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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