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HTML SET UP & DIAGNOSTIC

16.1.2 “Modbus client” gateway

That gateway can be used only if a serial modbus master device is

connected to the serial interface of the XSLAN.

That modbus master can send requests to slaves connected to the serial

interface or to up to 256 modbus TCP servers connected to the IP

network (i.e. modbus slaves).

To configure the modbus client gateway,

• select the modbus menu and then “modbus client” menu;

• enable the “modbus client” gateway and set up the parameters as

follows :

“ASCII / RTU protocol” parameter :

Select the right option

“Inter-character gap” parameter :

Set up the maximum delay the gateway will have to wait between a

received character of a modbus answer frame and the following character

of the same frame.

Page 48 User’s guide ref 9014709-02 XSLAN SHDSL switch

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ETIC 1230 Manual do Utilizador Página 48