Interpolated analog (sine/cosine) encoder, Resolver – ElmoMC SimplIQ Digital Servo Drives-Solo Trombone Installation Guide User Manual

Page 74

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Solo Trombone Installation Guide

Technical Specifications

MAN-SOLTROIG (Ver. 1.203)

www.elmomc.com

74

4.6.2.4.

Interpolated Analog (Sine/Cosine) Encoder

Feature

Details

Analog encoder format

Sine and Cosine signals

Analog input signal level

Offset voltage: 2.2 V to 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 Megacounts/sec “internally”

Automatic errors correction

Signal amplitudes mismatch
Signal phase shift
Signal offsets

Encoder outputs

See Auxiliary Encoder Outputs specifications

(

4.6.3)

4.6.2.5.

Resolver

Feature

Details

Resolver format

Sine/Cosine

Differential

Input resistance

Differential 2.49 kΩ

Resolution

Programmable: 10 to 15 bits

Maximum electrical frequency (RPS)

512 revolutions/sec

Resolver transfer ratio

0.5

Reference frequency

1/Ts (Ts = sample time in seconds)

Reference voltage

Supplied by the Solo Trombone

Reference current

up to ±50 mA

Encoder outputs

See Auxiliary Encoder Output specifications (

4.6.3)

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