Danfoss VLT 5000-P User Manual

INTRODUCTION .............................................................................................................................. intro-1
PURPOSE ........................................................................................................................................... intro-1
VLT PRODUCT OVERVIEW ................................................................................................................ intro-1
FOR YOUR SAFETY .......................................................................................................................... intro-1
ELECTROSTATIC DISCHARGE (ESD) .............................................................................................. intro-1
TOOLS REQUIRED ............................................................................................................................ intro-3
Additional Tools Recommended for Testing ................................................................................ intro-3
SECTION 1 OPERATOR INTERFACE AND DRIVE CONTROL ............................................................. 1-1
INTRODUCTION .................................................................................................................................... 1-1
Normal Display ............................................................................................................................. 1-1
Status Display ............................................................................................................................... 1-2
Factory Default Display Settings ..................................................................................................... 1-2
WARNINGS AND ALARMS ...................................................................................................................... 1-6
Alarms ........................................................................................................................................... 1-6
Warnings ....................................................................................................................................... 1-6
SERVICE FUNCTIONS ........................................................................................................................... 1-6
FAULT MESSAGE TABLE ....................................................................................................................... 1-7
DRIVE INPUTS AND OUTPUTS ............................................................................................................. 1-8
Input Signals ................................................................................................................................. 1-8
Output Signals ............................................................................................................................... 1-8
Control Terminals .......................................................................................................................... 1-9
Control Terminal Functions ............................................................................................................ 1-9
Grounding Shielded Cables .......................................................................................................... 1-11
SECTION 2 INTERNAL DRIVE OPERATION ......................................................................................... 2-1
GENERAL ............................................................................................................................................... 2-1
DESCRIPTION OF OPERATION ............................................................................................................. 2-1
Logic Section ................................................................................................................................. 2-1
Logic To Power Interface ............................................................................................................... 2-2
Power Section ............................................................................................................................... 2-3
SEQUENCE OF OPERATION ................................................................................................................. 2-4
Rectifier Section ............................................................................................................................. 2-4
Intermediate Section ...................................................................................................................... 2-6
Inverter Section ............................................................................................................................. 2-8
Brake Option ................................................................................................................................2-10
Cooling Fans ............................................................................................................................... 2-11
Load Sharing ............................................................................................................................... 2-11
Specific Card Connections ............................................................................................................ 2-11
SECTION 3 TROUBLESHOOTING ........................................................................................................ 3-1
TROUBLESHOOTING TIPS .................................................................................................................... 3-1
Exterior Fault Troubleshooting ....................................................................................................... 3-1
Fault Symptom Troubleshooting ..................................................................................................... 3-1
Visual Inspection ............................................................................................................................ 3-2
3.0 FAULT SYMPTOMS ......................................................................................................................... 3-3
3.1 DISPLAY........................................................................................................................................... 3-3
3.1.1 No Display .......................................................................................................................... 3-3
3.1.2 Intermittent Display ............................................................................................................... 3-3
3.1.3 Display (Line 2) Flashing ..................................................................................................... 3-3
3.1.4 WRONG or WRONG LCP Displayed ................................................................................... 3-3
3.2 MOTOR ............................................................................................................................................ 3-4
3.2.1 Motor will not run ................................................................................................................. 3-4
3.2.2 Incorrect Motor Operation .................................................................................................... 3-5
Table of Contents
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Danfoss VLT 5000-P Specifications

General

Brand	Danfoss
Model	VLT 5000-P
Category	DC Drives
Language	English