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
A, B, Index
Differential
Output current capability VIn Low: 0V < VIL < 0.8V
VIn High: 2V < VIH < 5V
Maximum absolute voltage: 0 < VIn < 5.5V
Input current: ±1μA
Encoder/Hall supply voltage 5V +5%
Maximum encoder supply current 200 mA
Available as options Differential Encoder inputs
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