Siemens SIRIUS 3RW5 Equipment Manual page 78

Configuring
6.3 Configuring the 3RW5 Soft Starter
6.3.2 Configuring the 3RW5 soft starter in the Modbus RTU system
6.3.2.1 Configuring 3RW5 soft starters without help from a 3RW5 HMI
This section describes a possible configuration of the 3RW5 soft starter which you can only
carry out via the Modbus RTU client or the configuration software of the controller. You do
not need a 3RW5 HMI for this option.
Requirements
● Connection of the 3RW5 soft starter via Modbus RTU
● Switched on control supply voltage on the 3RW5 soft starter
● The station address currently stored in the 3RW5 Modbus RTU must be known.
You will find the factory setting (default) of the station address in chapter Station address
(Page 82).
78
SIRIUS 3RW5 Modbus communication module
Equipment Manual, 03/2020, A5E43676481002A/RS-AC/003