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Motor components, characteristics and options
4.1 Motor components
SIMOTICS M-1FE1 synchronous built-in motors
Configuration Manual, 09/2019, A5E47872980B AA
55
The drive system senses and evaluates the motor temperature using the sensor signal
(refer to the drive system documentation).
Table 4- 3 Technical data, NTC K227 and NTC PT3-51F
Designation
Technical data
NTC K227
NTC PT3-51F
PTC thermistor resistance
(25 °C)
Approx. 32.8 k
Ω
Approx. 49.1 k
Ω
Resistance when hot (100 °C)
Approx. 1800
Ω
Approx. 3300
Ω
Conductor cross-section
Outer diameter
0.14 mm
2
0.8 mm
0.14 mm
2
0.8 mm
Temperature characteristic
Note
NTC thermistors are ESD components
Carefully observe the ESD instructions.
4.1.1.4
Overview of the temperature sensor connection options
You can connect the Pt1000 and PTC as follows:
●
PTC via thermistor motor protection 3RN2013-1GW30, Pt1000 connected to SMC20
●
PTC via thermistor motor protection 3RN2013-1GW30, Pt1000 connected to SME20
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