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5 resolver, 6 tachometer, Tachometer – ElmoMC SimplIQ Digital Servo Drives-Whi-Trio Installation Guide User Manual

Page 50

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.23.5 Resolver

Feature

Details

Resolver format

Sine/Cosine

Differential

Input resistance

Differential 2.49 kΩ

Resolution

Programmable: 10 ~ 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 Whistle

Reference current

Up to ±

50 mA

.23.6

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.