Product features, Current control, Velocity control – ElmoMC SimplIQ Digital Servo Drives-Solo Guitar ABS Installation Guide User Manual
Page 11: Current control 1.7.2. velocity control

Solo Guitar Absolute Feedback Installation Guide
Introduction
MAN-SOLGUIABSIG (Ver. 1.403)
11
The Solo Guitar Absolute Feedback is a PCB mounted device, which enables efficient and
economic implementation.
The Solo Guitar Absolute Feedback is available in two models:
The Standard Solo Guitar Absolute Feedback is a basic servo drive that operates in
current, velocity and position modes including Follower and PT & PVT. It operates
simultaneously via RS-232 and CAN DS 301, DS 305, DS 402 communications and
features a third-generation programming environment.
The Advanced Solo Guitar Absolute Feedback includes all the motion capabilities and
communication options included in the Standard model, as well as advanced
positioning capabilities: ECAM, Dual Loop and increased program size.
Both versions operate with RS-232 and CAN communication.
1.7. Product Features
1.7.1.
Current Control
Fully digital
Sinusoidal commutation with vector control or trapezoidal commutation with encoder
and/or digital Hall sensors
12-bit current loop resolution
Automatic gain scheduling, to compensate for variations in the DC bus power supply.
1.7.2.
Velocity Control
Fully digital
Programmable PI and FFW (feed forward) control filters
Sample rate two times current loop sample time
“On-the-fly” gain scheduling
Automatic, manual and advanced manual tuning and determination of optimal gain
and phase margins