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RLE Technologies SeaHawk LD2000 User Manual

Leak detection
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Leak Detection
LD2000 User Guide

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Summary of Contents for RLE Technologies SeaHawk LD2000

  • Page 1 Leak Detection LD2000 User Guide...
  • Page 2 Copyright Notice ©2010 RLE Technologies. All rights reserved. No part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without the prior written permission of RLE Technologies.
  • Page 3 Submit registration information on the Support/Product Registration webpage at www.rletech.com. Any information provided to RLE Technologies through the registration form will be regarded as confidential. RLE will not sell or distribute any of the information to third parties. To read our Privacy Policy, please visit our website: www.rletech.com.
  • Page 4 Notes: 970.484.6510 rletech.com...

  • Page 5: Table Of Contents

    Contents Product Overview ..........11 Description .
  • Page 6 Alarm Management ............43 System Management .
  • Page 7 Figures Connections and Settings ......... 17 Figure 2.1 LD2000 Connections .
  • Page 8 Notes: rletech.com 970.484.6510...
  • Page 9 Tables Web Interface........... 27 Table 4.1 Link Settings Menu Settings .
  • Page 10 Notes: 970.484.6510 rletech.com...

  • Page 11: Product Overview

    H A P T E R RODUCT VERVIEW HAPTER 1.1. Description The LD2000 is a complete monitoring system that detects and reports the presence of water and other conductive liquids. The LD2000 couples the SeaHawk Leak Detection Cable (SC) with an advanced control panel.

  • Page 12: Mechanical Description

    Product Overview 1.3. Mechanical Description The LD2000 is built with one circuit board. The main board is mounted inside of the enclosure. A reset switch is provided inside of the enclosure on the board to reset the microprocessor without cycling power to the unit. 1.4.
  • Page 13 Product Overview – IP Address – Net Mask – Def Route – Current Time – §septum Further webbed interface information can be found in Chapter 4, “Web Interface” on page 25. www.rletech.com 970.484.6510...
  • Page 14 Product Overview Notes: www.rletech.com 970.484.6510...

  • Page 15: Connections And Settings

    H A P T E R ONNECTIONS AND ETTINGS HAPTER The LD2000 contains one circuit board. All connections are accessible when the unit is inside of its enclosure. The connectors on the main board, found at the bottom of Figure 2.1, are labeled TB1 through TB4 and P1 through P4.

  • Page 16: Reset

    Connections and Settings 2.1. Reset When held this button will reset the unit and clear any alarms. The LD2000 will then recheck for any alarm conditions. 2.2. Connections 2.2.1 TB1: Input Power This is an optional two position connector—you may also use P1 for input power—with the following connections: TB1-1 24VDC positive (+) TB1-2 24VDC negative (-)

  • Page 17: Tb3: Summary Relay

    Connections and Settings 2.2.4 TB3: Summary Relay Terminal TB3 is a Form C Relay Output. This relay provides alarm notification when a leak is detected, a cable fault is detected, or a cable contamination is detected. The three contacts on TB3 are labeled NO, C, and NC. Connect the alarm relay wires to TB3 as follows: TB3-1 Leak alarm normally open (NO) TB3-2 Leak alarm common (C)
  • Page 18 Connections and Settings Notes: www.rletech.com 970.484.6510...

  • Page 19: Installation

    H A P T E R NSTALLATION HAPTER 3.1. Installing the LD2000 The LD2000 is a wall mounted device. There are four mounting holes on the sides of the unit spaced 7.5 inches (.19m) apart. Use drywall anchors if securing the unit to drywall. 3.2.

  • Page 20: Securing Cable To The Floor

    Installation Route the sensing cable according to a cable layout diagram, if provided. Lay the cable according to the 5, “Secure the EOL terminator on the unoccupied end of the SC cable.” on page 20. Figure 3.1 SeaHawk Leak Detection Cable (Sensing Cable) Secure the EOL terminator on the unoccupied end of the SC cable.

  • Page 21: Applying Power To The Ld2000

    Installation Figure 3.2 Cable Installation Methods 3.2.2 Applying Power to the LD2000 Once the SeaHawk leak detection cable (sensing cable) is connected to the unit, power can be applied. The LD2000 operates on 24VDC or 24VAC power. A power supply is not included with the LD2000.

  • Page 22: Communication

    Installation 3.2.3 Communication The LD2000 will not communicate over a user's network the first time it is connected to the network. The manufacturer programs the LD2000 with a default IP address: 10.0.0.188, subnet: 255.255.255.0 and gateway (Def Route): 10.0.0.1. These settings must be changed to IP addresses that correspond with the user's network before the LD2000 can communicate over the network.
  • Page 23 Installation Set the LD2000's IP Address using an EIA-232 Connection To use the EIA-232 interface: Connect the EIA-232 port (P4) on the LD2000 to a terminal or PC running terminal emulation software (HyperTerminal) with a 9-pin male-female straight through serial cable. 2.
  • Page 24 Installation Notes: www.rletech.com 970.484.6510...

