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Duo Installation Guide Introduction
MAN-DUOIG (Ver. 1.0)
2-3
• Interpolated Analog Sine/Cosine Encoder – up to 250 KHz (analog signal)
Internal Interpolation - up to x4096
Automatic Correction of amplitude mismatch, phase mismatch, signals offset
Auxiliary emulated, unbuffered, single-ended, encoder output
• Resolver
Programmable 10~15 bit resolution
Up to 512 Revolution Per Second (RPS)
Auxiliary emulated, unbuffered, single-ended, encoder output
• Tachometer, Potentiometer
• Elmo drives provide supply voltage for all the feedback options
2.2.7 Fault Protection
The Duo 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
2.3 How to Use this Guide
In order to install and operate your Elmo Duo, you will use this manual in conjunction
with a set of Elmo documentation. Installation is your first step; after carefully reading
the safety instructions in the first chapter, the following chapters provide you with
installation instructions as follows:
Chapter 3, Installation, provides step-by-step instructions for unpacking, mounting,
connecting and powering up the Duo.
The Appendices list all the drive ratings and specifications as well as information on the
relevant cables.
Upon completing the instructions in this guide, your Duo should be successfully
mounted and installed. From this stage, you need to consult higher-level Elmo
documentation in order to set up and fine-tune the system for optimal operation. The
following figure describes the accompanying documentation that you will require.