Elmo TUB Series, Installation Manual

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Tuba Installation Guide Introduction
MAN-TUBIG (Ver. 1.503)
www.elmomc.com
13
2.2.6. Feedback Options
• Incremental Encoder – up to 20 Mega-Counts (5 Mega-Pulse) per second
• Digital Halls – up to 2 kHz
• Incremental Encoder with Digital Halls for commutation – up to 20 Mega-Counts per
second for encoder
• Absolute Encoder
•
Interpolated Analog (Sine/Cosine) Encoder – up to 250 kHz (analog signal)

Internal Interpolation – programmable up to x4096

Automatic Correction of:
•
amplitude mismatch
•
phase mismatch
•
signals offset

Encoder outputs, buffered, differential.
• Resolver

Programmable 10 to 15 bit resolution

Up to 512 revolutions per second (RPS)

Encoder outputs, buffered, differential
•
Tachometer and Potentiometer
Two inputs for Tachometer Feedback:

Up to ±50 VDC

Up to ±20 VDC
Potentiometer Feedback:

0 to 5 V voltage range

Resistance: 100 Ω to 1000 Ω
•
Elmo drives provide supply voltage for all the feedback options.
2.2.7. Fault Protection
The Tuba includes built-in protection against possible fault conditions, including:
•
Software error handling
•
Status reporting for a large number of possible fault conditions
•
Protection against conditions such as excessive temperature, under/over voltage, loss of
commutation signal, short circuits between the motor power outputs and between each
output and power input/return
• Recovery from loss of commutation signals and from communication errors