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A.6.3 digital halls, A.6.4 interpolated analog encoder (sine/cosine) – ElmoMC SimplIQ Digital Servo Drives-Whi-Duo Installation Guide User Manual

Page 54

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A.6.3 Digital Halls

Feature Details

Halls inputs

ƒ

HA, HB, HC.

ƒ

Single ended inputs

ƒ

Built in hysteresis for noise immunity.

Input voltage

Nominal operating range: 0V < V

In_Hall

< 5V

Maximum absolute: -1V < V

In_Hall

< 15V

High level input voltage: V

InHigh

> 2.5V

Low level input voltage: V

InLow

< 1V

Input current

Sink current (when input pulled to the
common): 3ma

Source current: 1.5 ma (designed to also
support open collector Halls)

Maximum frequency

f

MAX

: 2 kHz

A.6.4 Interpolated Analog Encoder (Sine/Cosine)

Feature Details

Analog encoder format

Sine and Cosine signals

Analog input signal level

ƒ

Offset voltage: 2.2 V – 2.8 V

Differential, 1 V peak to peak

Input resistance

Differential 120 Ω

Maximum analog signal frequency

f

MAX

: 250 kHz

Interpolation multipliers

Programmable: x4 to x4096

Maximum “counts” frequency

80 mega-counts/sec "internally"

Automatic errors correction

Signal amplitudes mismatch
Signal phase shift
Signal offsets

Duo Installation Guide

MAN-DUOIG (Ver. 1.0)

A-9