Danfoss VLT FCD 303 Design Guide

VLT
®
FCD Series
Handling of feedback ............................................................................................. 87
Serial communication for FCD 300 ....................................................................... 94
Control Word according toFC protocol ................................................................ 100
Status Word according toFC Profile .................................................................... 101
Control word according to Fieldbus Profile ......................................................... 103
Status word according to profidrive protocol ....................................................... 104
Serial communication .......................................................................................... 106
Technical functions .............................................................................................. 113
All about FCD 300 ......................................................................................... 118
Special conditions ................................................................................................ 118
Galvanic isolation (PELV) .................................................................................... 118
Earth leakage current and RCD relays ............................................................... 118
Extreme operating conditions .............................................................................. 118
dU/dt on motor ..................................................................................................... 119
Switching on the input ......................................................................................... 119
Acoustic noise ...................................................................................................... 119
Temperature-dependent switch frequency ........................................................... 119
Derating for air pressure ...................................................................................... 120
Derating for running at low speed ....................................................................... 120
Motor cable lengths ............................................................................................. 120
Vibration and shock ............................................................................................. 120
Air humidity .......................................................................................................... 120
UL Standard ......................................................................................................... 120
Efficiency .............................................................................................................. 120
Mains supply interference/harmonics .................................................................. 121
Power factor ......................................................................................................... 121
Generic EMC standards / product standards ...................................................... 122
EMC emission ...................................................................................................... 122
EMC Immunity ..................................................................................................... 122
Status messages ................................................................................................. 125
Warnings/alarm messages .................................................................................. 125
Warning words, extended status words and Alarmwords ................................... 129
General technical data ......................................................................................... 130
Technical data, mains supply 3 x 380 - 480 V .................................................... 134
Available literature ............................................................................................... 135
Supplied with the unit .......................................................................................... 135
Factory Settings ................................................................................................... 136
MG.04.A1.02 - VLT is a registered Danfoss trade mark
2

Danfoss VLT FCD 303 Specifications

General

Brand	Danfoss
Model	VLT FCD 303
Category	DC Drives
Language	English