Table of Contents
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MG.20.B6.02 – VLT is a registered Danfoss trademark
Section 1
Section 2
Section 3
VLT
®
2000 Series
Installation
Installation
Installation
Installation
Installation
After installation
After installation
After installation
After installation
Facts about VLT T T T T
Facts about VL
Facts about VL
Facts about VL
Facts about VL
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Table of Contents
Related Manuals for Danfoss VLT 2040
Summarization of Contents
Chapter 1 Installation
Mechanical installation
Guidelines for physical mounting of the VLT frequency converter.
Electrical installation
Instructions for connecting power and other electrical components.
EMC-correct installation
Ensuring proper installation for electromagnetic compatibility.
Instructions for installation
Detailed steps and guidance for the installation procedure.
Chapter 1 After installation
Quick Setup for VLT Users
Guide for VLT users on performing a quick setup.
How to program VLT
Steps and parameters for programming the VLT frequency converter.
Connection Terminal Descriptions
Detailed explanations of individual terminal functions and connections.
Commissioning and Testing
Steps for testing and commissioning the VLT system.
Chapter 1 How the VLT Works
VLT Built-up and Principles
Explanation of the VLT's internal structure and the Danfoss VVC principle.
Factory Optimization and Control
How VLTs are optimized and their control accuracy.
Protection and Isolation Features
VLT protection against mains disturbances, galvanic isolation, and motor protection.
Chapter 2 How to Size Your VLT
Converter Selection and Sizing Methods
Guidance on choosing and sizing VLT converters using various methods.
Product Range and Code Numbers
Overview of VLT models, options, and how to find product codes.
Dimensions and Technical Data
Physical dimensions, mounting space, and technical specifications for VLT converters.
Chapter 3 How to Install Your VLT
Motor and Terminal Connections
Instructions for connecting the VLT to the motor and understanding terminal layouts.
Control Signal Connections
Guide for connecting various control signals to the VLT frequency converter.
Installation Requirements and Precautions
Mechanical, electrical, safety, and North American market installation guidelines.
Chapter 4 How to Operate Your VLT
VLT Control Panel Operation
Using the VLT's display, buttons, and LEDs for operation.
Parameter Value Adjustment
How to alter numerical and text data values within VLT parameters.
Menu Navigation and Settings
Navigating VLT menus, restoring factory settings, and locking programming.
Chapter 5 VLT Control Possibilities
Load and Motor Control
Parameters for adapting the VLT to specific motor and load requirements.
Serial Data Interface (RS 232)
Information on communicating with the VLT via RS 232 serial port and protocol.
VLT Status and Control Commands
Interpreting VLT status and using serial commands for control.
Chapter 6 Description of Parameters
Parameter Group Overview
Detailed explanation of VLT frequency converter parameters by group.
Chapter 7 Display Messages
Status, Alarm, and Warning Messages
Meanings and causes of VLT status, alarm, and warning messages.
Reset Messages
Information on how VLT messages are reset after faults or warnings.
Chapter 8 Special Conditions
CE Labelling and EMC Compliance
VLT CE marking, EMC directive, and installation guidelines for compatibility.
EMC Test Results and Noise
Data from EMC tests, emission, immunity, and noise characteristics.
Running Conditions and Efficiency
VLT performance in extreme conditions, humidity, and efficiency factors.
Derating Factors and Cut-in Current
Impact of temperature, air pressure, speed, and switching frequency on VLT output; cut-in current.
Chapter 9 Factory Settings and Service
Troubleshooting VLT Issues
Guide to diagnosing and resolving common VLT operational problems using flowcharts.
Parameter Settings Record
Forms for recording VLT parameter settings for reference and backup.
Factory Default Settings
List of default parameter values as set by the manufacturer.
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