Elmomc AC Input Digital Servo Drives-Bassoon Manual de usuario descargar pdf (Pagina 59)

Bassoon Installation Guide Technical Specifications

MAN-BASIG (Ver. 1.502)

www.elmomc.com

4.7. Feedback

The Bassoon can receive and process feedback input from diverse types of devices.

4.7.1. 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

4.7.2. 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 (PIN) 112 nsec

Minimum quadrature input high/low

period (P

HL)

56 nsec

Minimum quadrature phase period (PPH) 28 nsec

Maximum encoder input voltage range

Common mode: ±7 V

Differential mode: ±7 V

Figure 31: Encoder Phase Diagram

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 68 69

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Elmomc AC Input Digital Servo Drives-Bassoon Manual de usuario Pagina 59