Danfoss FC 101 Design Guide

Contents
1 Introduction
5
1.1 Purpose of the Manual
5
1.2 Document and Software Version
5
1.3 Safety Symbols
5
1.4 Abbreviations
5
1.5 Additional Resources
6
1.6 Definitions
6
1.7 Power Factor
8
2 Product Overview
9
2.1 Safety
9
2.2 CE Labeling
10
2.3 Air Humidity
11
2.4 Aggressive Environments
11
2.5 Vibration and Shock
12
2.6 Advantages
12
2.7 Control Structures
25
2.7.1 Control Principle 25
2.7.2 Control Structure Open Loop 25
2.7.3 PM/EC+ Motor Control 25
2.7.4 Local (Hand On) and Remote (Auto On) Control 26
2.7.5 Control Structure Closed Loop 26
2.7.6 Feedback Conversion 26
2.7.7 Reference Handling 27
2.7.8 Closed Loop Set-up Wizard 28
2.7.9 Tuning the Drive Closed Loop Controller 31
2.7.10 Manual PI Adjustment 31
2.8 General Aspects of EMC
32
2.8.1 Emission Requirements 33
2.9 Galvanic Isolation (PELV)
37
2.10 Earth Leakage Current
38
2.11 Extreme Running Conditions
38
3 Selection
41
3.1 Options and Accessories
41
3.1.1 Local Control Panel (LCP) 41
3.1.2 Mounting of LCP in Panel Front 41
3.1.3 IP21/TYPE 1 Enclosure Kit 42
3.1.4 Decoupling Plate 43
Contents
VLT
®
HVAC Basic Drive FC 101 Design Guide
MG18C502 - Rev. 2013-09-06 1

Danfoss FC 101 Specifications

General

Model	FC 101
Manufacturer	Danfoss
Protection Class	IP20
Relative Humidity	95% (non-condensing)
Communication Interface	RS-485