ElmoMC AC Input Digital Servo Drives-Bassoon - Manual (Page 60)

Bassoon Installation Guide Technical Specifications
MAN-BASIG (Ver. 1.502)
www.elmomc.com
60
4.7.3. Digital Halls
Feature Details
Halls inputs • H
A
, H
B
, H
C
.
• Single ended inputs
• Built in hysteresis 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
4.7.4. Interpolated Analog (Sine/Cosine) Encoder
Feature Details
Analog encoder format Sine and Cosine signals
Analog input signal level Offset voltage: 2.2 V to 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 error correction Signals amplitude mismatch
Signals phase shift
Signals offset