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User Guide: LDRA6 Table of Contents
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TABLE OF CONTENTS
Chapter 1: Product Overview ........................................................................................................................................2
1-1 Description......................................................................................................................................................2
1-2 LDRA6 Front Panel Indicators .......................................................................................................................2
1-2.1 Zone LEDs ...........................................................................................................................................2
1-2.2 Power LED...........................................................................................................................................2
1-2.3 Audible Alarm......................................................................................................................................2
1-2.4 Quiet/Test/Reset Switch.......................................................................................................................2
Chapter 2: Connections & Settings ...............................................................................................................................4
2-1 LDRA6 Board .................................................................................................................................................4
2-1.1 TB1 – Power ........................................................................................................................................5
2-1.2 POW1 – Power.....................................................................................................................................5
2-1.3 TB2, TB3 – Zone Inputs.......................................................................................................................5
2-1.4 TB5, TB4 – Zone Alarm Relays...........................................................................................................5
2-1.5 TB6 - Summary Relay..........................................................................................................................6
2-1.6 TB7 – RS485 Connection.....................................................................................................................6
2-2 SW1 - Relays and Alarm.................................................................................................................................7
2-2.1 SW1, Position 1: Summary Relay Supervised / Unsupervised ............................................................7
2-2.2 SW1, Position 2: Relays Latched / Unlatched......................................................................................7
2-2.3 SW1, Position 3: Zone Relay Linkage .................................................................................................7
2-2.4 SW1, Position 4: Zone Relays Supervised / Unsupervised ..................................................................7
2-2.5 SW1, Positions 5: Leak Alarm Delay...................................................................................................7
2-2.6 SW1, Positions 6: Summary Relay Silence-Ability .............................................................................7
2-2.7 SW1, Positions 7 and 8: Re-alarm Time ..............................................................................................8
2-3 SW2 – Modbus Addressing.............................................................................................................................8
2-4 SW4 through Sw9 ...........................................................................................................................................8
2-5 R1 – Leak Detection Cable Sensitivity Setting ...............................................................................................8
Chapter 3: Installation ...................................................................................................................................................9
3-1 Before You Begin ...........................................................................................................................................9
3-2 Connecting the Water Leak Detection Cable ..................................................................................................9
3-2.1 Secure the Cable to the Floor ...............................................................................................................9
3-2.2 Recommended Cable Installation.......................................................................................................10
3-3 Apply Power to the Unit ...............................................................................................................................11
3-3.1 Power via Wall Adapter .....................................................................................................................11
3-3.2 Power via Direct Line.........................................................................................................................11
Chapter 4: Start-Up......................................................................................................................................................12
4-1 Boot-Up.........................................................................................................................................................12
4-2 Displaying the Help Menu ............................................................................................................................12
4-3 Function Commands .....................................................................................................................................13
4-3.1 c – Contact Closure Settings ..............................................................................................................13
4-3.2 ld – Leak Delay Setting......................................................................................................................13
4-3.3 sens – Leak Zone Sensitivity..............................................................................................................13
4-3.4 e – View Eeprom Data .......................................................................................................................14
4-3.5 er – Erase Eeprom Data – Restores Factory Defaults.........................................................................14
4-3.6 mbb – View / Change Modbus Baud Rate .........................................................................................14
4-3.7 mbp – View / Change Modbus Parity ................................................................................................14
4-3.8 mr – Reset Modbus Port and Statistics...............................................................................................14
4-3.9 m – View Modbus Port Settings and Statistics...................................................................................14
4-3.10 t – Toggle Modbus Trace On/Off.......................................................................................................15
4-3.11 z – Display Leak Zone Readings........................................................................................................15
4-3.12 sr – summary relay mode ...................................................................................................................15
4-3.13 zr – zone relay mode ..........................................................................................................................15
4-3.14 x – Exit to Bootloader ........................................................................................................................15