User`s guide

Configuration
Page 34 User’s guide ref 9014709-01 XSLAN shdsl switch
4.7.1.3 Modbus server gateway
Modbus slaves devices are connected to the serial interface.
That gateway links asynchronous modbus slaves to modbus TCP clients
connected to the ethernet network.
Each TCP client (i.e. modbus master) can send requests to any modbus
slave device of the serial interface.
To configure the Modbus server gateway,
?? select the modbus menu and then modbus server,
?? enable the modbus server gateway and set the parameters as follows:
“Modbus protocol” parameter
Select the RTU or ASCII option
“Activate Proxi cache” parameter
Enable the proxi option if you wish to avoid to frequent requests on the
serial interface.
“Cache refreshment period” parameter