Operating instructions

VLT
®
5000 FLUX
Programming
Special Functions
Introduction
The purpose of the special functions is to select and adjust special functions for over voltage control, brake
resistor and power, brake check, speed controlling parameters, LC filter, mains failure functions and flying
start.
PNU Parameter Factory setting Range Changes 4-Setup Conversion Data
# description during operation index type
400 B
Brake function/overvoltage control
Off Yes No 0 5
401 B
Brake resistor, ohm
Depends on the unit Yes No -1 6
402 B
Brake power limit, kW
Depends on the unit Yes No 2 6
403 P
Power monitoring
Warning Yes No 0 5
404 B
Brake check
Off Yes No 0 5
405 R
Reset function
Manual reset Yes Yes 0 5
406 A
Automatic restart time
5 sec. 0 - 10 sec. Yes Yes 0 5
409 T
Trip delay torque
5 sec. 0 - 60 sec.
417 S
Speed PID proportional gain
0.015 0.000 - 5.000 Yes Yes -3 6
418 S
Speed PID integration time
200 ms 2.00 - 20.000
ms
Yes Yes -4 7
421 S
Speed PID low-pass filter
5/20 1-500 ms Yes Yes -4 6
445 F
Flying start
Disable Yes Yes 0 5
458 L
LC-filter connected
No 0-1 No Yes 0 5
459 C
Capacity LC-filter
2 μF 0.1-100 μF No Yes -1 6
460 I
Inductance LC-filter
7 mH 0.1-100 mH No Yes -1 6
462 S
Saturation brake
Off 0-100% Yes Yes 0 6
463 A
AEO Cos Phi
0.91 = OFF 0.50-0.91 Yes Yes -2 S16
470 A
Adaptive Gain Scale
100% 20%-500% Yes Yes 0 U16
471 A
Adaptive Gain min speed
50 RPM 0-1500 RPM Yes Yes 67 U16
472 A
Adaptive Gain max speed
50 RPM 0-1500 RPM Yes Yes 67 U16
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.55.A7.02 - VLT is a registered Danfoss trademark
103