Introduction; Purpose Of The Manual; Additional Resources; Document And Software Version - Danfoss VLT Midi Drive FC 280 Instruction Manual

Introduction

1 Introduction

1.1 Purpose of the Manual

This instruction manual provides information for safe instal-
lation and commissioning of the VLT
adjustable frequency drive.
This instruction manual is intended for use by qualified
personnel.
To use the adjustable frequency drive safely and profes-
sionally, read and follow the instruction manual. Pay
particular attention to the safety instructions and general
warnings. Always keep this instruction manual with the
adjustable frequency drive.
®
VLT is a registered trademark.

1.2 Additional Resources

Resources available to understand advanced adjustable
frequency drive functions and programming:
•
VLT® Midi Drive FC 280 Design Guide.
•
VLT® Midi Drive FC 280 Programming Guide.
Supplementary publications and manuals are available
from Danfoss. See vlt-drives.danfoss.com/Support/Technical-
Documentation/ for listings.

1.3 Document and Software Version

This manual is regularly reviewed and updated. All
suggestions for improvement are welcome. Table 1.1 shows
the document version and the corresponding software
version.
Edition Remarks
MG07A1 The first edition of this manual
Table 1.1 Document and Software Version

1.4 Product Overview

1.4.1 Intended Use
The adjustable frequency drive is an electronic motor
controller intended for:
•
Regulation of motor speed in response to system
feedback or to remote commands from external
controllers. A power drive system consists of the
MG07A122
Instruction Manual
®
Midi Drive FC 280
The adjustable frequency drive can also be used for motor
protection.
Depending on configuration, the adjustable frequency
drive can be used in standalone applications or form part
of a larger appliance or installation.
The adjustable frequency drive is allowed for use in
residential, industrial and commercial environments in
accordance with local laws and standards.
NOTICE!
In a residential environment, this product can cause
radio interference, in which case supplementary
mitigation measures can be required.
Foreseeable misuse
Do not use the adjustable frequency drive in applications
which are non-compliant with specified operating
conditions and environments. Ensure compliance with the
conditions specified in chapter 9 Specifications.
1.4.2 Block Diagram of the Adjustable
Figure 1.1 is a block diagram of the internal components of
the adjustable frequency drive. See Table 1.2 for their
functions.
Software version
1.0
Danfoss A/S © 11/2015 All rights reserved.
adjustable frequency drive, the motor and
equipment driven by the motor.
•
System and motor status surveillance.
Frequency Drive
1 2 3
4
8
Figure 1.1 Adjustable Frequency Drive Block Diagram
6
7
5
M
3
1 1