
Remote IP Address/filter
This is a security feature that is activated when the IP address of the desired client is programmed
into the remote IP Address setting of the menu. This tells the TRP-C31M to communicate with only
the listed IP address and to filter out all other requests for connection. This feature is only enabled
at gateway type TCP Master to Serial Slave.
The default setting is 255.255.255.255. It is recommended not to change this setting until the
application has been tested and is communicating properly. At that point the address filtering
feature of the TRP-C31M can be activated.
UID Range
TRP-C31M use UID range to map a query from a MODBUS serial master with an UID within this
range to an IP address and a TCP port. This is only used when the gateway type is MODBUS TCP
slave to MODBUS serial master.
Slave IP Address and TCP port
This is only used when the gateway type is MODBUS TCP slave to MODBUS serial master.
TRP-C31M maps a message from MODBUS serial master to a MODBUS serial slave.
7-5.Update/Save
Gateway Properties must be updated separately for each serial port. Updating varies slightly
depending on which of the four configuration user interfaces are used.
Updating the Gateway Properties in TRP-C3XM Manager Software
From the Gateway Properties screen, click the Update button to store the configuration settings for
the currently selected port. The vcomui dialogue box will appear indicating you must restart the
device before the new settings will take effect. Click Yes.
Saving Configuration Data in Console Mode or Telnet
Saving (updating) Gateway Properties is done from the Configuration screen. Access the
Configuration screen by tabbing through the list of screens on the left side of the window and
highlighting Configuration. There are four options shown on the right side of the Configuration
screen: Save, Default, Running and Reset. Use Tab, Backspace, or arrow keys to move the cursor
to the option position, then press Enter.