Danfoss VLT 2800 Design Guide

Index
A
AC brake................................................................................................... 92
AC-braking.............................................................................................. 19
Accessory................................................................................................. 17
Acoustic noise..................................................................................... 129
Active set-up.......................................................................................... 62
Aggressive environment................................................................. 135
Air humidity......................................................................................... 131
Analog input.......................................................................................... 86
Analog input current........................................................................... 87
Analog ouput......................................................................................... 88
Automatic motor tuning............................................................. 25, 69
B
Baudrate................................................................................................ 116
Brake cable.............................................................................................. 20
Brake connection.................................................................................. 50
Brake cut-in frequency....................................................................... 75
Brake cut-out value.............................................................................. 75
Brake function........................................................................................ 92
Brake resistor................................................................................... 10, 22
Brake set-up............................................................................................ 18
Brake voltage reduce........................................................................ 100
Bus jog.................................................................................................... 119
Bus time interval................................................................................. 120
C
Cable......................................................................................................... 39
Calculation of brake power............................................................... 18
Calculation of brake resistance........................................................ 18
CE labelling................................................................................................ 8
Change data........................................................................................... 23
Configure control card..................................................................... 126
Connection of a 2-wire transmitter................................................ 57
Constant torque.................................................................................... 68
Continuous braking............................................................................. 19
Control cable................................................................................... 39, 52
Control key.............................................................................................. 23
Control key for parameter set-up................................................... 26
Control panel......................................................................................... 23
Control principle..................................................................................... 6
Control terminal.................................................................................... 52
Control unit...................................................................................... 10, 23
Control word.............................................................................. 110, 113
Counter value........................................................................................ 91
Current limit........................................................................................... 82
D
Data character..................................................................................... 107
DC brake time........................................................................................ 72
DC brake voltage.................................................................................. 73
DC braking.............................................................................................. 72
DC hold voltage.................................................................................... 74
DC injection braking............................................................................ 19
Derating for air pressure.................................................................. 130
Derating for ambient temperature.............................................. 129
Derating for high switching frequency...................................... 130
Derating for long motor cable...................................................... 130
Derating for running at low speed.............................................. 130
DeviceNet................................................................................................ 11
Differentiator.......................................................................................... 95
Digital input............................................................................................ 84
Digital/pulse output............................................................................ 90
Discharge time...................................................................................... 32
Display...................................................................................................... 23
Display mode.................................................................................. 26, 28
Display readout................................................................................... 136
Display readout state.......................................................................... 24
DU/dt on motor.................................................................................. 128
Dynamic braking.................................................................................. 17
E
Efficiency............................................................................................... 131
Electrical wiring..................................................................................... 44
EMC compliance................................................................................. 133
EMC compliant cable.......................................................................... 42
EMC immunity..................................................................................... 134
EMC standard...................................................................................... 133
EMC-correct electrical installation.................................................. 41
Enclosure................................................................................................. 10
ETR............................................................................................................. 73
Extra protection.................................................................................... 40
Extreme operating condition........................................................ 128
F
Fan control.............................................................................................. 75
FC protocol............................................................................................. 11
Feedback................................................................................................. 93
Feedback conversion........................................................................ 101
Feedback handling.............................................................................. 96
Index Design Guide
MG27E402 Danfoss A/S © Rev. May/2014 All rights reserved. 155

Danfoss VLT 2800 Specifications

General

Frequency	50/60 Hz
Enclosure	IP20
Input Voltage	200-240V AC
Output Power Range	0.37-2.2kW
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Communication Interface	RS485
Operating Temperature	-10°C to +40°C
Storage Temperature	-25°C to +65 °C
Relative Humidity	5 - 95% RH, non-condensing
Output Voltage	0 - 100% of supply voltage