RLE LD2100 V.2.6 - Manual (Page 49)

rletech.com LD2100 User Guide 49
3 Web Interface
3.3.12 EIA-485 Port/Modbus/N2
Note If you want to configure the LD2100 as a Modbus Master, follow the instructions in Chapter 4 .
If the LD2100 will communicate via the EIA-485 port, configure the necessary options here.
The screens for Modbus-Slave, Bacnet-MS/TP Slave, Modbus-Master, and N2 are the same.
The LCD-240 screen has a few additional options. To access the screen for your application,
select you choice (Modbus-Slave, Bacnet-MS/TP Slave, Modbus-Master, LCD-240, or N2)
from the drop down menu and click the Submit Changes button. The appropriate options for
your selection will display. Fill in the blanks and click the Submit Changes button again to
save your changes.
Figure 3.20 Modbus-Slave, Bacnet-MS/TP Slave, Modbus-Master, N2 Configuration
Option Description
Modbus/TCP/UDP
Slave Unit Identifier
This designator is used for Modbus RTU over an Ethernet
connection.
Set the slave unit identifier, 1-254. 0 = disabled.
EIA-485 Port
Function
Select the function of the EIA-485 port: Modbus-Slave, Bacnet/MS-
TP Slave, Modbus-Master, LCD-240, or N2.
Click the Submit Changes button to enact the change and display
the options available for that particular port function.
Default: Modbus-Slave
EIA-485 Baud Rate Selectable: 9600, 19200, 38400, or 57600
EIA-485 Parity Select None, Even, or Odd
EIA-485 Slave
Address
Set the slave address, 1-254. 0 = disabled
Table 3.12 EIA-485 Port/Modbus Options