Feedbacks, Feedback supply voltage, Main feedback options – ElmoMC ExtrIQ Digital Servo Drives-Solo Hornet User Manual

Page 61: Incremental encoder input

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Solo Hornet Installation Guide

Technical Specifications

MAN-SOLHRNIG (Ver. 1.003)

www.elmomc.com

61

5.5. Feedbacks

5.5.1.

Feedback Supply Voltage

The Solo Hornet has two feedback ports (Main and Auxiliary). The drive supplies voltage to the
main feedback device only.

Feature

Details

Main encoder supply voltage

5 V +5% @ 200 mA maximum

5.5.2.

Main Feedback Options

The Solo Hornet can receive and process feedback input from diverse types of devices.

5.5.2.1.

Incremental Encoder Input

Feature

Details

Encoder format

A, B and Index

Differential

Quadrature

Interface

RS-422

Input resistance

Differential: 120 Ω (TBD)

Maximum incremental encoder frequency

Maximum absolute: 5 MHz pulses

Minimum quadrature input period (P

IN

)

112 nsec

Minimum quadrature input high/low period (P

HL

)

56 nsec

Minimum quadrature phase period (P

PH

)

28 nsec

Maximum encoder input voltage range

Common mode: ±7 V
Differential mode: ±7 V

Figure 25: Main Feedback - Encoder Phase Diagram

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