ElmoMC ExtrIQ Digital Servo Drives-Hawk - Manual (Page 75)

Hawk Installation Guide Technical Specifications
MAN-HAWIG (Ver. 1.401)
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75
4.8.4. Auxiliary Feedback Port (input mode YA[4]= 2, 0)
Feature Details
Encoder input,
pulse and direction input • A, B, Index
• Single ended
Input voltage V
In
Low: 0 V < V
IL
< 0.8 V
V
In
High: 2 V < V
IH
< 5 V
Maximum absolute voltage: 0 < V
In
< 5.5 V
Input current: ±1 µA
Available as options • Single-ended Encoder inputs
• Pulse and Direction inputs
Edge separation between A & B Programmable number of clocks to allow adequate
noise filtering at remote receiver of emulated encoder
signals
Index (marker) Length of pulse is one quadrature (one quarter of an
encoder cycle) and synchronized to A&B
Figure 36: Auxiliary Feedback - Encoder Phase Diagram