DL8000 Preset Instruction Manual
Revised February-2016 Modbus Communications B-23
Figure B-6. Modbus Configuration - Master Modem tab
3. Review the values in the following fields:
Comm Port
Indicates the communication port location for hosting.
Click to display all available logical points.
Tag
Indicates a label associated with the communications
port. Enter up to 10 alphanumeric characters.
Corresponding
Comm Port
This read-only field shows the tag defined for the
selected communications port.
Address
Provides the RTU address of the slave device to be
associated with the connect command. You can dial
up to six different Modbus slaves through one
communications port.
Connect
Command
Indicates the telephone number (connect command)
to be sent to the slave device.
4. Click Apply to save any changes you have made to this screen.
This completes the process of configuring the DL8000 for Modbus
communications.