ElmoMC SimplIQ Digital Servo Drives-Whistle DC Installation Guide - Manual (Page 61)

DC Whistle Installation Guide Technical Specifications
MAN-DCWHIIG (Ver. 1.101)
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61
4.7.8. Auxiliary Feedback Port (output mode YA[4]= 4)
Feature Details
Emulated output A, B, Index
Differential
Output current capability Maximum output current: I
OH
(max) = 2 mA
High level output voltage: V
OH
> 3.0 V
Minimum output current: I
OL
= 2 mA
Low level output voltage: V
OL
< 0.4 V
Available as options Emulated encoder outputs of analog encoder
Emulated encoder outputs of resolver
Maximum frequency f
MAX
: 5 MHz pulses/output
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 27: Auxiliary Feedback - Encoder Phase Diagram