Rockwell Automation Publication MOTION-RM003I-EN-P - February 2018 313
Feedback n Length
Usage Access Data
Type
Default Min Max Semantics of Values
Required - E
Linear Absolute
Set/GSV REAL 1
DB
0.001
Meters
The Feedback n Length attribute is the specified length of a linear absolute
feedback device. Typical linear absolute feedback devices specify length in Meters.
This attribute can be used by the control system to determine the maximum travel
range of absolute feedback device in Feedback Counts, this being the combination
of the feedback cycle resolution, interpolation, and length.
Feedback n Data Length
Usage Access Data
Type
Default Min Max Semantics of Values
Optional - E
TP, SS
Set/GSV USINT 16 8 32 # of Bits
The Feedback n Data Length attribute is the number of feedback data bits
transferred over the digital serial or parallel data interface channel of a feedback
device.
Feedback n Data Code
Usage Access Data
Type
Default Min Max Semantics of Values
Optional - E
TP, SS
Set/GSV USINT 0 - - Enumeration
0 = Binary
1 = Gray
2...255 = Reserved
The Feedback n Data Code attribute is the type of feedback data bit encoding
used by designated serial or parallel data interface channel of a feedback device.
Feedback n Resolver Transformer Ratio
Usage Access Data
Type
Default Min Max Semantics of Values
Optional - E
RS
Set/GSV REAL 1 - - -
The Feedback n Resolver Transformer Ratio attribute is the Transformer Ratio
specification of the designated resolver feedback device.