Siemens Soft Starter 3RW44 can self-reset can be fault
Published:2023-02-06 16:15:46
Not all faults can be self-reset. The faults that can be self-reset are as follows (The method of self-reset is to set the corresponding parameters in the menu of the LCD screen) :
1) Motor thermal model overload. The method to achieve self-reset is to select "Settings" -> "Response..." -> "Hot load Motor Model - Overload" -> "Trip Restart"
2) Power element overheating. The method to achieve self-reset is to select "Settings" -> "Response..." -> Thyristor Overload -> Trip Restart
3) The temperature sensor is overloaded. The method to achieve self-reset is to select "Settings" -> "Response..." -> Temperature Sensor-Overload -> Trip Restart
4) The temperature sensor is short-circuited. The method to achieve self-reset is to select "Settings" -> "Response..." -> Temperature Sensor-Overload -> Trip Restart
5) The temperature sensor wire is broken. The method to achieve self-reset is to select "Settings" -> "Response..." -> Temperature Sensor-Overload -> Trip Restart
6)PIO error. No parameters to set
After the parameters are set, the soft starter can reset itself when the fault is removed automatically or manually.
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