ID
Index Name
Unit Description
340
0
CON_FM_Imag
A
Magnetizing current (RMS)
462
0
MOT_FluxNom
Vs
Motor rated flux linkage
463
0
MOT_PolePairs
Motor number of pole pairs
470
0
MOT_Rstat
Ohm Motor stator resistance
471
0
MOT_Lsig
mH Motor leakage inductance (ASM) / stator
inductance (PSM)
472
MOT_LsigDiff
q-axis stator inductance variation (relative to
MOT_Lsig)
472
0
Lsig_q@I0
%
Inductance @ CurrentI0
472
1
Lsig_q@I1
%
Inductance @ CurrentI1
472
2
Lsig_q@I2
%
Inductance @ CurrentI2
472
3
Lsig_q@I3
%
Inductance @ CurrentI3
472
4
CurrentI0
%
Current I0 relative to MOT_CNom
472
5
CurrentI1
%
Current I1 relative to MOT_CNom
472
6
CurrentI2
%
Current I2 relative to MOT_CNom
472
7
CurrentI3
%
Current I3 relative to MOT_CNom
473
MOT_LmagTab
Main inductance as a function of isd
(0.1*index*LmagIdMax)
473
0
MOT_LmagTab
mH
473
1
MOT_LmagTab
mH
473
2
MOT_LmagTab
mH
473
3
MOT_LmagTab
mH
473
4
MOT_LmagTab
mH
473
5
MOT_LmagTab
mH
473
6
MOT_LmagTab
mH
473
7
MOT_LmagTab
mH
473
8
MOT_LmagTab
mH
473
9
MOT_LmagTab
mH
473
10
MOT_LmagTab
mH
474
0
MOT_LmagIdMax
A
Maximum magnetizing current (RMS)
475
0
MOT_LmagScale
%
Motor main inductance, scaling factor
476
0
MOT_Rrot
Ohm Motor rotor resistance
477
0
MOT_RrotScale
%
Motor rotor resistance, scaling factor
478
0
MOT_LmagNom
mH Main inductance at nominal magnetizing current
Table 5.6: “Asynchronous motor electrical data” parameters
ID No.: 0842.26B.5-01 Date: 09.2020
ServoOne - Device Help
40
5 Motor
5.5 Motor protection
5.5.1 Temperature sensors
The device can evaluate different temperature sensors. With P 732 - MON_
MotorPTC the sensor fitted in the motor and the wiring variant are set (sensor cable
routed in resolver or separate). In an evaluation via KTY, the shut-off threshold of the
motor temperature can additionally be set.
l
KTY(84)-130
l
PTC(2) = PTC sensor with short-circuit monitoring
l
TSS(3) = Klixon
l
PTC(4) = PTC sensor without short-circuit monitoring
l
NTC 220 = 220 kohm NTC sensor (on request), not for ServoOne junior
l
NTC 1000 = NTC sensor 1000 kOhm (on request), not for ServoOne junior
l
NTC 227 = NTC sensor 227 kOhm (on request), not for ServoOne junior
Image 5.8: “Temperature monitoring” screen
P No.
Index P Name / Setting
Unit Function
731
MON_MotorTempMax
Maximum motor temperature (switch-off value)
0
TempMax X5
degC Maximum sensor temperature X5
1
TempMax X6
degC Maximum sensor temperature X6
732
MON_MotorPTC
Selection of sensor type
Table 5.7: “Temperature monitoring” parameters