Danfoss VLT 2800 Series Operating Instructions Manual page 44

Description of choice:
Set the output voltage (U1) that is to match the first
output frequency (F1), parameter 424 F1 frequency.
424 F1 frequency
424
(F1 FREQUENCY)
Value:
0.0 - par. 426 F2 frequency
Par. 104 Motor frequency
Function:
See parameter 423 U1 voltage.
Description of choice:
Set the output frequency (F1) that is to match the
first output voltage (U1), parameter 423 U1 voltage.
425 U2 voltage
425
(U2 VOLTAGE)
Value:
0.0 - 999.0 V
Function:
See parameter 423 U1 voltage.
= factory setting. () = display text [] = value for use in communication via serial communication port
44
®
VLT 2800 Series
Description of choice:
Set the output voltage (U2) that is to match the
second output frequency (F2), parameter 426 F2 fre-
quency.
426 F2 frequency
426
(F2 FREQUENCY)
Value:
Par. 424 F1 frequency - par. 428 F3 frequency
Function:
See parameter 423 U1 voltage.
Description of choice:
Set the output frequency (F2) that is to match the
second output voltage (U2), parameter 425 U2 volt-
age.
427 U3 voltage
427
(U3 VOLTAGE)
Value:
0.0 - 999.0 V
Function:
See parameter 423 U1 voltage.
Description of choice:
Set the output voltage (U3) that is to match the third
output frequency (F3), parameter 428 F3 frequency.
428 F3 frequency
428
(F3 FREQUENCY)
Value:
par. 103
Par. 426 F2 frequency - 1000 Hz
Par. 104 Motor frequency
Function:
See parameter 423 U1 voltage.
Description of choice:
Set the output frequency (F3) that is to match the
third output voltage (U3), parameter 427 U3 voltage.
NB!:
Parameters 437-444 are only used if in
parameter 100 Configuration a selection has
been made of Process regulation, closed loop. [3].
MG.28.A5.02 - VLT is a registered Danfoss trade mark
Par. 104 Motor frequency
par. 103