  • Page 25: Web Interface

    H A P T E R NTERFACE HAPTER The LD2000's network connection allows users to configure and view current information from the LD2000. When logging on to the LD2000, navigate to the unit's IP address in a Web browser. A prompt will ask for a username and password. Enter in the appropriate information. Default Settings: IP: 10.0.0.188 Username: ld2000...

  • Page 26: Home

    Web Interface 4.1. Home When logging into the LD2000, the first page display is the Home page. All vital information is display in the main table. From the main page, four links are available in the top right section: Refresh, Home, Historical Data, and Configuration. Refresh allows the user to refresh the webpage and update all data in the table.

  • Page 27: Historical Data

    Web Interface 4.2. Historical Data The Historical Data page displays a table of Alarm History and also provides a link to the Trend Log (located in the upper right). The Alarm History table displays Alarms and events recorded in the unit's memory log. The alarms are displayed as follows: AHxxx-yy-zzz –...

  • Page 28: Trend Log

    Web Interface 4.2.1 Trend Log The Trend Log option provides a trending list of logged current leakage. This provides assistance in troubleshooting leaks and inaccurate readings. Figure 4.4 Trend Log www.rletech.com 970.484.6510...

  • Page 29: Configuration

    Web Interface 4.3. Configuration The Configuration page gives access to a menu of available settings. Figure 4.5 Configuration Main Menu 4.3.1 Leak Settings The Leak Settings menu displays all current leak and cable settings. Table 4.1 Link Settings Menu Settings Leak Settings Menu Option Description...

  • Page 30: Figure 4.6 Latching Alarms/Leak Configuration

    Web Interface Table 4.1 Link Settings Menu Settings (continued) Leak Settings Menu Option Description Measurement The type of units that are displayed on the LD2000. Select either feet Display or meters to calibrate the unit to the preferred unit of measure. Latching Alarms This option selects the latching ability for the alarm notifications of the unit.

  • Page 31: Zone Configuration

    Web Interface 4.3.2 Zone Configuration Table 4.2 Zone Configuration Menu Settings Zone Configurations Settings Description Zones 1- 8 Allows users to set zones to be virtual or physical points. Virtual is used for labeling reference points along the leak detection cable length.

  • Page 32: Zone 1-8 Settings

    Web Interface Figure 4.8 Link Configuration Page 4.3.3 Zone 1-8 Settings Virtual Zones will display in the descriptions of any leak alarm when detected in the appropriate cable range. Labeling zone descriptions increases the speed in which a leak is physically discovered.

  • Page 33: Web Settings/ Configuration

    Web Interface 4.3.5 Web Settings/ Configuration The Web Settings menu allows users to set two different security level passwords on the LD2000. A Read-Only level password allows users to view only the information and settings of the LD2000. No settings or changes may be submitted to the unit. The Read/Write level password allows users to change settings and configurations on the LD2000 and view all information in the unit.

  • Page 34: Email/Dns

    Web Interface 4.3.6 Email/DNS The Email page allows users to configure the LD2000 to send notification via email when the unit is in an alarm state. The LD2000 will send one email message per alarm instance to a maximum of four email recipients. Table 4.3 Email Menu Options Email Menu Options Description Access Type...

  • Page 35: Figure 4.11 E-Mail Configuration Page

    Web Interface Figure 4.11 E-mail Configuration Page www.rletech.com 970.484.6510...

  • Page 36: Ntp (Network Time Protocol)

    Web Interface 4.3.7 NTP (Network Time Protocol) Network Time Protocol (NTP) is widely used in the Internet to synchronize computer clocks to national standard time or Coordinated Universal Time (UTC). It synchronizes the time of a computer or server (in this case, the LD2000) to another server or reference time source. NTP is important in maintaining a high level of accuracy and reliability in time stamped events.

  • Page 37: Snmp/Syslog

    Web Interface 4.3.8 SNMP/Syslog SNMP/Syslog allows users to configure SNMP notification options. Table 4.5 SNMP/Syslog Menu Options SNMP/Syslog Menu Options Description System Name Appears on the LD2000 Main Menu and is included as part of email notifications. System Contact Lists the individual responsible for the LD2000. The System Contact is only available through SNMP Gets and is not included in email or SNMP Trap notifications.

  • Page 38: Figure 4.13 Snmp/Syslog Configuration

    Web Interface Figure 4.13 SNMP/Syslog Configuration www.rletech.com 970.484.6510...

