RLE Technologies LD5100, User Manual

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B Leak Detection Modbus Master
B.3. Configuring the LD5100 Via the EIA-232 (Craft)
Port
First, the Com Port Setting must be configured on the LD5100:
1
Using the Local display (LCD) on the LD5100 press any of the buttons. Move the cursor
down and select the Com Port Settings, press Enter to access the menu.
2
The cursor will be to the left of Port1, press the Enter key.
3
Push the DOWN arrow to change the type from Modbus-Slave to Modbus-Master, press
Enter to save the changes.
4
Connect the straight through male-female DB-9 serial cable from your laptop, or PC, to the
EIA-232 port on the LD5100.
5
Open the terminal emulation program (HyperTerminal) with a connection of 9600 Baud, 8
Data bits, Parity None, 1 Stop bit and Flow control set to off.
6
Press the Enter key on your laptop, or PC, to view the LD5100 Help menu.
7
Type “SC” to access the System Configuration menu (see Figure B.3).
Figure B.3 Configuration Menu from EIA-232 Connection