Potentiometer, Encoder outputs, Potentiometer 4.9.8. encoder outputs – ElmoMC AC Input Digital Servo Drives-Tuba User Manual

Page 72

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Tuba Installation Guide

Technical Specifications

MAN-TUBIG (Ver. 1.502)

www.elmomc.com

72

4.9.7.

Potentiometer

Feature

Details

Potentiometer Format

Single-ended

Operating Voltage Range

0 to 5 V supplied by the Tuba

Potentiometer Resistance

100 Ω to 1 kΩ … above this range, linearity
may be affected detrimentally

Input Resistance

100 kΩ

Resolution

14 Bit

4.9.8.

Encoder Outputs

Feature

Details

Encoder output format

A, B, Index

Differential outputs

Quadrature

Interface

RS-422

Port B1 output current capability

Driving differential loads of 200 Ω on

INDEX/INDEX-, CHB/CHB- and CHA/CHA-

pairs

Port B2 output current capability

INDEXO/INDEXO-, CHBO/CHBO- and

CHAO/CHAO- pairs are not loaded

Available as options

Two simultaneous buffered outputs of

main- incremental encoder input

Two simultaneous emulated encoder

outputs of the analog encoder input

Two simultaneous emulated encoder

outputs of the resolver input

Two simultaneous emulated encoder

outputs of the Tachometer Input

Two simultaneous emulated encoder

outputs of the Potentiometer Input

Buffered output of auxiliary input

Maximum frequency

f

MAX

: 5 MHz pulses/output

Index (marker)

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

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