SIMOCODE pro
System Manual, 05/2019, A5E40507475002A/RS-AD/004
47
5.1 Protection functions
Detailed description: See Chapter "Motor protection" in the manual
Parameterizing SIMOCODE pro
(https://support.industry.siemens.com/cs/ww/en/view/109743958
).
Overload protection
Current-dependent electronic protection of three-phase and AC motors with adjustable
tripping characteristics (class times) according to IEC 60947-4-1 requirements.
Unbalance protection
Protects motors from excessive temperatures caused by excessive phase unbalance.
Phase failure protection
Protects motors from excessive temperatures caused by phase failure.
Stalled rotor protection
Immediate trip after the motor current overshoots an adjustable threshold.
Thermistor protection
SIMOCODE pro provides the option of connecting thermistor sensors (binary PTC) for
monitoring the motor temperature.