Danfoss VLT 2800 User Manual

Contents
Introduction to VLT 2800
4
Software version 4
High voltage warning 5
These rules concern your safety 5
Warning against unintended start 5
Technology 6
CE labelling 8
Motor coils 12
Ordering numbers for VLT 2800 200-240 V 16
Ordering numbers for VLT 2800 380-480V 18
PC Software tools 21
Accessories for the VLT 2800 22
Control unit 29
Manual initialisation 29
Hand Auto 30
Automatic motor tuning 31
The LCP 2 Control unit, option 32
Parameter selection 35
Installation 37
Mechanical dimensions 37
Mechanical installation 41
General information about electrical installation 42
EMC-correct electrical installation 43
Earthing of screened/armoured control cables 45
Diagram 46
Electrical installation 47
Safety clamp 49
Pre-fuses 49
Mains connection 49
Motor connection 49
RFI switch 50
Direction of motor rotation 50
Parallel connection of motors 50
Motor cables 51
Motor thermal protection 51
Brake connection 51
Earth connection 51
Load sharing 52
Tightening Torque, Power Terminals 52
Control of mechanical brake 52
Access to control terminals 52
Electrical installation, control cables 53
Tightening torques, control cables 54
Electrical installation, controlterminals 54
Relay connection 54
VLT Software Dialog 54
MG.27.E2.02 - VLT is a registered Danfoss trademark 1

Danfoss VLT 2800 Specifications

General

Frequency	50/60 Hz
Enclosure	IP20
Input Voltage	200-240V AC
Output Power Range	0.37-2.2kW
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Communication Interface	RS485
Operating Temperature	-10°C to +40°C
Storage Temperature	-25°C to +65 °C
Relative Humidity	5 - 95% RH, non-condensing
Output Voltage	0 - 100% of supply voltage

Summary

Introduction to VLT 2800

Safety Guidelines and Warnings

Covers high voltage warnings, safety rules, and precautions against unintended starts.

Control Unit and Communication Options

Installation

Mechanical Installation Requirements

Electrical Installation and Safety

Covers high voltage warnings, earthing, cables, and extra protection measures.

EMC-Correct Installation Practices

Provides guidelines for EMC-compliant electrical installation, including cable usage.

Connection Terminals and Wiring

Details mains connection, motor connection, safety clamp, and pre-fuses.

Motor and Brake Connections

Earth Connection and Load Sharing

Covers earth connection requirements and facility for load sharing.

Control Terminal Access and Wiring

PID Controller Setup

Guides on setting up internal PID controllers for speed and process regulation.

Programming

Setup Configuration and Management

Parameter Setup and Navigation

Explains parameter setup modes (Menu, Quick Menu) and display modes.

Digital Inputs and Control Logic

Details functions for digital inputs, control words, and status words.

Serial Communication Protocols

Covers protocols like Profidrive, FC, Modbus, telegram structure, and timing.

All about VLT 2800

Special Conditions and Safety

Covers galvanic isolation, earth leakage, extreme conditions, and short circuits.

Operating Characteristics and Derating

EMC Standards and Immunity

Display Readout and Warnings

General technical data

Mains Supply and Output Specifications

Control Card Input/Output Details

Safeguards and Protection Mechanisms

Outlines safeguards like thermal protection, short-circuit, phase loss, and voltage monitoring.