Danfoss VLT Decentral Drive FCD 302 Design Manual

Also see for vlt fcd 302: Installation guide Operating guide Operating instructions Programming guide Operating guide

Contents

Danfoss VLT Decentral Drive FCD 302 Design Manual Manual pdf 3 page image

Contents1 Introduction 61.1 How to Read the Design Guide 61.1.1 Additional Resources 61.2 Document and Software Version 61.3 Definitions 61.3.1 Frequency Converter 61.3.2 Input 71.3.3 Motor 71.3.4 References 71.3.5 Miscellaneous 81.4 Safety Precautions 101.5 CE Labeling 111.5.1 Conformity 111.5.2 What Is Covered? 111.6 Compliance with EMC Directive 2004/1087EC 121.7 Approvals 121.8 Disposal 122 Product Overview and Functions 132.1 Galvanic Isolation (PELV) 132.1.1 PELV - Protective Extra Low Voltage 132.1.2 Ground Leakage Current 142.2 Control 142.2.1 Control Principle 152.2.2 Internal Current Control in VVC+ Mode 162.3 Control Structures 162.3.1 Control Structure in VVC+ Advanced Vector Control 162.3.2 Control Structure in Flux Sensorless 172.3.3 Control Structure in Flux with Motor Feedback 172.3.4 Local [Hand On] and Remote [Auto On] Control 182.3.5 Programming of Torque Limit and Stop 192.4 PID Control 202.4.1 Speed PID Control 202.4.2 Parameters Relevant for Speed Control 202.4.3 Tuning PID Speed Control 222.4.4 Process PID Control 232.4.5 Process Control Relevant Parameters 242.4.6 Example of Process PID Control 252.4.7 Programming Order 26Contents Design GuideMG04H302 Danfoss A/S © 05/2018 All rights reserved. 1