  • Page 39: Modbus

    Web Interface 4.3.9 Modbus Modbus Configuration allows users to configure Modbus (EIA-485 and/or TCP/IP) options. Table 4.6 Modbus Configuration Menu Options Modbus Configuration Menu Options Description Modbus/TCP Slave Specify the slave address used on the LD2000's IP port (1-254). Unit Identifier EIA-485 Port Allows users to select the function of the EIA-485 port.

  • Page 40: Figure 4.14 Lcd-240 Option

    Web Interface Figure 4.14 LCD-240 Option Figure 4.15 Modbus/EIA-485 Configuration (Johnson N2 Shown) www.rletech.com 970.484.6510...

  • Page 41: Bacnet

    Web Interface 4.3.10 BACnet The BACnet Configuration page allows the user to enable the LD2000 for BACnet slave configuration. Table 4.7 BACnet Configuration Menu Options BACnet Configuration Menu Options Description BACnet Device The name of the LD2000 as it will appear on the BACnet network. Name BACnet Device ID The unique identifier for the LD2000 on the BACnet network.

  • Page 42: Figure 4.16 Bacnet Configuration

    Web Interface Figure 4.16 BACnet Configuration www.rletech.com 970.484.6510...

  • Page 43: Clock

    Web Interface 4.3.11 Clock The Clock Configuration page allows users to set the date and time on the LD2000's internal clock. Enter the date using a MM/DD/YY format, where MM is a two digit month, DD is a two digit day, and YY is a two digit year. Enter the time using a HH/MM/SS format, where HH is a two digit hour (1-24), MM is a two digit minute (1-60), and SS is a two digit second (1-60).

  • Page 44: Figure 4.18 Alarm Management Configuration

    Web Interface Figure 4.18 Alarm Management Configuration www.rletech.com 970.484.6510...

  • Page 45: System Management

    Web Interface 4.3.13 System Management The System Management page allows users to restore the unit to factory default settings and upload firmware. Table 4.9 System Management Menu Options System Management Menu Options Description Exit to Bootloader Forces the unit to stop running flash application to allow for firmware updates;...

  • Page 46: Figure 4.20 Exit To Bootloader Page

    Web Interface Figure 4.20 Exit to Bootloader Page www.rletech.com 970.484.6510...

  • Page 47: Modbus Communication

    H A P T E R ODBUS OMMUNICATION HAPTER This chapter describes the Modbus communication protocol as supported by the LD2000 Distance Read System. The content includes details and information on how to configure the LD2000 for communications via Modbus network 5.1.

  • Page 48: Function Field

    Modbus Communication 5.1.1.2 Function Field The function field is one byte in length and tells the LD2000 which function to perform. The supported functions are 03 (Read 4xxxx output registers), 04 (Read 3xxxx input registers), 06 (Preset single register) and 16 (Preset multiple registers). 5.1.1.3 Data Field The data field of the request is a variable length depending on the function.

  • Page 49: Packet Communications For The Ld2000

    Modbus Communication 5.2. Packet Communications for the LD2000 This section covers the registers with the name and a brief description of each. 5.2.1 Function 03: Read Output Registers To read the LD2000 parameter values, the master must send a Read Output Registers request packet.

  • Page 50: Function 04: Read Input Registers

    Modbus Communication Table 5.3 Output Registers Register Name Description Units Range 40014 Spare 0-65535 40015 Spare 0-65535 40016 Leak Alarm Delay Leak Alarm Delay 5-995 seconds 0-65535 40017 Contamination Alarm Contamination Alarm 5-995 seconds 0-65535 Delay Delay 5.2.2 Function 04: Read Input Registers To read the LD2000 input values, the master must send a Read Input Registers request packet.
  • Page 51 Modbus Communication Table 5.5 Input Registers (continued) Register Name Description Units Range 30010 Virtual Zone Alarm Bit Level Status None 0-65535 Status 30011 Modbus Zone Enabled Bit Level Status None 0-65535 Flags 30012 Modbus Zone2 Status Bit Level Status None 0-65535 30013 Modbus Zone2 Distance...

  • Page 52: Table 5.5 Input Registers

    Modbus Communication Table 5.5 Input Registers (continued) Register Name Description Units Range 30041 Modbus Zone16 Bit Level Status Ft/Meters 0-65535 Distance Registers 30011 through 30041 are dedicated registers for modbus master; see Appendix B for details. Table 5.6 Status Flags (Register 30001) Description 1 = Leak is Detected 1 = Cable Break Alarm...

  • Page 53: Function 06: Preset Single Register

    Modbus Communication Table 5.8 Status Flags (Register 30011) (continued) Description 1 = MBZ20 1 = MBZ11 1 = MBZ12 1 = MBZ13 1 = MBZ14 1 = MBZ15 1 = MBZ16 Table 5.9 Status Flags (Even Registers 30012-30040) Description 1= Leak Alarm 1 = Cable Break 1 = Contamination Alarm 1 = Communication Loss...

