Home FAQ Detail

Frequently asked questions

How do you change the Modbus device number on the master Smartlink SI B controller (either in the web page or through the EcoStruxure Power Commission software) from 255 to a lower number?

FAQ000246653

14 December 2022

Issue:

Change the Modbus device number on the master Smartlink SI B controller from 255 to a lower number

Product Line:

Acti 9 Smartlink

Environment:

Smartlink SI B

Resolution:

The Smartlink SI B (A9XMZA08) has a fixed Modbus Address of 255, it is not possible to change it.

The Smartlink - Modbus RS485 slave (A9XMSB11) address can be configure in the range of 1 to 99. You can set the address adjusting the two thumbwheels:

-The left-hand thumbwheel sets the tens.
-The right-hand thumbwheel sets the units.


Modbus RS485 slave address cconfiguration

Smartlink SI B (A9XMZA08) user guide: 
https://download.schneider-electric.com/files?p_Doc_Ref=DOCA0004EN&p_enDocType=User+guide&p_File_Name=DOCA0004EN-06.pdf
;