Danfoss VLT AutomationDrive FC 361 Series

Index
A
Abbreviations......................................................................................... 76
AC brake................................................................................................... 13
Acoustic noise........................................................................................ 49
Active reference.................................................................................... 60
Additional resources.............................................................................. 4
Airow
Congurations.................................................................................. 14
Rates..................................................................................................... 35
Altitude..................................................................................................... 36
Ambient conditions
Overview............................................................................................. 34
Specications.................................................................................... 18
Analog
Input specications......................................................................... 19
Input/output descriptions and default settings................... 43
Output specications..................................................................... 20
Auto on..................................................................................................... 60
Automatic energy optimization (AEO)............................................ 9
Automatic motor adaptation (AMA)
Overview............................................................................................. 10
Automatic switching frequency modulation................................ 9
B
Back-channel cooling................................................................... 14, 35
Brake resistor
Denition............................................................................................ 76
Formula for rated power............................................................... 75
Braking
Dynamic braking.............................................................................. 13
Break-away torque............................................................................... 76
C
Cable clamp............................................................................................ 41
Cables
Control................................................................................................. 41
Equalizing........................................................................................... 42
Maximum number and size per phase..................................... 16
Motor cables...................................................................................... 45
Power connections.......................................................................... 40
Routing................................................................................................ 42
Shielding...................................................................................... 40, 55
Specications............................................................................. 16, 19
Type and ratings............................................................................... 38
Calculations
Scaled reference............................................................................... 61
Short-circuit ratio............................................................................. 58
THDi...................................................................................................... 57
Capacitor storage................................................................................. 33
CE mark....................................................................................................... 4
Circuit breaker....................................................................................... 48
Closed loop............................................................................... 64, 66, 68
Coasting................................................................................................... 89
Commercial environment................................................................. 52
Condensation......................................................................................... 34
Conducted emission........................................................................... 52
Control
Characteristics................................................................................... 21
Description of operation............................................................... 60
Structures............................................................................................ 64
Types of................................................................................................ 66
Control cables........................................................................................ 41
Control card
Overtemperature trip point......................................................... 16
RS485 specications....................................................................... 20
Specications.................................................................................... 21
Control terminals.................................................................................. 42
Conventions.............................................................................................. 5
Cooling
Dust warning..................................................................................... 34
Overview of back-channel cooling............................................ 14
Requirements.................................................................................... 35
Current
Distortion............................................................................................ 57
Formula for current limit............................................................... 75
Fundamental current...................................................................... 57
Harmonic current............................................................................. 57
Internal current control.................................................................. 67
Leakage current......................................................................... 47, 48
Mitigating motor.............................................................................. 47
Rated output current...................................................................... 75
Transient ground.............................................................................. 48
D
DC brake........................................................................................... 13, 89
DC bus
Description of operation............................................................... 60
Derating
Altitude................................................................................................ 36
Automatic feature.............................................................................. 9
Low-speed operation..................................................................... 35
Overview and causes...................................................................... 35
Specications.................................................................................... 18
Temperature and switching frequency.................................... 37
Derating................................................................................................... 35
Digital
Input specications......................................................................... 19
Input/output descriptions and default settings................... 43
Output specications..................................................................... 20
Dimension, shipping.............................................................................. 7
Dimensions
J8 exterior........................................................................................... 23
J8 terminal.......................................................................................... 26
J9 exterior........................................................................................... 28
J9 terminal.......................................................................................... 31
Index Design Guide
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