Elmo Guitar Digital Servo Drive Computer Hardware User Manual


 
Feature Details
Current sampling time Programmable 70 - 100 µsec
Current sampling rate Up to 16 kHz; default 11 kHz
A.5.2 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 (sin/cos) 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 sampling time 140 - 200 µsec (2x current loop sample time)
Velocity 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.
A.5.3 Position Loop
Feature Details
Controller type “1-2-4” PIP
Position command options
Software
Pulse and Direction
Analog Potentiometer
Position loop bandwidth < 80 Hz
Guitar Installation Guide Guitar Technical Specifications
MAN-GUIIG (Ver. 1.1)
A-6