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Frequently Asked Questions
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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.

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
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.
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