Auxiliary power supply (j4), Control specifications, Current loop – ElmoMC SimplIQ Digital Servo Drives-Harmonica Installation Guide User Manual

Page 54

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Harmonica Installation Guide

Technical Specifications

MAN-HARIG (Ver. 1.902)

www.elmomc.com

54

4.6. Auxiliary Power Supply (J4)

Feature

Details

Connector Location

Auxiliary power supply

DC source only

Auxiliary supply input voltage 24 V +20%

Auxiliary supply input power

8 VA (maximum)

4.7. Control Specifications

4.7.1.

Current Loop

Feature

Details

Controller type

Vector, digital

Compensation for bus voltage
variations

On-the-fly automatic gain scheduling

Motor types

•

AC brushless (sinusoidal)

•

DC brushless (trapezoidal)

•

DC brush

•

Linear Motors

•

Moving coils

Current control

•

Fully digital

•

Sinusoidal with vector control

•

Programmable PI control filter based on a pair of PI controls of

AC current signals and constant power at high speed

Current loop bandwidth

<2.5 kHz

Current sampling time

Programmable 70 to 100 µsec

Current sampling rate

Up to 16 kHz; default 11 kHz

Auxiliary

Power

supply

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