ElmoMC ExtrIQ Digital Servo Drives-Eagle HV - Manual (Page 83)

Eagle HV Installation Guide Technical Specifications
MAN-EAG-HVIG (Ver. 1.502)
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83
4.9.5. Auxiliary Feedback Port (input mode YA[4]= 2, 0)
Feature Details
Encoder input,
pulse and direction input • A, B, Index
• Differential
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 • Differential Buffered Encoder inputs
• Differential Buffered 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 33: Auxiliary Feedback - Encoder Phase Diagram