Danfoss VLT FC Series Service Manual page 367

Hide thumbs Also See for VLT FC Series:
Table of Contents

Advertisement

Index
Parallel drive system
After-repair testing........................................................................ 119
Block diagram........................................................................ 359, 360
Illustration........................................................................................... 24
Testing.................................................................................................. 92
Parameter
Default................................................................................................. 33
Menus................................................................................................... 31
Settings................................................................................................ 33
Set-up................................................................................................... 32
Part Numbers....................................................................................... 323
Phase loss.................................................................................. 68, 81, 82
Pin outs.................................................................................................. 126
Power card
Connections....................................................................................... 59
D-sized drive...................................................................................... 94
E-sized drive....................................................................................... 95
Function.............................................................................................. 44
Illustration............................................................................... 134, 190
Installation....................................................................................... 265
Mounting plate............................................................ 132, 190, 263
Overtemperature trip................................................................... 322
Removal............................................................................................ 190
Warning............................................................................................... 75
Power components.............................................................................. 45
Power rating........................................................................................... 16
Power terminal
D-sized drives.................................................................................. 105
E-sized drives................................................................................... 106
Power terminal mounting plate.......................................... 141, 200
Programming.................................................................... 30, 31, 33, 82
PWM waveforms................................................................................... 44
Q
Q1 My Personal Menu......................................................................... 32
Q2 Quick Setup...................................................................................... 32
Qualified personnel............................................................................. 12
Quick Menu...................................................................................... 31, 32
R
Ratings........................................................................................ 16, 17, 18
Rectifier
Bus plate........................................................................................... 271
Function.............................................................................................. 46
Testing............................................................................................... 100
Recycling................................................................................................. 11
Reference................................................................................... 34, 35, 36
Regen
Illustration........................................................................................ 318
Load sharing...................................................................................... 58
Terminal............................................................................................... 59
Relays........................................................................................................ 44
Remote reference................................................................................. 35
MG94A502
Service Guide
Replacement Parts............................................................................. 323
Reset....................................................................... 30, 31, 33, 37, 69, 75
RFI filter............................................................................... 136, 192, 277
RFI Filter.................................................................................................... 29
Rotor
Warning............................................................................................... 77
Run permissive...................................................................................... 35
S
Safe Torque Off
Warning............................................................................................... 75
Safety................................................................... 12, 129, 186, 246, 259
SCR/diode modules........................................................................... 273
SCRs............................................................................ 100, 109, 150, 209
Serial communication............................................. 31, 34, 35, 36, 37
Serial number......................................................................................... 15
Service report......................................................................................... 15
Setpoint.................................................................................................... 36
Set-up....................................................................................................... 31
Shielding
Mains.................................................................................................... 14
Short circuit............................................................................................ 70
Signal test board....................................................................... 125, 126
Sleep mode............................................................................................. 36
Spare Parts............................................................................................ 323
Speed reference.................................................................................... 34
Split bus power supply........................................................... 120, 122
Start up..................................................................................................... 33
Static tests............................................................................................. 100
Status mode........................................................................................... 34
Stop command...................................................................................... 36
Switch mode power supply (SMPS)............................................. 108
Switching frequency........................................................................... 36
T
Terminal
Brake......................................................................................... 141, 196
Control............................................................................ 34, 37, 44, 82
Input................................................................................................... 117
Mains.................................................................................................. 138
Motor........................................................................................ 140, 197
Power.............................................................................. 105, 106, 200
Regen................................................................................................... 59
Danfoss A/S © 02/2019 All rights reserved.
365

Hide quick links:

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VLT FC Series and is the answer not in the manual?

Questions and answers

Denis mugendi
April 16, 2025

How do I clear log S:28[M26] in my danfoss vfd

Denis
April 16, 2025

How can clear log S:28[M26]in my danfoss vfd

User image 67ff245bb9325
1 comments:
Mr. Anderson
April 16, 2025

To clear log S:28[M26] in your Danfoss VLT FC Series VFD, reset the unit. This clears alarms and warnings, as noted for similar faults like ALARM 78. Make sure the issue causing the log has been resolved before resetting.

This answer is automatically generated

Table of Contents

Save PDF