Dinverter
A
User Guide
Issue code: d2au9
1 Introduction
1.1 How this User Guide can help you
By following this User Guide chapter-by-chapter, you will be taken in a
logical sequence through the steps required for installing, performing basic
programming and setting up the Dinverter for basic applications.
Your and other people’s safety, and the requirements of EC directives (when
applicable), depend on your understanding the information and adhering to
the instructions in this User Guide.
1.2 Advanced functions
This User Guide covers the basic functions of the Dinverter which are
intended for the majority of applications. The Dinverter also has advanced
functions which are covered in the Dinverter A Technical Reference
Manual. (This can be obtained from a Control Techniques distributor or
Drive Centre listed at the end of this User Guide.) The advanced functions
are as follows:
Speed control
• Second analog speed reference input (20mA current loop having
four options plus a low-voltage high-impedance input)
• 8 adjustable preset speed references
• Adjustable preset precision speed reference
• Remote selection of speed references
• Incremental speed control from external contacts
(motorized potentiometer)
• Separate speed limits for forward and reverse operation
• 3 adjustable skip-speed bands
• Slip compensation
• Selection of PWM switching frequencies allowing output frequencies
up to 960Hz
• Adjustable preset jog speed
Torque control
• Torque control with maximum speed limit
Ramps
• 8 preset acceleration ramps plus 8 preset deceleration ramps which
can be split into 4 forward and 4 reverse
• Separate acceleration and deceleration ramps for jogging
• Remote selection of ramps
Starting
• 2 auto-start modes
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