Robustel GoRugged R3000 Lite User Guide
RT_UG_R3000 Lite_v.1.4.1 15.11.2016 51 / 135
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Local Port @
Modbus gateway
Enter the Local port for Modbus.
Attached serial
device type @
Modbus gateway
Select From “Modbus RTU slave”, “Modbus ASCⅡ slave”, “Modbus RTU
master” and “Modbus ASCⅡ master”.
Modbus RTU slave: router connects to slave device which works under
Modbus RTU protocol.
Modbus ASCⅡ slave: router connects to slave device which works under
Modbus ASCⅡprotocol.
Modbus RTU master: router connects to master device which works under
Modbus RTU protocol.
Modbus ASCⅡ master: router connects to master device which works
under Modbus ASCⅡ protocol.
Modbus Slave @
Modbus gateway
Add the Modbus slaves which will be polled by Modbus master (router).
This section only displayed when you select “Modbus RTU master” or
“Modbus ASCII master” in “Attached serial device type”.
Slave Address @
Modbus Slave
This connection is usually used to connect to the Modbus slave devices
which as TCP server. Enter IP address of the TCP server.
Slave Port @
Modbus Slave
Enter the port number of TCP server.
Enter the ID number of TCP server.
Interval Timeout @
Transparent Over
Rlink
Serial port will queue the data in buffer and then send it to the Cellular
WAN/Ethernet WAN when it reaches the Interval Timeout in this field.
Attached serial
device type @
Modbus Over Rlink
Select From “Modbus RTU slave”, “Modbus ASCⅡ slave”.
Modbus RTU slave: router connects to slave device which works under
Modbus RTU protocol.
Modbus ASCⅡ slave: router connects to slave device which works under
Modbus ASCⅡprotocol.
3.14 Configuration > USB
This section allows users to set the USB parameters.
Note: Users can insert a USB storage device, such as U disk and hard disk, into the router’s USB interface. If there is
configuration file or firmware of R3000 Lite inside the USB storage devices, R3000 Lite will automatically update the
configuration file or firmware. We will provide another file to show how to do USB automatic update.