Advanced commissioning
7.16 Motor protection by calculating the temperature
SIMATIC ET 200pro FC-2 converter
Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257324B AF
181
Parameter Description
p0344
Motor weight (for thermal motor type) (factory setting: 0.0 kg) After selecting an induc-
tion motor (p0300) or a
listed induction motor
(p0301) during the com-
missioning, the inverter
sets the parameters to
values appropriate for
the motor.
The parameters are
write-protected for listed
motors (p0301
≥
0).
p0604
Mot_temp_mod 2/KTY alarm threshold (factory setting: 130.0°
C)
Motor temperature > p0604
⇒
fault F07011.
p0605
Mot_temp_mod 1/2 threshold (factory setting: 145.0° C)
Motor temperature > p0605
⇒
alarm A07012.
p0612
Mot_temp_mod activation
.01 1 signal: Activate motor temperature model 2 for induc-
tion motors
.09 1 signal: Activate motor temperature model 2 expan-
sions
The inverter sets bit 09 = 1 after commissioning. If you
load the parameter settings for firmware version
≤
V4.6
into the inverter, bit 09 = 0 remains.
p0627
Motor overtemperature, stator winding (factory setting: 80 K)
p0625
Motor ambient temperature during commissioning (factory setting: 20° C)
Specification of the motor ambient temperature in °C at the instant of the motor data
identification.
r0632
Mot_temp_mod stator winding temperature [°C]
p0640
Current limit [A]
Further information is provided in the function charts 8016 and 8017 of the List Manual.