Robustel R3000 User Guide - Manual (Page 54)

Robustel GoRugged R3000 User Guide
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Modbus 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.
Null
Slave Port @ Modbus
Slave
Enter the port number of TCP server. Null
ID @ Modbus Slave Enter the ID number of TCP server. Null
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.
10
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.
Modbus
RTU slave
3.15 Configuration -> DI/DO
This section allows users to set the DI/DO parameters.
DI @ DI/DO
Item Description Default