6-14
Application Manual CDA3000
6  Control modes
I
W
Active current
U Output voltage
U
N
Rated voltage
CIFMx Initial frequency
∆Υ Voltage adjustment by IxR load compensation
Figure 6.7 V/F characteristics of IxR load compensation
Parameters of IxR load compensation
f [Hz]
U
[V]
I
W
[A]
   0
U
N
CIFMx
CIFMx + CIFRx
U
U
I
W
FNx
Parameter Function Value range FS Unit Online
740-IXR1 CDS1: IxR load compensation on/off OFF, ON ON
741-KIXR1 CDS1: IxR compensation factor 0 ... 100 * Ω
742-IXR2 CDS2: IxR load compensation on/off OFF, ON ON
743-KIXR2 CDS2: IxR compensation factor 0 ... 100 * Ω
744-IXRTF Filter time constant for IxR compensation 0.0005 ... 20 0.01 s
Table 6.5 Parameters from subject area _74IR IxR load compensation