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Velocity loop, Position loop, Velocity loop 5.2.3. position loop – ElmoMC ExtrIQ Gold Line Servo Drives-Gold Hawk User Manual

Page 74

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Gold Hawk Installation Guide

Technical Specifications

MAN-G-HAKIG (Ver. 1.001)

www.elmomc.com

74

5.2.2.

Velocity Loop

Feature

Details

Controller type

PI + Four advanced filters + Two advanced gain
scheduling filters

Velocity control

Fully digital

Programmable PI and feed forward control

filters

On-the-fly gain scheduling according to either

speed or position command or feedback

Automatic, quick, advanced or expert tuning

Velocity and position feedback
options

Incremental Encoder

Digital Halls

Interpolated Analog (sin/cos) Encoder (optional)

Resolver (optional)

Absolute serial encoder

Note:

With all feedback options, 1/T with automatic

mode switching is activated (gap, frequency and
derivative).

Velocity loop bandwidth

< 500 Hz

Velocity sampling time

80 to 240 µsec (2x current loop sample time)

Velocity sampling rate

Up to 12.5 kHz; default 10 kHz

Velocity command options

Internally calculated by either jogging or step

Note:

All software-calculated profiles support

on-the-fly changes.

5.2.3.

Position Loop

Feature

Details

Controller type

“1-2-2” PIP + three advanced filters + one
advanced gain scheduling filter

Position command options

Software

Pulse and Direction

Position loop bandwidth

< 200 Hz

Position sampling time

80 to 240 µsec (2x current loop sample time)

Position sampling rate

Up to 12.5 kHz; default 10 kHz