Siemens SIRIUS 3RW55 Equipment Manual page 209

Procedure
1. Make sure that a micro SD card is in the slot of the 3RW5 HMI High Feature.
2. Set the "Ex application" parameter and the corresponding parameters in the "Ex relevant
parameters" menu.
3. Exit the "Ex operation" menu with the ESC key.
A popup window appears in the display of the 3RW5 HMI High Feature. The LEDs on the
3RW55 and 3RW55 Failsafe soft starters indicate that the device is waiting for confirmation
of the Ex-relevant parameters. You will find more information in chapter LED display
(Page 247).
4. Confirm the menu entry "Load Ex parameterization to micro SD card" with the OK key.
The 3RW5 HMI High Feature generates a text file in English ("txt" file format) in which the new
parameter settings are logged. This text file is stored on the micro SD card in the 3RW5 HMI
High Feature.
5. Check the parameter settings in the text file, e.g. on a PC.
– If the parameter settings are correct, confirm the menu item "Confirm Ex parameters" on
– If the parameter settings contain any errors, confirm the menu item "Discard Ex
6. Check confirmation of the Ex-relevant parameters on the device LEDs on the 3RW55 or
3RW55 Failsafe soft starter. You will find more information in chapter LED display (Page 247).
Parameters
Explosion danger in Class I and Class II Hazardous Locations.
Will cause death or serious injury.
The components of the 3RW55 and 3RW55 Failsafe soft starters are not suitable for installation
in Class I and Class II Hazardous Locations
Only ever use the device in a control cabinet with at least degree of protection IP 4x.
Observe the safety instructions in chapter ATEX/IECEx-certified motor overload protection
(Page 16).
If you have any questions, ask your ATEX/IECEx expert.
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
the 3RW5 HMI High Feature with the OK key. The parameters will be saved.
parameters" on the 3RW5 HMI High Feature with the OK key and set the parameters again.
DANGER
Functions
8.14 ATEX / IECEx
209