Manual

Falcon Installation Guide Technical Specifications
MAN-FALIG (Ver. 1.502)
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4.7. Feedbacks
The Falcon can receive and process feedback input from diverse types of devices.
4.7.1. Feedback Supply Voltage
Feature Details
Main encoder supply voltage 5 V +5% @ 200 mA maximum
Auxiliary encoder supply voltage 5 V +5% @ 200 mA maximum
4.7.2. 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: 5 MHz pulses
Minimum quadrature input period (PIN) 112 nsec
Minimum quadrature input high/low period (PHL) 56 nsec
Minimum quadrature phase period (PPH) 28 nsec
Maximum encoder input voltage range
Common mode: ±7 V
Differential mode: ±7 V
Figure 27: Encoder Phase Diagram