Danfoss VLT 5000 Series User Manual

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Danfoss VLT 5000 Series Specifications

General

Frequency	50/60 Hz
Cooling Method	Forced Air Cooling
Enclosure	IP20
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Communication Interfaces	RS-485, Profibus
Enclosure Rating	IP20

Summary

Safety

Safety regulations

Details essential safety regulations for frequency converter operation and installation.

Warning against unintended start

Highlights risks of unintended motor starts and safety precautions.

Installation of mechanical brake

Instructions for connecting a mechanical brake and parameterizing brake control.

Technical Data

Mechanical Installation

Electrical Installation

Operation of the VLT

Programming

Manual initialization

Automatic motor adaptation, AMA

Describes parameter 107 for optimizing drive adjustment to the motor via automatic adaptation.

Motor thermal protection

Explains parameter 128 for monitoring motor temperature via thermistor or calculation.

Special functions

Brake function/overvoltage control

Details parameter 400 for selecting brake function, overvoltage control, or both.

Selection of Brake Resistor

List of functions

PID for process control

Example of programming a PID controller for a ventilation system, controlling temperature and fan speed.

Torque control, speed feedback

Trouble-shooting

Motor runs unevenly

Troubleshooting steps for a motor running unevenly, focusing on settings and potential issues.

Motor does not run

Guidance for diagnosing why the motor is not running, checking display, faults, and mains supply.

Warnings and alarms

Auto-optimisation OK

Auto-optimisation not OK

Indicates a fault during automatic motor adaptation, with error codes.

ALARM: 16

Indicates a short-circuit on motor terminals or in the motor itself.

ALARM: 29

Indicates high heat sink temperature, with possible causes.