Auxiliary feedback port (input mode ya[4]= 2, 0) – ElmoMC SimplIQ Digital Servo Drives-Drum HV User Manual
Page 79
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Drum HV (High Voltage) Installation Guide
Technical Specifications
MAN-DRU-HVIG (Ver. 1.602)
79
4.6.5.
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 32: Auxiliary Feedback - Encoder Phase Diagram