Velocity loop, Position loop, Velocity loop 4.4.3. position loop – ElmoMC SimplIQ Digital Servo Drives-Bell Installation Guide User Manual
Page 49

Bell Installation Guide
Bell Technical Specifications
MAN-BELIG (Ver. 1.302)
49
4.4.2.
Velocity Loop
Feature
Details
Controller type
PI + high order filters
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 (sin/cos) Encoder (optional)
Note:
With all feedback options, 1/T with automatic
mode switching is activated (gap, frequency and
derivative).
Velocity loop bandwidth
> 350 Hz
Velocity sampling time
≥80 µsec (x2 current loop sample time)
Velocity sampling rate
up to 10 kHz
Velocity command options
•
Analog
•
Internally calculated by either jogging or step
Note:
All software-calculated profiles support on-the-fly
changes.
4.4.3.
Position Loop
Feature
Details
Controller type
“1-2-4” PIP
Position command options
•
Software
•
Pulse and Direction
Position loop bandwidth
> 120 Hz
Position sampling time
≥ 80 (x 2 current loop sample time)
Position sampling rate
up to 10 kHz