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Danfoss VLT FCM 375

Danfoss VLT FCM 375
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VLT
®
FCM Series
Contents
Introduction
......................................................................................................... 3
Safety regulations ..................................................................................................... 4
Warning against unintended start ............................................................................. 4
Introduction .............................................................................................................. 5
Integration of frequency converter and motor ........................................................... 6
Key diagram for FCM 300 Series .............................................................................. 6
Product range .......................................................................................................... 7
Ordering ................................................................................................................... 7
Ordering info for Frames and Flanges ....................................................................... 8
Ordering info for inverter box position and drain hole position ................................... 8
Ordering form ........................................................................................................... 9
Installation ......................................................................................................... 10
FCM 305-375 for 3 phases, 380-480 V .................................................................. 10
General technical data ............................................................................................ 10
Tightening Torques ................................................................................................. 14
Maximum Cable Cross Section .............................................................................. 14
Screw Sizes .......................................................................................................... 14
Description of the motor ......................................................................................... 15
Handling the FC motor .......................................................................................... 16
Bearings ................................................................................................................. 16
Output shafts ......................................................................................................... 16
Dimensions ............................................................................................................ 17
Installation of the FC motor ..................................................................................... 20
Alignment ............................................................................................................... 20
Bolt torques ........................................................................................................... 21
Maintenance ......................................................................................................... 21
Forced ventilation (FV) units (Not yet available) ........................................................ 22
FCM 300 Thermal Protection .................................................................................. 22
Control panel (175NO131) ...................................................................................... 23
LCP installation ..................................................................................................... 23
LCP functions ....................................................................................................... 23
Display ................................................................................................................... 23
LEDs ...................................................................................................................... 24
Control keys ........................................................................................................... 24
Control key functions .............................................................................................. 24
Display read-out state ............................................................................................ 25
Display mode ......................................................................................................... 25
Display mode - selection of read-out state ............................................................. 26
Quick menu mode versus Menu mode ................................................................... 26
Quick Setup via Quick menu .................................................................................. 27
Parameter selection ................................................................................................ 27
Menu mode ............................................................................................................ 27
Parameter groups .................................................................................................. 27
Changing data ........................................................................................................ 28
Changing a text value ............................................................................................. 28
Infinitely variable change of numeric data value ....................................................... 28
Menu structure ....................................................................................................... 29
Service plug kit (175N2546) ................................................................................... 30
Plug kit (175N2545) ................................................................................................ 30
Remote mounting kit (175N0160) ........................................................................... 30
MG.03.H3.02 - VLT is a registered Danfoss trademark
1

Table of Contents

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Danfoss VLT FCM 375 Specifications

General IconGeneral
BrandDanfoss
ModelVLT FCM 375
CategoryDC Drives
LanguageEnglish

Summary

Introduction

Safety Regulations

General safety guidelines and precautions for handling and installing the FC motor.

Warning Against Unintended Start

Critical warnings about potential unexpected motor starts and necessary safety measures.

Installation and Mechanical Details

Dimensions and Shaft Details

Provides mechanical dimensions, inertia data, and shaft tapping details for different motor frame sizes.

FC Motor Installation and Alignment

Procedures for installing the FC motor, including access space, alignment, and load limits.

Control Panel and Operation

Control Panel and LCP Operation

Overview of the Local Control Panel (LCP), its installation, functions, and display capabilities.

Display and Key Functions

Details on the LCD display, status LEDs, control keys, and their respective functions.

Parameter Navigation Modes

Explains menu modes, quick setup, parameter selection, and parameter groups for configuration.

Changing Parameter Data

Step-by-step guide on how to change text and numeric parameter values.

Programming Parameters

Basic Configuration Parameters

Covers language, local/remote control, references, and active setup configurations.

Local Control and Stop Functions

Parameters for local stop, jog, reversing, reset, and data change lock.

PID Regulator Overview

Explains the PID regulator, feedback handling, and unit selection for reference/feedback signals.

PID Control Parameters

Details proportional gain, integral time, start frequency, and anti-windup settings for PID control.

All About FCM 300

Thermal Protection and Derating

Explains thermal protection, derating for ambient temperature, air pressure, and low speed.

CE Labelling and EMC Compliance

CE Labelling and EU Directives

Explains CE labelling purpose and relevant EU directives: Machinery, Low-voltage, and EMC.

Warnings, Alarms, and Troubleshooting

List of Warnings and Alarms

A table detailing warnings, alarms, and their impact on motor operation and trip conditions.

Motor Start-Up Troubleshooting

Step-by-step guide for diagnosing and resolving issues when the motor fails to start.

Parameter Reference

Parameter List - Basic Settings

Comprehensive list of parameters 001-139, their functions, ranges, and factory settings.

Parameter List - Advanced Settings

Detailed list of parameters 200-461, covering control, performance, and PID functions.

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