Elmo Bassoon - Feedback; Feedback Supply Voltage; Incremental Encoder; A.8 Feedback

A.8 Feedback
A.8.1 Feedback Supply Voltage
Feature Details
J3 (main encoder) supply voltage 5 V +5% @ 200 mA maximum
J2 (auxiliary encoder) supply voltage 5 V +5% @ 200 mA maximum
A.8.2 Incremental Encoder
Feature Details
Encoder format
 A, B and Index
 Differential
 Quadrature
Interface: RS-422
Input resistance: Differential: 120 Ω
Maximum incremental encoder
frequency:
Maximum absolute: 5 MHz pulses
Minimum quadrature input period
(P
IN)
112 nsec
Minimum quadrature input high/low
period (P
HL)
56 nsec
Minimum quadrature phase period
(P
PH)
28 nsec
Maximum encoder input voltage range Common mode: ±7 V
Differential mode: ±7 V
Figure A-1: Encoder Phase Diagram
Bassoon Installation Guide Technical Specifications
MAN-BASIG (Ver 1.4)
A-8