Contents
Quick Setup
3
General warning 3
Mechanical Installation 3
Electrical Installation, power 3
Electrical Installation, control cables 3
Programming 3
Motor start 4
Safety regulations 4
Warning against unintended start 4
Introduction to VLT 2800
5
Software version 5
High voltage warning 6
These rules concern your safety 6
Warning against unintended start 6
Control unit 7
Manual initialisation 7
Hand Auto 8
Automatic motor tuning 9
Programming
10
Operation & Display 10
Load and Motor 18
References & Limits 28
Inputs and outputs 35
Special functions 44
Enhanced Sleep Mode 53
Installation
58
Mechanical dimensions 58
Mechanical installation 62
General information about electrical installation 63
EMC-correct electrical installation 64
Electrical installation 65
Safety clamp 67
Pre-fuses 67
Mains connection 67
Motor connection 68
RFI switch 68
Direction of motor rotation 68
Parallel connection of motors 69
Motor cables 69
Motor thermal protection 70
Brake connection 70
Earth connection 70
Load sharing 71
Tightening Torque, Power Terminals 71
VLT
®
2800 Series
MG.27.A2.02 - VLT
®
is a registered Danfoss trademark 1