Danfoss VLT Design Guide

Index
A
Abbreviations........................................................................................... 6
Accessory Bags...................................................................................... 59
Acoustic Noise..................................................................................... 117
Aggressive Environments.................................................................. 12
Air Humidity........................................................................................... 12
Alarm Words........................................................................................ 127
Aluminium Conductors...................................................................... 64
AMA........................................................................................................... 83
Analog
I/O Option MCB 109........................................................................ 42
I/O Selection...................................................................................... 42
Inputs...................................................................................................... 7
Outputs - Terminal X30/5+8........................................................ 38
Voltage Inputs - Terminal X30/10-12........................................ 37
Automatic
Adaptations To Ensure Performance..................................... 122
Motor Adaptation............................................................................ 83
Motor Adaptation (AMA).............................................................. 71
B
Basic Wiring Example.......................................................................... 69
Battery Back-up Of Clock Function................................................ 42
Better Control........................................................................................ 19
Branch Circuit Protection................................................................... 67
Break-away Torque................................................................................. 7
Building
Management System..................................................................... 42
Management System, BMS........................................................... 18
C
Cable
Clamp................................................................................................... 80
Clamps................................................................................................. 77
Length And Cross-section............................................................. 64
Cables General....................................................................................... 62
CE Conformity And Labelling........................................................... 11
Clockwise Rotation.............................................................................. 74
Closed Loop Control For A Ventilation System......................... 24
Coasting................................................................................... 103, 6, 101
Communication Option................................................................... 131
Comparison Of Energy Savings....................................................... 18
Conducted Emission..................................................................... 28, 31
Constant Torque Applications (CT Mode)................................. 123
Control
Cable Terminals................................................................................ 68
Cables....................................................................... 77, 64, 70, 63, 70
Card, USB Serial Communication............................................. 115
Structure Closed Loop.................................................................... 21
Structure Open Loop...................................................................... 20
Terminals............................................................................................. 68
Word................................................................................................... 101
Cooling
Cooling.............................................................................................. 123
Conditions.......................................................................................... 60
Cos Φ Compensation.......................................................................... 19
D
Data Types Supported By The Frequency Converter.............. 91
DC
Brake................................................................................................... 101
Link..................................................................................................... 130
Definitions................................................................................................. 6
Derating
For Ambient Temperature......................................................... 122
For Low Air Pressure..................................................................... 122
For Running At Low Speed........................................................ 123
Digital
Inputs - Terminal X30/1-4............................................................. 37
Outputs - Terminal X30/5-7.......................................................... 38
Direction Of Motor Rotation............................................................. 74
Disposal Instruction............................................................................. 11
Drive Configurator............................................................................... 51
DU/dt Filters........................................................................................... 50
E
Earth Leakage Current................................................................. 77, 32
Earthing
Earthing............................................................................................... 80
Of Screened/Armoured Control Cables................................... 80
Efficiency............................................................................................... 117
Electrical
Installation............................................................................ 63, 64, 70
Installation - EMC Precautions..................................................... 77
Terminals............................................................................................. 13
EMC
Directive 2004/108/EC................................................................... 12
Precautions........................................................................................ 87
Test Results.................................................................................. 28, 31
Emission Requirements...................................................................... 26
Enclosure Knock-outs......................................................................... 65
Energy Savings............................................................................... 19, 17
Equalising Cable,................................................................................... 80
ETR.................................................................................................... 73, 130
Example Of Closed Loop PID Control............................................ 24
Extended
Status Word..................................................................................... 129
Status Word 2.................................................................................. 129
Index
VLT
®
Refrigeration Drive Design Guide
MG16G102 - VLT
®
is a registered Danfoss trademark 133

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)