Siemens SINAMICS S120 Manual page 311

Data regarding the parameterization of the KTY temperature sensor can be taken from the
following reference:
Reference: /FH1/ SINAMICS S120 Function Manual, Chapter "Monitoring and protective
functions/thermal motor protection"
Danger to life due to electric shock in the event of voltage flashovers at the temperature
sensor
Voltage flashovers in the signal electronics can occur in motors without safe electrical
separation of the temperature sensors.
• Use temperature sensors that comply with the specifications relating to protective
• If safe electrical separation cannot be guaranteed (for linear motors or third-party
AC Drive
Manual, (GH6), 07/2016, 6SL3097-4AL00-0BP5
Supplementary system components and encoder system integration
WARNING
separation.
motors, for example), use a Sensor Module External (SME120 or SME125) or Terminal
Module TM120.
8.1 Sensor Modules
311