Resolver; Tachometer - Elmo Cello Installation Manual

Cello Installation Guide
MAN-CELIG (Ver. 1.5)
A.7.5

Resolver

Feature
Resolver format
Input resistance
Resolution
Maximum electrical frequency
(RPS)
Resolver transfer ratio
Reference frequency
Reference voltage
Reference current
A.7.6

Tachometer*

Feature
Tachometer format
Maximum operating differential
voltage for TAC1+, TAC1-
Maximum absolute differential
input voltage for TAC1+, TAC1-
Maximum operating differential
voltage for TAC2+, TAC2-
Maximum absolute differential
input voltage for TAC2+, TAC2-
Input resistance for TAC1+,
TAC1-
Input resistance for TAC2+,
TAC2-
Resolution
* 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 20V.
TAC2+/TAC2- is used in applications with having a Tachometer of between 20V and 50V.
Details
Sine/Cosine
Differential
Differential 2.49 kΩ
Programmable: 10 ~ 15 bits
512 revolutions/sec
0.5
1/Ts (Ts = sample time in seconds)
Supplied by the Cello
up to ±50 mA
Details
Differential
±20 V
±25 V
±50 V
±60 V
46 kΩ
100 kΩ
14 bit
Technical Specifications
A-10