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RLE Technologies LDRA6 - page 1
RLE TECHNOLOGIES LDRA6 USER GUIDE ...
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©2008 RLE Technologies 110046 Rev 1.6 (08/2008) ...
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SEAHAWK LDRA6 ...
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©2008 RLE Technologies 110046 Rev 1.6 (08/2008) PRODUCT REGISTRATION Product registration helps RLE T echnologies inform owners of: • Product Upgrades • Firmware Enhancements • New products and Technologies • Special Offers Available Only to Registered Users Submit registration information on the S upport/Product Registration webpage at ww ...
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RLE Technologies LDRA6 - page 5
User G uide: LDRA6 Table of Contents www.rletech.com 970 484-6510 i T ABLE OF CONTENTS Chapter 1: Pro duct Overview .................................................................................................... .................................... 2 1-1 Description .............................................................................. ...
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Table of Contents User G uide: LDRA6 ii 970 484-6510 www.rletech.com ii Appendix A: Modbus Comm unications .............................................................................................. ....................... 16 A-1 Modbus Implementation of t he LDRA6 ................................................................................. ...
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User Guide: L DRA6 List of Figures and Tables www.rletech.com 970 484-6510 iii LIST OF FIGURES AND T ABLES Figure 1-1: LDRA6 Fr ont Panel Indicators ...................................................................................... ............................ 3 Figure 2-1: LDRA6 Board............................................................ ...
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RLE Technologies LDRA6 - page 8
Chapter 1: Produ ct Overview User Guide: L DRA6 www.rletech.com 970 484-6510 2 CHAPTER 1: PRODUCT OVER VIEW 1-1 DESCRIPTION The LDRA6 is a complete monitoring system that de tects and reports the presence of water and other conductive liquids, as well as monito rs dry contact alarm points. The LDRA 6 couples SeaHawk Water Leak Detection Cable ( SC) ...
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RLE Technologies LDRA6 - page 9
User Guide: L DRA6 Chapter 1: Product Overv iew 3 970 484-6510 www.rletech.com Figure 1-1: LDRA6 Front Panel I ndicators Leak /Cable Detected LEDs Power LED Test / Reset/ Silence Switch ...
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RLE Technologies LDRA6 - page 10
Chapter 2: Produ ct Overview User Guide: L DRA6 www.rletech.com 970 484-6510 4 CHAPTER 2: CONNECTIONS & SETTINGS 2-1 LDRA6 BOARD The LDRA6’s zon e connectors, labeled TB2, are found at the bottom of th e board on the double-stack ed terminal block. The sw itches on the board are labeled SW1 and SW2. The unit h as one dial, labeled R1, which i ...
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RLE Technologies LDRA6 - page 11
User Guide: L DRA6 Chapter 2: Connect ions & Settings 5 970 484-6510 www.rletech.com 2-1.1 TB1 – Power The LDRA6 connects to a 24VDC pow er supply using TB1, a two position connector labeled 24VD C. 2-1.2 POW1 – Power Power can also be supplied to the unit thr ough POW1. This is a wall adapter plug connectio n. This also requires 24VDC. 2-1 ...
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RLE Technologies LDRA6 - page 12
Chapter 2: Produ ct Overview User Guide: L DRA6 www.rletech.com 970 484-6510 6 TB5-7 Zone 3 alarm relay nor mally open (NO) TB5-8 Zone 3 alarm relay com mon (C) TB5-9 Zone 3 alarm relay nor mally closed (NC) TB4-1 Zone 4 alarm relay nor mally open (NO) TB4-2 Zone 4 alarm relay com mon (C) TB4-3 Zone 4 alarm relay nor mally closed (NC) TB4-4 Zone 5 ...
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RLE Technologies LDRA6 - page 13
User Guide: L DRA6 Chapter 2: Connect ions & Settings 7 970 484-6510 www.rletech.com 2-2 SW1 - RELAYS AND ALARM 2-2.1 SW1, Position 1: Summary Relay Supervised / Unsupervised Configures the Summary Alar m relay as supervised or unsupervised. If a relay is supervised, the relay picks until power goes off or until an alarm is detected. The alarm ...
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RLE Technologies LDRA6 - page 14
Chapter 2: Produ ct Overview User Guide: L DRA6 www.rletech.com 970 484-6510 8 2-2.7 SW1, Positions 7 and 8: Re-alarm Time Configures the unit’s re-alarm time. Set the switch es as below for desired ( approxi mate ) re-alarm times: 1 1 = 24 hours 0 1 = 16 hours 1 0 = 8 hours 0 0 = Disabled; no re-ala rming once silence d (factory default) 2-3 SW2 ...
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RLE Technologies LDRA6 - page 15
User G uide: LDRA6 Chapt er 3: Insta llation 9 970 484-6510 www.rletech.com CHAPTER 3: INST ALLA TION 3-1 BEFORE YOU BEGIN The LDRA6 is a wall mounted device. To secure the device to the wall, first open the door of the enclosure. There ar e knockouts on the top and botto m of the enclosure. Rem ove as many as necessary. Use drywall anchors and th ...
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RLE Technologies LDRA6 - page 16
Chapter 3: Produ ct Overview User Guide: L DRA6 www.rletech.com 970 484-6510 10 If the cable is installed ove r an obstructio n, clip the cable on both sides, a s close to the obstruction as possible. Do not install the cable directly in front of an air cond itioner. Allow a minimum of 6 feet (1.83m) between the un it and the cable . If the ...
