ElmoMC SimplIQ Digital Servo Drives-Solo Guitar ABS Installation Guide - Manual (Page 58)

Solo Guitar Absolute Feedback Installation Guide Technical Specifications
MAN-SOLGUIABSIG (Ver. 1.403)
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58
2.7.4. 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 input
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 21: Auxiliary Feedback - Encoder Phase Diagram