Kollmorgen AKD PDMM series, User Manual

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AKD PDMM User Guide | 48.14 VL.FF
General Information
Units
Depends on UNIT.VROTARY or UNIT.VLINEAR, UNIT.ACCLINEAR
Rotary: rpm, rps, deg/s, (custom units)/s, rad/s
Linear: counts/s, mm/s, μm/s, (custom units)/s
Range N/A
Default
Value
N/A
Data Type Float
See Also VL.FB (pg 457), VL.FBFILTER (pg 457)
Start Version M_01-03-06-000
Description
VL.FBUNFILTERED reads the raw velocity feedback before any filters affect the value of this
feedback.
Related Topics
Velocity Loop
48.14 VL.FF
General Information
Type R/O Parameter
Description
Displays the velocity loop overall feedforward value; active in opmodes 1 (veloc-
ity) and 2 (position) only.
Units
Depends on or
Rotary: rpm, rps, deg/s, (custom units)/s, rad/s
Linear: counts/s, mm/s, µm/s, (custom units)/s
Range 0 to VL.LIMITP (pg 466)
Default
Value
0
Data Type Float
See Also VL.KBUSFF (pg 460)
Start Ver-
sion
M_01-00-00-000
Description
This parameter displays the velocity loop overall feedforward value.
Related Topics
1 Velocity Loop
VL.KVFF (pg 464)
48.15 VL.GENMODE
General Information
Type NV Parameter
Description
Selects mode of velocity generation (Observer, d/dt); active in opmodes 1
(velocity) and 2 (position) only.
Kollmorgen™ | December 2012 459