User Manual

Gold Hornet Installation Guide (EtherCAT and CAN) Technical Specifications
MAN-G-HORIG-E (Ver. 1.007)
www.elmomc.com
78
5.4. Feedbacks
5.4.1. Feedback Supply Voltage
The Gold Hornet has two feedback ports (Main and Auxiliary). The Gold Hornet supplies voltage
only to the main feedback device and to the auxiliary feedback device if needed.
Feature Details
Main encoder supply voltage 5 V +5% @ 200 mA maximum
5.4.2. Feedback Options
The Gold Hornet can receive and process feedback input from diverse types of devices.
5.4.2.1. 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: 75 Megacounts per
second (18 MHz PPS (Pulses Per Second))
Minimum quadrature input period (PIN) 53 nsec
Minimum quadrature input high/low period
(PHL)
26 nsec
Minimum quadrature phase period (PPH) 13 nsec
Maximum encoder input voltage range
Common mode: ± 7 V
Differential mode: ± 7 V
Figure 35: Main Feedback - Encoder Phase Diagram