ElmoMC SimplIQ Digital Servo Drives-Whi-Duo Installation Guide - Manual (Page 57)

Duo Installation Guide
MAN-DUOIG (Ver. 1.0)
A-12
A.6.9 Auxiliary Feedback Port (input mode YA[4]= 2, 0)
Feature Details
Encoder input,
pulse and direction input
ƒ A, B, Index
ƒ Differential
Output current capability V
In
Low: 0V < V
IL
< 0.8V
V
In
High: 2V < V
IH
< 5V
Maximum absolute voltage: 0 < V
In
< 5.5V
Input current: ± 1μA
Encoder/Hall supply voltage 5V +5%
Maximum encoder supply current 200 mA
Available as options
ƒ Differential Encoder inputs
ƒ Differential 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 A-2: Auxiliary Feedback - Encoder Phase Diagram