Installation
4.8 Interfaces
SIMATIC ET 200pro FC-2 converter
Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257324B AF
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4.8.2
Temperature sensor interface
Description
The ET200pro FC-2 has a temperature sensor input that allows the real-time temperature of
the motor to be detected by the converter. You can connect a PTC, KTY84, Pt1000 or a
bimetal switch to the temperature sensor input.
The connections for the temperature sensor sensor to the motor temperature monitor is
integrated into the HAN Q motor connector on the front of the converter.
WARNING
Electric shock from dangerous voltage on the sensor connections
The temperature sensor input is connected to the line supply potential and therefore
dangerous voltage is possible on the sensor connections. Touching live parts on the motor
cable and in the motor terminal box can lead to death due electrical shock.
•
Power down the converter and disconnect all power cables from the converter before
connecting or disconnecting the motor temperature sensor.
•
Insulate cables in the motor terminal box that are not used.