Digital halls, Interpolated analog (sine/cosine) encoder – ElmoMC SimplIQ Digital Servo Drives-Whistle Installation Guide User Manual
Page 63

Whistle and Tweeter Installation Guide
Technical Specifications
MAN-WHTWIG (Ver. 1.604)
63
4.5.2.2.
Digital Halls
Feature
Details
Halls inputs
H
A
, H
B
, H
C
Single ended inputs
Built in hysteresis of 1 V for noise immunity
Input voltage
Nominal operating range: 0 V < V
In_Hall
< 5 V
Maximum absolute: -1 V < V
In_Hall
< 15 V
High level input voltage: V
InHigh
> 2.5 V
Low level input voltage: V
InLow
< 1 V
Input current
Sink current (when input pulled to the common):
3 mA
Source current: 1.5 mA (designed to also support
open collector Halls)
Maximum frequency
f
MAX
: 2 kHz
4.5.2.3.
Interpolated Analog (Sine/Cosine) Encoder
Feature
Details
Analog encoder format
Sine and Cosine signals
Analog input signal level
Offset voltage: 2.2 V – 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 mega-counts/sec “internally”
Automatic errors correction
Signal amplitudes mismatch
Signal phase shift
Signal offsets
Encoder outputs
See Auxiliary Encoder Outputs specifications
( 4.5.3)