PNU # Parameter description Factory setting 4-setup Conv.
index
Data
type
400 Brake function Depends on unit type No 0 5
405 Reset function Manual reset Yes 0 5
406 Aut. restart time 5 sec.
Yes 0 5
409 Trip delay overcurrent Off (61 sec.) Yes 0 5
411 Switching frequency 4.5 kHz Yes 0 6
412 Var. carrier frequency No LC-filter Yes 0 5
413 Overmodulation function On Yes 0 5
414 Min. feedback 0.000
Yes -3 4
415 Max. feedback 1500.000 Yes -3 4
416 Process units No unit Yes 0 5
417 Speed PID propor.ampl. 0.010 Yes -3 6
418 Speed PID intergra. 100 ms Yes -5 7
419 Speed PID differentiation time 20.00 ms Yes -5 7
420 Speed PID diff. amplification
limit
5.0 Yes -1 6
421 Speed PID lowpass filter 20 ms Yes -3 6
423 U1 voltage par. 103 Yes -1 6
424 F1 frequency Par. 104 Yes -1 6
425 U2 voltage par. 103 Yes -1 6
426 F2 frequency par. 104 Yes -1 6
427 U3 voltage par. 103 Yes -1 6
428 F3 frequency par. 104 Yes -1 6
437 Proc. PID no/inv. Normal Yes 0 5
438 Proc. PID anti wind. Active Yes 0 5
439 Proc. PID start frequency Par. 201 Yes -1 6
440 Proc. PID start
proportional ampl.
0.01
Yes -2 6
441 Proc. PID integration time Off (9999.99 s) Yes -2 7
442 Proc. PID differentiation time Off (0.00 s). Yes -2 6
443 Proc. PID diff. ampl. limit 5.0 Yes -1 6
444 Proc. PID lowpass filter time 0.02 s Yes -2 6
445 Flying start Not possible Yes 0 5
451 Speed PID feedforward factor 100% Yes 0 6
452 Controller range 10 % Yes -1 6
456 Brake voltage reduce 0 Yes 0 5
457 Phase loss function Trip
461 Feedback conversion Linear Yes 0 5
462 Enhanced sleep mode timer Off
463 Boost setpoint 100%
464 Wakeup pressure 0
465 Minimum pump frequency 20
466 Maximum pump frequency 50
467 Minimum pump power 0 W
468 Maximum pump power 0 W
469 No flow power compensation 1.2
470 Dry run time out Off
471 Dry run interlock timer 30 min.
484 Initial ramp Off
485 Fill rate Off
486 Filled setpoint Parameter 414
VLT
®
2800 Series
MG.27.A2.02 - VLT
®
is a registered Danfoss trademark 97
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