Index
Index
A
Abbreviations......................................................................................... 10
Air baffle....................................................................................... 136, 192
Alarms
Codes.................................................................................................... 66
List of.................................................................................................... 68
Log.................................................................................................. 31, 77
Trip points............................................................................... 321, 322
Analog
Input and output.............................................................................. 82
Anti-condensation heater................................................................. 29
Authorized personnel......................................................................... 12
Auto on....................................................................................... 31, 34, 37
Auto reset................................................................................................ 30
Automatic motor adaptation (AMA)
Auto tune............................................................................................ 82
Status.................................................................................................... 34
Warning............................................................................................... 74
B
Balance card......................................................................................... 146
Balance/high frequency card......................................................... 291
Blank mounting plate....................................................................... 258
Block diagram
Basic...................................................................................................... 43
Control shelf.................................................................................... 357
D1h–D8h........................................................................................... 356
E1h–E4h............................................................................................ 361
Parallel drive module................................................................... 358
Parallel drive system........................................................... 359, 360
Brake
Control................................................................................................. 69
IGBT module.......................................................................... 152, 230
Location............................................................................................... 29
Overview............................................................................................. 55
Resistor................................................................................................ 68
Status.................................................................................................... 34
Terminal................................................................................... 141, 196
Testing............................................................................................... 101
Brake busbars............................................................................. 311, 313
Brake resistor
Warning............................................................................................... 71
Busbar
AC input............................................................................................ 275
Current sensor................................................................................ 289
DC bus rails...................................................................................... 317
Horizontal brake............................................................................ 313
IGBT output busbar....................................................................... 289
Inrush busbar.................................................................................. 271
Motor busbar.................................................................................. 289
Motor busbar assembly............................................................... 289
Rectifier bus plate.......................................................................... 271
SCR input busbar........................................................................... 273
Vertical brake.................................................................................. 311
362
®
VLT
FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
Busbars
AC input................................................................ 136, 137, 192, 193
SCR input................................................................................. 150, 209
C
Cable routing......................................................................................... 87
Certifications.......................................................................................... 11
Circuit breaker.............................................................................. 29, 104
Circuitry.......................................................................................... 82, 119
Coil............................................................................................................. 81
Configuration......................................................................................... 82
Contactor
Coil...................................................................................................... 104
Illustration........................................................................................ 242
Removal............................................................................................ 182
Testing............................................................................................... 104
Control
Local........................................................................................ 30, 31, 34
Logic..................................................................................................... 82
Signal.................................................................................................... 34
Terminal................................................................... 31, 34, 37, 44, 82
Control card
Ambient trip.................................................................................... 322
Function.............................................................................................. 44
Logic..................................................................................................... 44
Mounting plate............................................................ 130, 188, 261
Parallel drive module................................................................... 257
Removal................................................................................... 130, 261
Testing............................................................................................... 107
Warning............................................................................................... 75
Control shelf
Block diagram................................................................................. 357
Electromagnetic compatibility................................................. 254
Illustration........................................................................................... 25
Installation....................................................................................... 253
Removal............................................................................................ 249
Conventions........................................................................................... 11
Current scaling card.......................................................... 70, 115, 324
Current sensor
Disassembly..................................................................................... 287
Fault...................................................................................................... 83
Removal................................................................................... 144, 201
Testing............................................................................................... 114
D
D1h drive................................................................................................. 22
D1h–D8h
After-repair testing........................................................................ 119
D2h drive................................................................................................. 23
D2h unit................................................................................................. 187
D3h drive................................................................................................. 22
D4h unit................................................................................................. 187
D5h drive................................................................................................. 22
D6h drive................................................................................................. 22
Danfoss A/S © 02/2019 All rights reserved.
MG94A502
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Questions and answers
How do I clear log S:28[M26] in my danfoss vfd
How can clear log S:28[M26]in my danfoss vfd
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