![background image](http://html1.mh-extra.com/html/danfoss/vlt-fcd-311/vlt-fcd-311_design-manual_3526484001.webp)
VLT
®
FCD Series
■
Contents
Introduction to FCD 300
................................................................................ 3
Software version ...................................................................................................... 3
General warning ...................................................................................................... 4
These rules concern your safety ............................................................................. 4
Warning against unintended start ........................................................................... 4
Technology ............................................................................................................... 5
CE labelling
............................................................................................................ 7
Order form ............................................................................................................... 8
Ordering numbers for FCD 300, 380-480 V .......................................................... 10
Order form ............................................................................................................. 14
PC software and serial communication ................................................................. 15
Accessories for FCD 300 ...................................................................................... 16
The LCP 2 control unit, option .............................................................................. 23
Parameter selection ............................................................................................... 27
Installation
.......................................................................................................... 29
Mechanical measurements .................................................................................... 29
Mechanical dimensions, motor mounting .............................................................. 29
Mechanical dimensions, stand alone mounting .................................................... 29
Mechanical installation ........................................................................................... 30
General information about electrical installation
................................................... 32
EMC-correct electrical installation
......................................................................... 34
Earthing of screened/armoured control cables ..................................................... 36
Diagram ................................................................................................................. 37
Electrical installation
.............................................................................................. 38
Mains connection ................................................................................................... 39
Pre-fuses ................................................................................................................ 39
Motor connection ................................................................................................... 39
Direction of motor rotation ..................................................................................... 39
Parallel connection of motors ................................................................................ 39
Motor cables .......................................................................................................... 40
Motor thermal protection ....................................................................................... 40
Brake connection ................................................................................................... 40
Earth connection .................................................................................................... 41
Control of mechanical brake .................................................................................. 41
Electrical installation, control cables ...................................................................... 42
Elektrical installation, control terminals ................................................................. 43
VLT Software Dialog .............................................................................................. 43
Relay connection ................................................................................................... 43
Connection examples ............................................................................................ 44
Programming
..................................................................................................... 48
Operation & Display ............................................................................................... 48
Setup configuration ................................................................................................ 48
Load and Motor ..................................................................................................... 56
DC Braking ............................................................................................................ 60
References & Limits .............................................................................................. 65
Handling of references
.......................................................................................... 66
Reference function ................................................................................................. 69
Inputs and outputs ................................................................................................. 74
Special functions .................................................................................................... 83
PID functions ......................................................................................................... 85
MG.04.A1.02 - VLT is a registered Danfoss trade mark
1