  • Page 54: Function 16: Preset Multiple Registers

    Modbus Communication 5.2.4 Function 16: Preset Multiple Registers To set multiple LD2000 parameter values, the master must send a Preset Multiple Registers request packet. The Preset Multiple Register request packet specifies a starting register, the number of registers, a byte count and the data to write to the registers. The register is numbered from zero (40001 = zero, 40002 = one, etc).

  • Page 55: Firmware Updates

    P P E N D I X IRMWARE PDATES HAPTER Firmware updates are available on the Documentation/Files section of the LD2000 webpage at www.rletech.com. Download appropriate firmware to an accessible place to upload to the LD2000 using a LAN connection. A.1.
  • Page 56 Firmware Updates Notes: www.rletech.com 970.484.6510...

  • Page 57: Leak Detection Modbus Master

    P P E N D I X ETECTION ODBUS ASTER HAPTER This feature allows the LD2000 to act as a Modbus master to other RLE distance read panels. Up to 15 RLE distance read panels can be connected to the EIA-485 port on the LD2000. The system status can be viewed by using the home webpage.

  • Page 58: Connecting Distance Read Panels To The Ld2000 (Ethernet)

    Leak Detection Modbus Master B.2. Connecting Distance Read Panels to the LD2000 (Ethernet) When using the LD2000 as a Modbus master, the slave unit(s) can be connected to the LD2000 by using the local network connection, TCP/IP or UDP/IP. You will have to set the TCP/IP, UDP/IP slave address in each Leak detection unit(s) with distance read panels that have an Ethernet port.

  • Page 59: Configuring The Ld2000 Modbus Communications

    Leak Detection Modbus Master B.3. Configuring the LD2000 Modbus Communications Log into the LD2000 webpage interface and configure the unit to be a Modbus master. From the Home page click on the configuration link. If using the EIA-485 port, click on the Modbus/EIA-485.

  • Page 60: Figure B.5 Modbus Physical Zones

    Leak Detection Modbus Master table. Continue the same steps for each slave unit being configured from address 2 through 16. Click on the Submit Changes tab once finished. Figure B.5 Modbus Physical Zones Go to the Home menu of the LD2000 and verify that the system is receiving accurate communications and proper status readings from the connected slave modules.

  • Page 61: Figure B.7 Individual Slave Unit Page

    Leak Detection Modbus Master View the individual slave unit information by clicking on the Zone #x link. Figure B.7 Individual Slave Unit Page www.rletech.com 970.484.6510...
  • Page 62 Leak Detection Modbus Master Notes: www.rletech.com 970.484.6510...

  • Page 63: C Preventive Maintenance

    P P E N D I X REVENTIVE AINTENANCE HAPTER Follow these steps monthly to test the system and ensure that the control panel is functioning properly: Place water on the cable. Verify the Leak Detected alarm on the control panel. Compare the distance reading on the LD2000 to a reference map (if available) to verify that the LD2000 displays the correct leak location.
  • Page 64 Preventive Maintenance Notes: www.rletech.com 970.484.6510...

  • Page 65: D Troubleshooting

    3 and 4. Reinstall the terminal block back into TB2. If the cable break condition clears, there is a problem with the leader cable. If the condition does not clear, contact RLE Technologies for further support.

  • Page 66: Table D.1 Troubleshooting

    Retest the cable by connecting it to the LD2000 before reinstalling it under the floor. Note Contamination and/or physical damage to the cable is not covered under warranty. For all other troubleshooting concerns and questions regarding this product, contact RLE Technologies. www.rletech.com 970.484.6510...

  • Page 67: E Technical Specifications

    P P E N D I X ECHNICAL PECIFICATIONS HAPTER Table E.1 Technical Specifications Power 24VAC Isolated @ 600mA max, 50/60Hz; requires power supply (not included) 24VDC@ 600mA max; requires power supply: WA-DC-24-ST (not included) Inputs Water Leak Detection Cable Compatible with SeaHawk SC Cable (not included) Cable Input Requires SeaHawk LC-KIT: 15ft (4.57m) leader cable and EOL...

  • Page 68: Table E.1 Technical Specifications

    Technical Specifications Table E.1 Technical Specifications (continued) Modbus (EIA-485) Slave; RTU Mode; Supports function codes 03, 04, 06 and 16; Johnson N2 Modbus TCP/IP Modbus Slave; TCP/IP transmission protocol BACnet/IP Conformance Level 1 Terminal Emulation (RS-232) VT100 compatible Alarm Notification Visual Alarm Red, 4-digit;...

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