RLE LD5100 - Manual (Page 62)

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B Leak Detection Modbus Master
B.2. Configuring the LD5100 Via the Local Display
(LCD)
First, the Com Port Setting must be configured on the LD5100:
1 From the main menu, press any of the buttons. Move the cursor down and select the Com
Port Settings, press Enter to the access menu.
2 The cursor will be to the left of Port1, press the Enter. Push the DOWN arrow to change the
type from Modbus-Slave to Modbus-Master, press Enter to save the change.
3 Push the LEFT arrow to get out of the Com Port Settings menu.
4 Select the Zone Setup menu and press Enter.
5 Zone #1 will be set as Master. If desired, assign a name to the Master. The labels for the
Zones can be up to 15 characters long, including spacing.
6 Move the cursor down one space to the number two position, press Enter.
7 Press either the UP or DOWN arrow to select the Slave option for the address.
8 Press the RIGHT arrow to move the cursor in the label field, then enter you label, press
Enter once complete to save your changes.
9 Follow steps 6-8 for configuring Zones 3-12, as needed.
10 Once completed configuring the zones, you can go to the View Zones screen and view the
status.
11 RLE recommends generating alarms from each panel to ensure proper communication.
12 You can configure the LD5100 relays to change state according to the slave unit alarm. If
the slave has a leak alarm or a cable break alarm, the leak or cable relay, will change state,
respectively.
Note You can only have fifteen characters per label field; this includes spaces.
Figure B.2 Sample Set-up Screens