ElmoMC SimplIQ Digital Servo Drives-Solo Guitar Installation Guide - Manual (Page 62)

Solo Guitar Installation Guide Technical Specifications
MAN-SOLGUIIG (Ver. 1.403)
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62
4.6.2. Main Feedback Options
The Solo Guitar can receive and process feedback input from diverse types of devices.
4.6.2.1. Incremental Encoder Input
Feature Details
Encoder format • A, B and Index
• Differential
• Quadrature
Interface RS-422
Input resistance Differential: 120 Ω (TBD)
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 26: Main Feedback - Encoder Phase Diagram