User Manual Instruction Manual

VI GV6000 AC Drive User Manual
13.25 Drive Overload ............................................................................................13-70
13.25.1 Operation ........................................................................................13-70
13.25.2 Overall RMS Protection...................................................................13-70
13.25.3 Thermal Manager Protection...........................................................13-72
13.25.4PWM Frequency ..............................................................................13-73
13.25.5 Current Limit....................................................................................13-73
13.25.6 Configuration...................................................................................13-73
13.25.7 DTO Fault........................................................................................13-73
13.25.8 Temperature Display.......................................................................13-74
13.25.9 Low Speed Operation .....................................................................13-74
13.26 Droop ..........................................................................................................13-74
13.27 Flux Braking ................................................................................................13-74
13.28 Flux Up........................................................................................................13-75
13.29 Flying Start ..................................................................................................13-77
13.29.1 Configuration...................................................................................13-77
13.29.2 Application Example........................................................................13-77
13.29.2.1 Cooling Tower Fans...........................................................13-78
13.30 Linking Parameters .....................................................................................13-78
13.31 Motor Overload ...........................................................................................13-79
13.31.1 Duty Cycle for the Motor Thermal Overload....................................13-81
13.32 Notch Filter..................................................................................................13-82
13.33 Overspeed Limit ..........................................................................................13-84
13.34 Power Loss .................................................................................................13-85
13.34.1 Terms ..............................................................................................13-85
13.34.2 Restart Power Restoration ..............................................................13-87
13.34.3 Power Loss Actions.........................................................................13-87
13.34.4 Coast...............................................................................................13-88
13.34.5 Decel ...............................................................................................13-89
13.34.6 Half Voltage.....................................................................................13-90
13.34.7 Coast Input......................................................................................13-91
13.34.8 Decel Input ......................................................................................13-92
13.35 Scale Blocks................................................................................................13-93
13.35.1 Example Configuration #1..............................................................13-94
13.35.1.1 Parameter Settings ............................................................13-94
13.35.1.2 Parameter Links.................................................................13-94
13.35.2 Example Configuration #2...............................................................13-95
13.35.2.1 Parameter Settings ............................................................13-95
13.35.2.2 Parameter Links.................................................................13-96
13.35.3 Example Configuration #3...............................................................13-97
13.35.3.1 Parameter Settings ............................................................13-97
13.35.3.2 Parameter Settings ............................................................13-97