Main and auxiliary feedback combinations – ElmoMC ExtrIQ Digital Servo Drives-Panther User Manual

Page 47

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Panther Installation Guide

Installation

MAN-PANIG (Ver. 1.302)

www.elmomc.com

47

3.10.1. Main and Auxiliary Feedback Combinations

The Main Feedback is always used in motion control devices, whereas Auxiliary Feedback is
often, but not always used. The Auxiliary Feedback connector on the Panther has three bi-
directional pins (CHA, CHB and INDEX). When used in combination with Main Feedback, the
Auxiliary Feedback can be set, by software, as follows:

Main Feedback Auxiliary Feedback

Software

Setting

YA[4] = 4
(Aux. Feedback: output)

YA[4] = 2
(Aux. Feedback: input)

YA[4] = 0
(Aux. Feedback: input)

Incremental
Encoder Input

Main Feedback:
Incremental Encoder

Aux. Feedback:
There is no Aux. Feedback
output option, when an
Incremental Encoder is the
main feedback device.

Main Feedback Input:
Incremental Encoder
or Analog Encoder
or Resolver
or Absolute encoder
or Tachometer
or Potentiometer

Aux. Feedback:
Single-ended Incremental
Encoder Input

Main Feedback Input:
Incremental Encoder
or Analog Encoder
or Resolver
or Absolute encoder
or Tachometer
or Potentiometer

Aux. Feedback:
Single-ended Pulse and
Direction Commands

Interpolated
Analog
(Sine/Cosine)
Encoder Input

1. Main Feedback:
Analog Encoder

Aux. Feedback:
Analog Encoder position data,
emulated in single-ended,
un-buffered incremental
Encoder format

Resolver Input

2. Main Feedback: Resolver

Aux. Feedback:
Resolver position data
emulated in single-ended un-
buffered Incremental Encoder
format

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