Danfoss VLT FC 100 Service Manual

Contents
1 Introduction
7
1.1 Purpose
7
1.2 Product Overview
7
1.3 For Your Safety
7
1.4 Electrostatic Discharge (ESD)
8
1.5 Frame Size Definitions
8
1.6 Tools Required
9
1.7 General Torque Tightening Values
10
1.8 Exploded Views
11
1.9 Power-dependent Specifications
13
2 Operator Interface and Adjustable Frequency Drive Control
21
2.1 Introduction
21
2.2 User Interface
21
2.2.1 How to Operate the VLT
®
Control Panel LCP 102 21
2.2.2 Numeric Local Control Panel (NLCP) 24
2.2.3 Changing Settings with the LCP 25
2.3 Status Messages
26
2.4 Status Message Definitions
26
2.5 Service Functions
28
2.6 Adjustable Frequency Drive Inputs and Outputs
28
2.6.1 Input signals 29
2.6.2 Output signals 29
2.6.3 Control Power Supply 30
2.7 Control Terminals
30
2.8 Control Terminal Functions
31
2.9 Grounding Shielded Cables
32
3 Internal Adjustable Frequency Drive Operation
33
3.1 General
33
3.2 Description of Operation
33
3.2.1 Logic Section 34
3.2.2 Logic to Power Interface 35
3.2.3 Power Section 35
3.3 Sequence of Operation
36
3.3.1 Rectifier section 36
3.3.2 Intermediate Section 38
3.3.3 Inverter Section 40
Contents Service Manual
MG94A222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.

Danfoss VLT FC 100 Specifications

General

Brand	Danfoss
Model	VLT FC 100
Category	DC Drives
Language	English