | Motor Offset | Self-Sense
EnDat Digital
Motor Offset*
Not Aligned
Not Aligned | Database Offset | Controller Offset | Motor Offset
Resolver
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset
SSI Digital
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset
Hiperface DSL
Motor Offset*
Not Aligned
Not Aligned | Database Offset | Controller Offset | Motor Offset
BiSS Digital
Motor Offset*
Not Aligned
Not Aligned | Database Offset | Controller Offset
SSI Sine/Cosine
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset | Self-Sense
SSI AqB
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset | Self-Sense
BiSS Sine/Cosine
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset | Self-Sense
Tamagawa Serial
Motor Offset*
Not Aligned
Not Aligned | Database Offset | Controller Offset | Motor Offset
Stahl SSI
Database Offset
Not Aligned
Not Aligned | Database Offset | Controller Offset
*
If optional Commutation Alignment enumerations Self-Sense and Motor Offset are not supported by the drive, the create time default Commutation Alignment of Not Aligned is
retained.
See also
These are the current control signal related attributes associated with a Motion
Control Axis.
Current Command
Usage
Access
T
Data
Type
Default
Min
Max
Semantics of Values
Required - C
Get/GSV
T
REAL
-
-
-
% Motor Rated
The Current Command attribute represents the instantaneous value of the
commanded torque producing current signal, Iq, prior to passing through the
vector current limiter. It is tied directly to the output of torque reference path
after the 1/Kt scaling that represents the torque effort to be applied to the drive's
torque producing Iq current loop. The nominal value for 1/Kt is 1 based on 100%
rated torque being produced by 100% rated current.
Current Control Signal
Attributes