Danfoss VLT FCD 322

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 322 Specifications

General

Protection Class	IP20
Enclosure Rating	IP20
Control Method	Vector control
Communication Protocols	CANopen
Protection	Overvoltage, Overcurrent, Short Circuit
Ambient Temperature	-10 to +50 °C

Summary

Introduction to FCD 300

Software Version Information

Details the software version compatibility for the operating instructions.

Safety Warnings and Precautions

Covers high voltage, general safety rules, and preventing unintended starts.

Installation

Mechanical Installation Requirements

Covers unit dimensions, mounting options, and spacing for cooling.

Electrical Installation Best Practices

Details general practices, earthing, EMC, and ATEX compliance.

Wiring Diagrams and Terminal Connections

Provides wiring diagrams, terminal identification, and connection examples.

Programming, FCD 300

Local Control Panel (LCP 2) Operation

Explains the functions and operation of the LCP 2 unit for programming.

Parameter Setup and Navigation Methods

Details accessing and changing parameters via Menu and Quick Menu modes.

Configuration Settings and Operation Modes

Covers local/remote operation, setup configurations, and display modes.

Motor and Load Configuration Parameters

Details parameters for motor type, torque, power, and load compensation.

Input and Output Configuration

Explains settings for digital inputs, analog inputs/outputs, and pulse signals.

Special Functions and PID Control Settings

Covers brake functions, reset modes, and PID regulator configurations.

Serial Communication Protocols and Settings

Details communication protocols, telegram structure, and Modbus parameters.

All about FCD 300

Service and Diagnostics Features

Covers LED diagnostics, LCP interface, and fault logging for troubleshooting.

Warning and Alarm Messages

Provides a comprehensive list and explanation of all warning and alarm conditions.

Technical Data and Environmental Factors

Includes derating for speed/temperature, aggressive environments, and general technical specs.