Parameter list
7.2 Parameter list
SINAMICS V20 Inverter
Operating Instructions, 07/2012, A5E03728167
185
Parameter Function Range Factory
default
Can be
changed
Scaling Data
set
Data
type
Acc.
Level
Bit Signal name 1 signal 0 signal
00 Estimation of Xs Yes No
01 Motor ID at 2 kHz Yes No
02 Estimation of Tr Yes No
03 Estimation of Lsigma Yes No
05 Det. Tr meas. with 2 freq. Yes No
06 Measurement of on voltage Yes No
07 Deadtime detection from Rs measurement Yes No
08 MotID with hw deadtime comp activ Yes No
09 No deadtime detection with 2 freq Yes No
10 Detect Ls with LsBlock method Yes No
11 MotID adaption of magnetizing current Yes No
12 MotID adaption of main reactance Yes No
13 MotID switch off saturation curve optim. Yes No
14 MotID saturation curve optim. all framesizes Yes No
15 MotID saturation curve optim. big framesizes Yes No
r1912[0] Identified stator
resistance [Ohm]
- - - - - Float 4
Displays measured stator resistance value (line-to-line). This value also includes the cable resistances.
Index: [0] U_phase
Notice: If the value identified (Rs = stator resistance) does not lie within the range 0.1 % < Rs [p. u.] < 100 % fault
message 41 (motor data identification failure) is issued. P0949 provides further information (fault value = 2
in this case).
Note: This value is measured using P1900 = 2.
r1920[0] Identified dynamic
leakage inductance
- - - - - Float 4
Displays identified total dynamic leakage inductance.
Index: [0] U_phase
r1925[0] Identified on-state
voltage [V]
- - - - - Float 4
Displays identified on-state voltage of IGBT.
Index: [0] U_phase
Notice: If the identified on-state voltage does not lie within the range 0.0V < 10V fault message 41 (motor data
identification failure) is issued. P0949 provides further information (fault value = 20 in this case).
r1926 Identified gating unit
dead time [μs]
- - - - - Float 2
Displays identified dead time of gating unit interlock.
P2000[0...2] Reference frequency
[Hz]
1.00 -
599.00
50.00 T - DDS Float 3
P2000 represents the reference frequency for frequency values which are displayed / transferred as a
percentage or a hexadecimal value.
Where:
• hexadecimal 4000 H ==> P2000 (e.g.: USS-PZD)
• percentage 100 % ==> P2000 (e.g.: AI)