Danfoss VLT 2800 Service Manual download pdf (Page 93)

VLT

2800 Series

Operation of the

frequency converter

■ Index

AC brake .................................................................... 45

Active Setup

................................................................ 11

Aggressive environments

................................................ 75

Analogue input

............................................................ 38

Analogue output

........................................................... 40

Automatic motor tuning

............................................. 10, 19

Brake connection.......................................................... 64

Brake cut in frequency

................................................... 26

Brake cut out value

....................................................... 25

Brake function

.............................................................. 45

Brake Voltage Reduce

................................................... 52

control panel ............................................................... 8

Catch up

.................................................................... 32

CHANGE DATA

............................................................ 8

Connection of a 2-wire transmitter

.................................... 68

Constant torque

............................................................ 18

Control cables

........................................................ 66, 67

Control keys

................................................................ 8

Control terminals

..................................................... 65, 67

Control unit

................................................................. 8

Counter value

.............................................................. 43

Current limit,

................................................................ 32

Current, minimum value

................................................. 26

DC brake time ............................................................. 23

DC brake voltage

.......................................................... 24

DC hold voltage

........................................................... 25

Derating for ambient temperature

..................................... 75

Derating for high switching frequency

................................ 75

Digital / pulse output

..................................................... 42

Digital inputs

................................................................ 36

Dimensions

................................................................. 53

Direction of motor rotation

.............................................. 63

Display

....................................................................... 8

Display mode

............................................................... 9

Display readout

....................................................... 9,70

Display scaling of output frequency

................................... 13

Earth connection .......................................................... 64

Earthing

...................................................................... 58

Electrical installation

...................................................... 60

Electrical installation, control cables

.................................. 66

EMC emission

.............................................................. 76

EMC-correct electrical installation

..................................... 59

ETR - Electronic Thermal Relay

........................................ 23

Extra protection

............................................................ 58

Fan control.................................................................. 26

Feedback conversion

..................................................... 52

Feedback,

................................................................... 46

Flying start

.................................................................. 51

Four Setups

................................................................ 12

Frequence bypass, bandwidth

......................................... 34

Function at stop

........................................................... 22

Gain AC brake ............................................................. 26

Galvanic Isolation (PELV)

................................................ 76

Hand Auto .................................................................. 9

Hand operation

............................................................ 16

High voltage test

.......................................................... 58

High voltage warning

................................................ 7,58

IT mains ..................................................................... 63

Integration

................................................................... 57

IP 21 solution

............................................................... 54

Jog frequency .............................................................. 31

Jog ramp time

............................................................. 30

Language.................................................................... 11

Large display readout

.................................................... 13

LCP copy

................................................................... 12

Leakage reactance

........................................................ 26

Literature

.................................................................... 85

Load compensation

...................................................... 25

Load sharing

............................................................... 65

Local reference

............................................................ 11

Lock for data changes

................................................... 16

MG.28.A9.02 - VLT is a registered Danfoss trademark

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