ElmoMC SimplIQ Digital Servo Drives-Solo Trombone Installation Guide - Manual (Page 72)

Solo Trombone Installation Guide Technical Specifications
MAN-SOLTROIG (Ver. 1.203)
www.elmomc.com
72
4.6.2. Main Feedback Options
The Solo Trombone 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
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 30: Main Feedback - Encoder Phase Diagram