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Elmo Server 1.3 Manuale Utente

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A.9 Feedbacks 
A.9.1  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 
A.9.2 
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 (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  A-1: Encoder Phase Diagram 
Tuba Installation Guide 
Technical Specifications 
MAN-TUBIG (Ver. 1.3)
 
 
A-9