A.6.3 digital halls, A.6.4 interpolated analog encoder (sine/cosine) – ElmoMC SimplIQ Digital Servo Drives-Whi-Duo Installation Guide User Manual
Page 54
A.6.3 Digital Halls
Feature Details
Halls inputs
HA, HB, HC.
Single ended inputs
Built in hysteresis for noise immunity.
Input voltage
Nominal operating range: 0V < V
In_Hall
< 5V
Maximum absolute: -1V < V
In_Hall
< 15V
High level input voltage: V
InHigh
> 2.5V
Low level input voltage: V
InLow
< 1V
Input current
Sink current (when input pulled to the
common): 3ma
Source current: 1.5 ma (designed to also
support open collector Halls)
Maximum frequency
f
MAX
: 2 kHz
A.6.4 Interpolated Analog Encoder (Sine/Cosine)
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
Duo Installation Guide
MAN-DUOIG (Ver. 1.0)
A-9
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