ElmoMC SimplIQ Digital Servo Drives-Harmonica Installation Guide - Manual (Page 58)

Harmonica Installation Guide Technical Specifications
MAN-HARIG (Ver. 1.902)
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58
4.8.5. 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 Meets ratio of 0.5
Reference frequency 1/Ts (Ts = sample time in kHz)
Reference voltage Supplied by the Harmonica
Reference current Up to ±50 mA
Encoder outputs See Section 4.8.6
4.8.6. 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.