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RLE Technologies LDRA6 - page 17
User G uide: LDRA6 Chapt er 3: Insta llation 11 970 484-6510 www.rletech.com 3-3 APPLY POWER TO THE UNIT Once cable for all the desi red leak detection zones has been connected to the unit, power may be applied. The LDRA6 oper ates on 24VDC power supplied by a wall adapter or a direct line. A power supply should be run to the location of the unit. ...
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RLE Technologies LDRA6 - page 18
Chapter 4: Produ ct Overview User Guide: L DRA6 www.rletech.com 970 484-6510 12 CHAPTER 4: ST AR T -UP 4-1 BOOT-UP Make sure the RS-232 port is conn ected to a PC or term inal with a straight through cable. When the LDRA6 is powe red up, the boot ROM and flash pr ogram code are ve rified. Outp ut similar to t he screen displayed below should app ea ...
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RLE Technologies LDRA6 - page 19
User G uide: LDRA6 Chapter 4: Start-Up 13 970 484-6510 www.rletech.com 4-3 FUNCTION COMMANDS 4-3.1 c – Contact Closure Settings c displays the current contact closure settings for each zone. To adjust a zone ’s configuration, use the following format: cX/type/offc olor/oncolor/del ay X is the zone number and can range from 1-6 for each inpu ...
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RLE Technologies LDRA6 - page 20
Chapter 4: Produ ct Overview User Guide: L DRA6 www.rletech.com 970 484-6510 14 To override t he manual sensit ivity dial setting , enter a new val ue for each desire d zone. Usin g a value of 0 will enable desired zon e to use manual sensitivity dial setting. Use the format sensX/yyy to override a zone’s setting. Example: sens1:300 sets Z one 1 ...
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User G uide: LDRA6 Chapter 4: Start-Up 15 970 484-6510 www.rletech.com 4-3.10 t – Toggle Modbus Trace On/Off t will toggle Modbus tracing with pack et viewing from the RS485 port over the RS232 port. This is a command for adva nced diagnosti c purposes only. 4-3.11 z – Display Leak Zone Readings z will display th e present Leak Detection Cable ...
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Appendix A: Modbus Com munications User Guide: L DRA6 www.rletech.com 970 484-6510 16 APPENDIX A: MODBUS COMMUNICA TIONS This docum ent describes t he Modbus communicat ions protocol as support ed by the LDRA6. It includes details and in formation on how to configure the LDRA6 for com munications vi a Modbus networ k. A-1 MODBUS IMPLEMENTATION OF T ...
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RLE Technologies LDRA6 - page 23
User Guide: L DRA6 Appendix A: Modbus Communication s 17 970 484-6510 www.rletech.com A-2 PACKET COMMUNICATIONS FOR THE LDRA6 A-2.1 Read Output Registers To read the LDRA6 param eter values, the master must send a Read Output Registers request packet. The Read Output Registers request packet specifies a start register a nd the numb er of registers ...
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RLE Technologies LDRA6 - page 24
Appendix A: Modbus Com munications User Guide: L DRA6 www.rletech.com 970 484-6510 18 A-2.2 Read Input Registers To read the LDRA6 input values, the master must se nd a R ead Input Registers re quest packet. The Read Input Registers request packet specifies a start regist er and the number of regi st ers to read. The start register is number ed fro ...
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RLE Technologies LDRA6 - page 25
User Guide: L DRA6 Appendix A: Modbus Communication s 19 970 484-6510 www.rletech.com Table 6: Status Fl ags (Register 30008) Bit Read Register s Response Packet 00 0 = Zone 1 C onfigured for Le ak Detection / 1 = Zone 1 Confi gured for Dry Contact 01 0 = Zone 2 C onfigured for Le ak Detection / 1 = Zone 2 Confi gured for Dry Contact 02 0 = Zone 3 ...
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Appendix A: Modbus Com munications User Guide: L DRA6 www.rletech.com 970 484-6510 20 Table 9: Modbus Sl ave Address Address SW2 (1..8) Address SW2 (1.. 8) Address SW2 (1.. 8) Address SW2 (1.. 8) 0 00000000 16 00010000 32 00100000 48 00110000 1 00000001 17 00010001 33 00100001 49 00110001 2 00000010 18 00010010 34 00100010 50 00110010 3 00000011 19 ...
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User Guide: L DRA6 Appendix A: Modbus Communication s 21 970 484-6510 www.rletech.com A-4 MODBUS MIRRORING A-4.1 T o use the EIA- 485 Modbus m irroring feature set the address on the mast er LDRA6 t o address 255 and then set the address on the slave LDRA6 to 1. The Master unit will then repeat (mirror) any zone alarms that come into the Slav e Uni ...
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Appendix B: Troubleshooting User Guide: LDRA6 www.rletech.com 970 484-6510 22 APPENDIX B: TROUBLESHOOTING Trouble Action No Power Power On LED is Not On Check Power Supply Check for supply power at TB1 pins 1 and 2 on the bottom right hand corner of PCB. 1) If power i s not prese nt at TB1 pins 1 and 2, check DC input volt age to wall adapter, if u ...
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User Guide: L DRA6 Appendix C: T echnical Specifica tions 23 970 484-6510 www.rletech.com APPENDIX C: TECHNICAL SPECIFICA TIONS Power 24VAC Isolated @ 600mA max., 50/60Hz 24VDC@ 600mA max.; requires power supply: WA-DC-24-ST (not included) Inputs Water Leak Detection Cable Cable Input Compatible with SeaHawk SC Cable or SeaHawk spot detectors (not ...
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