ElmoMC Gold Line Digital Servo Drives-Gold Bell - Manual (Page 76)

Gold Bell Installation Guide Technical Specifications
MAN-G-BELIG (Ver. 1.004)
www.elmomc.com
76
5.4.2.2. Digital Halls
Feature Details
Hall 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): 5 mA
Maximum frequency f
MAX
: 4 kHz
5.4.2.3. Interpolated Analog (Sine/Cosine) Encoder
Feature Details
Analog encoder format Sine and Cosine signals
Analog input signal level • Offset voltage: 2.2 V to 2.8 V
• Differential, 1 V peak to peak
Input resistance Differential: 120 Ω
Maximum analog signal frequency f
MAX
: 500 kHz
Interpolation multipliers Programmable: x4 to x8192
Maximum “counts” frequency 2 x 10 9 counts/sec
Automatic error correction • Signal amplitudes mismatch
• Signal phase shift
• Signal offsets
Encoder outputs See Port C Encoder Outputs Specifications,
Section
5.4.3.