V02.00 | 2019/11
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7.3.8 Commissioning TBEN-L...-PLC-... as Modbus RTU Device
Properties
Max. number of input registers 500
Max. number of holding registers 500
Configuring the Modbus RTU Device
The Modbus_Serial_Device from 3S - Smart Software Solutions GmbH is used.
Add the Modbus_Serial_Device to the Ethernet port using the Add Device function and
configure it.
Therefore define the number of in- and output registers (input and holding registers)
which have to be exchanged with the higher-level Modbus TCP-master.
Fig.49: Configuring the Modbus_Serial_Device