RLE LD2000 - Manual (Page 67)

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B Leak Detection Modbus Master
B.3. Configuring the LD2000 Modbus
Communications
Log into the LD2000 web interface and configure the unit to be a Modbus master:
1 From the Home page, click the Configuration link in the top bar. If using the EIA-485 port,
click on EIA-485 Port/Modbus/N2.
2 Once on the Modbus/EIA-485 Configuration page, select Modbus-Master or N2 from the
Select EIA-485 Port Function drop down. When completed, click on the submit changes
tab.
Figure B.3 Modbus/EIA-485 Configuration (Johnson N2 Shown)
Next, configure the slave units:
3 From the LD2000 Home page, click the Configuration link in the top bar. Choose from the
following options based on the configuration you want to set up:
a To use addresses 2 through 8, choose Zone Settings??? .
b If using zones 1-8 for virtual zone labeling, use Zone 9-16 Settings //what is this called
now?// .
c If you are not using the virtual zone feature, check the Physical-Modbus/485 option.
Trap notifications can be enabled or disabled on individual units via the Modbus/EIA-
485 Configuration page. Click the submit changes button to save changes. Return to the
Configuration screen when finished.
Figure B.4 Zone Configuration