Tuba Installation Guide
Technical Specifications
MAN-TUBIG (Ver. 1.503)
69
4.9.
Feedbacks
The Tuba can receive and process feedback input from diverse types of devices.
4.9.1.
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
4.9.2.
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 34: Encoder Phase Diagram
