Resolver, Tachometer, Resolver 4.9.2.5. tachometer – ElmoMC ExtrIQ Digital Servo Drives-Eagle HV User Manual

Page 80

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Eagle HV Installation Guide

Technical Specifications

MAN-EAG-HVIG (Ver. 1.502)

www.elmomc.com

80

4.9.2.4.

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 Eagle HV

Reference current

up to ±50 mA

Encoder outputs

See Auxiliary Encoder Output specifications ( 4.9.3)

4.9.2.5.

Tachometer

*

Feature

Details

Tachometer format

Differential

Maximum operating differential
voltage for TAC1+, TAC1-

±20 V

Maximum absolute differential input
voltage for TAC1+, TAC1-

±25 V

Maximum operating differential
voltage for TAC2+, TAC2-

±50 V

Maximum absolute differential input
voltage for TAC2+, TAC2-

±60 V

Input resistance for TAC1+, TAC1-

46 kΩ

Input resistance for TAC2+, TAC2-

100 kΩ

Resolution

14 bit

* Only one Tachometer port can be used at a time (either TAC1+/TAC1- or TAC2+/TAC2-).
TAC1+/TAC1- is used in applications with having a Tachometer of less than 20 V.
TAC2+/TAC2- is used in applications with having a Tachometer of between 20 V and 50 V.

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