Maintenance and servicing 
  9.5 Restore factory setting 
SIRIUS 3RW52 Soft Starter 
Manual, 01/2019, A5E35630451002A/RS-AD/004 
151 
9.5  Restore factory setting 
Effects of the factory setting 
The following devices can be reset to the factory setting: 
●  3RW52 soft starter 
–  The parameters of the 3RW52 soft starter that were not set via the setting elements 
are reset. 
●  3RW5 communication module 
–  The parameters of the 3RW5 communication module are reset. 
●  3RW5 HMI High Feature 
–  The parameters of the 3RW5 HMI High Feature and the PIN for access protection are 
reset to the factory setting. 
●  All devices 
–  The 3RW52 soft starter, the 3RW5 communication module, and the 3RW5 HMI High 
Feature are reset to the factory settings, as described above. 
Procedure 
1.  Make sure that the motor is switched off and you do not start the motor while restoring the 
factory settings. 
Make sure that the main voltage is only applied to the 3RW5 soft starter when it is 
necessary. 
2.  Restore the factory settings. 
The following procedures are possible: 
–  Via the local interface on the 3RW5 HMI High Feature with SIRIUS Soft Starter ES 
(TIA Portal) 
–  With a fieldbus via a 3RW5 communication module (depending on the respective 
3RW5 communication module) with SIRIUS Soft Starter ES (TIA Portal) Premium 
–  With a fieldbus via a 3RW5 communication module (depending on the respective 
3RW5 communication module) with the configuration software of the controller (e.g. 
STEP 7). Only the communication parameters are reset here. 
–  Via the 3RW5 HMI High Feature 
Restoring the factory settings via High Feature 3RW5 HMI (Page 152) 
Restoring the factory settings with the Master RESET button via 3RW5 HMI High 
Feature (Page 153) 
Result 
The factory setting of the selected device or all devices is restored.