Robustel GoRugged R3000 Lite User Guide
RT_UG_R3000 Lite_v.1.4.1 15.11.2016 47 / 135
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Delimiter Process
@Transparent
The Delimiter process field determines how the data is handled when a
delimiter is received.
None: Data in the buffer will be transmitted when the delimiter is received; the
data also includes the delimiter characters.
Strip: Data in the buffer is first stripped of the delimiter before being
transmitted.
Local IP @ Modbus
gateway
This item will show up When you enable any VPN tunnel of R3000 Lite, it means
serial data can be matched to this local IP address and be transmitted or
received via VPN tunnel.
Note: when you do not enable any VPN tunnel, this item will not show up.
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 Modbus slave device which works under
Modbus RTU protocol.
Modbus ASCⅡ slave: router connects to Modbus slave device which works
under Modbus ASCⅡprotocol.
Note: When select “Modbus RTU slave” and “Modbus ASC
Ⅱ
slave” protocol,
router is as TCP Server site, user need to enter a local port number in “Local Port
@Modbus” and wait to be connected.
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.
Note: When select “Modbus RTU master” and “Modbus ASC
Ⅱ
master” protocol,
router is as TCP Client site, user need to enter slave address and slave port
number in “Slave Address @ Modbus Slave ” and “Slave Port @ Modbus Slave”,
and connect to Server site.
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 ASC
Ⅱ 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
The serial port will queue the data in the buffer and send the data to the
Cellular WAN/Ethernet WAN when it reaches the Interval Timeout in the field.
Attached serial
device type @
Select From “Modbus RTU slave”, “Modbus ASCⅡ slave”.
Modbus RTU slave: router connects to slave device which works under Modbus