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Auxiliary feedback (feedback b), Typical applications – ElmoMC ExtrIQ Digital Servo Drives-Eagle User Manual

Page 47

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Eagle Installation Guide

Installation

MAN-EAGIG (Ver. 1.902)

www.elmomc.com

47

A-input

Potentiometer

Potentiometer

Position Data

Emulated in

Incremental

Encoder

Format

(signals are

quadrature,

differential &

buffered)

B1-

Output

B2-

Output

same as B1

Feedback A

Feedback B Ports B1 and B2

Software

Setting

YA[4] = 4

YA[4] = 2

YA[4] = 0

Potentiometer

Input

Differential

or

Single-ended

Auxiliary

Incremental

Encoder

B1- Input

B2-

Output

Differential

and

Buffered

Auxiliary

Encoder

Signal

Incremental

Encoder

or

Analog

Encoder

or

Resolver

or

Tachometer

or

Potentiometer

or

Absolute

Encoder

Differential or

Single-ended

Pulse &

Direction

Commands

Differential

and Buffered

Pulse &

Direction

Signals

B1-

Input

B2-

Output

Incremental

Encoder

or

Analog

Encoder

or

Resolver

or

Tachometer

or

Potentiometer

or

Absolute

Encoder

Typical

Applications

Any application where the

main encoder is used, not only

for the drive, but also for other

purposes such as position

controllers and/or other drives.

Analog Encoder applications

where position data is required

in the Encoder’s quadrature

format.

Resolver applications where

position data is required in the

Encoder’s quadrature format.
Tachometer applications

where velocity data is required

in the Encoder’s quadrature

format.
Absolute Encoder applications

where position data is required

in the Encoder’s quadrature

format.

Any application where two

feedbacks are used by the drive.
Port B1 serves as an input for the

auxiliary incremental encoder

(differential or single-ended).
Port B2 is used to output

differential buffered Auxiliary

Incremental Encoder signals.
For applications such as Follower,

ECAM, or Dual Loop.

Port B1 serves as an input for

Pulse & Direction commands

(differential or single-ended).
Port B2 is used to output

differential buffered Pulse &

Direction signals.

3.4.6.

Auxiliary Feedback (Feedback B)

When using one of the auxiliary feedback options, the relevant functionality of Feedback B ports
are software selected for that option. Refer to the SimplIQ Command Reference Manual for
detailed information about Feedback B setup. When assembling the Main Feedback cable, follow
the instructions in Section 3.4.3 (Feedback Control and Communication Cable Assemblies).

Note:

The Feedback connector also supports Feedbacks A and B.

*