Auxiliary feedback port (input mode ya[4]= 2, 0) – ElmoMC SimplIQ Digital Servo Drives-Drum HV User Manual

Page 79

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Drum HV (High Voltage) Installation Guide

Technical Specifications

MAN-DRU-HVIG (Ver. 1.602)

www.elmomc.com

79

4.6.5.

Auxiliary Feedback Port (Input Mode YA[4]= 2, 0)

Feature

Details

Encoder input,
pulse and direction input

A, B, Index

Differential

Input voltage

V

In

Low: 0 V < V

IL

< 0.8 V

V

In

High: 2 V < V

IH

< 5 V

Maximum absolute voltage: 0 < V

In

< 5.5 V

Input current: ±1 µA

Available as options

Differential Buffered Encoder inputs

Differential Buffered Pulse and Direction

inputs

Edge separation between A & B

Programmable number of clocks to allow
adequate noise filtering at remote receiver
of emulated encoder signals

Index (marker):

Length of pulse is one quadrature (one
quarter of an encoder cycle) and
synchronized to A&B

Figure 32: Auxiliary Feedback - Encoder Phase Diagram

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