Danfoss VLT FCD 305 User Manual

VLT
®
FCD Series
■ Contents
Introduction to FCD 300
................................................................................ 3
Software version ...................................................................................................... 3
High voltage warning ............................................................................................... 4
These rules concern your safety ............................................................................... 4
Warning against unintended start ............................................................................. 4
Installation ........................................................................................................... 7
Mechanical measurements ..................................................................................... 7
Mechanical dimensions, FCD, motor mounting ........................................................ 7
Mechanical dimensions, stand alone mounting ........................................................ 7
Mechanical installation ............................................................................................. 8
General information about electrical installation ...................................................... 10
Electronics purchased without installation box ....................................................... 10
EMC-correct electrical installation .......................................................................... 11
Diagram ................................................................................................................. 13
RFI switches J1, J2 ................................................................................................ 13
Location of terminals .............................................................................................. 14
Mains connection ................................................................................................... 16
Pre-fuses ................................................................................................................ 16
Motor connection ................................................................................................... 16
Direction of motor rotation ..................................................................................... 16
Mains and motor connection with service switch ................................................... 16
Connection of HAN 10E motor plug for T73 .......................................................... 16
Parallel connection of motors ................................................................................. 17
Motor cables .......................................................................................................... 17
Motor thermal protection ....................................................................................... 17
Brake resistor ......................................................................................................... 17
Control of mechanical brake .................................................................................. 18
Electrical installation, control cables ....................................................................... 19
Connection of sensors to M12 plugs for T53, T63, T73 ........................................ 20
Electrical installation, control terminals ................................................................... 21
PC communication ................................................................................................ 21
Relay connection ................................................................................................... 21
Connection examples ............................................................................................ 22
Programming, FCD 300 ............................................................................... 26
The LCP 2 control unit, option ............................................................................... 26
Parameter selection ............................................................................................... 29
Operation & Display ............................................................................................... 31
Setup configuration ................................................................................................ 31
Load and Motor ..................................................................................................... 39
DC Braking ............................................................................................................ 43
Motortype, par, 147 - FCD 300 ............................................................................. 48
References & Limits ............................................................................................... 49
Handling of references ........................................................................................... 49
Reference function ................................................................................................. 53
Inputs and outputs ................................................................................................. 57
Special functions .................................................................................................... 66
PID functions ......................................................................................................... 68
Handling of feedback ............................................................................................. 70
Serial communication for FCD 300 ........................................................................ 77
MG.04.B7.02 - VLT is a registered Danfoss trademark
1

Danfoss VLT FCD 305 Specifications

General

Frequency	50/60 Hz
Enclosure	IP20
Input Voltage	380-480 V
Communication	RS485, CANopen, Profibus
Protection Features	Overcurrent, overvoltage, undervoltage, overload, short circuit, overtemperature
Brake Function	Integrated brake chopper

Summary

Introduction to VLT FCD Series

Software Version and Safety Precautions

Details software version compatibility and essential safety warnings for handling.

Installation Concepts and Control Principles

Explains decentralised mounting, installation options, and the basic control principle of frequency converters.

Installation Guide

Mechanical Dimensions and Mounting Requirements

Specifies physical dimensions and spacing for various mounting configurations.

Mechanical Installation Procedures

Details the process of separating parts, tightening screws, and specific mounting options.

Electrical Installation Fundamentals

Covers general electrical installation, high voltage, cables, EMC, tests, and terminal locations.

Mains and Motor Connection

Details mains connection, motor connection, rotation, HAN plug, parallel motors, and wiring.

Brake Systems and Motor Protection

Information on brake resistors, mechanical brake control, and motor thermal protection.

Programming and Operation

LCP 2 Control Unit and Parameter Navigation

Overview of the LCP panel, keys, display modes, and parameter setup navigation.

Parameter Setup and Configuration Methods

Guides users through parameter setup via Menu, Quick Menu, and configuration options.

Motor, Reference, and PID Control Settings

Details motor parameters, torque settings, reference handling, and PID control functions.

Advanced Functions and Serial Communication

Covers start/stop functions, braking, protection, PID, and serial communication setup.

All About FCD 300

Service, Diagnostics, and Status Indicators

Information on unit service, diagnostic LEDs, LCP panel, and fault logging.

Warning, Alarm, and Fault Code Reference

Detailed explanations of all warnings, alarms, and fault codes with Hex values.

Environmental, Technical, and Ordering Data

Discusses environmental suitability, derating, technical specifications, and ordering information.

Factory Settings Summary

Provides a comprehensive list of default parameter settings across various categories.