Velocity loop, Position loop, Velocity loop 4.4.4. position loop – ElmoMC SimplIQ Digital Servo Drives-Whistle Installation Guide User Manual
Page 61

Whistle and Tweeter Installation Guide
Technical Specifications
MAN-WHTWIG (Ver. 1.604)
61
4.4.3.
Velocity Loop
Feature
Details
Controller type
PI
Velocity control
Fully digital
Programmable PI and FFW control filters
"On-the-fly" gain scheduling
Automatic, manual and advanced manual tuning
Velocity and position feedback
options
Incremental Encoder
Digital Halls
Interpolated Analog (Sine/Cosine) Encoder
(optional)
Resolver (optional)
Tachometer and Potentiometer (optional)
Note:
With all feedback options, 1/T with automatic
mode switching is activated (gap, frequency and
derivative).
Velocity loop bandwidth
< 350 Hz
Velocity loop sampling time
140 to 240 µsec (2x current loop sample time)
Velocity loop sampling rate
Up to 8 kHz; default 5.5 kHz
Velocity command options
Analog
Internally calculated by either jogging or step
Note:
All software-calculated profiles support
on-the-fly changes.
4.4.4.
Position Loop
Feature
Details
Controller type
“1-2-4” PIP
Position command options
Software
Pulse and Direction
Analog Potentiometer
Position loop bandwidth
< 80 Hz
Position loop sampling time
280 to 480 µsec (4x current loop sample time)
Position loop sampling rate
Up to 4 kHz; default 2.75 kHz