RLE Technologies SeaHawk 10K User Manual Download | Manualshive

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User Guide

10K

www.rletech.com RLE Technologies 800.518.1519

User Guide Version 05.22

Documented Using Firmware Version 3.2

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Summary of Contents for SeaHawk 10K

Page 1: ...User Guide 10K www rletech com RLE Technologies 800 518 1519 User Guide Version 05 22 Documented Using Firmware Version 3 2...

Page 2: ...ng Inc The products sold by Raymond Lae Engineering Inc are subject to the limited warranty limited liability and other terms and conditions of sale set forth at http www rletech com Revision History...

Page 3: ...you install a 10K refer to RLE Technologies website www rletech com to ensure you are using the most recent version of all documentation Personal assistance is available Monday through Friday from 8...

Page 4: ...rletech com SeaHawk 10K User Guide 4...

Page 5: ...tion Cable 20 Connect Lengths of Sensing Cable 20 Secure Sensing Cable to the Floor 21 Apply Power to the SeaHawk 10K 22 Test the System 22 3 Operation 25 Front Panel Controls and Display 25 Manage Al...

Page 6: ...6 SeaHawk10K User Guide 800 518 1519 Configure the SeaHawk 10K for Modbus Communications 43...

Page 7: ...ot Resistance 17 Figure 2 11 TB3 and TB4 Power Supply and Communications Connections 18 Figure 2 12 DIP Switch Settings for Communications Baud Rate 18 Figure 2 13 SW2 DIP Switch Settings for Communic...

Page 8: ...8 SeaHawk 10K User Guide 800 518 1519...

Page 9: ...nication 29 Table 4 1 Exception Codes 30 Table 4 2 Read Output Register Packet Structure 31 Table 4 3 Output Registers 31 Table 4 4 Read Input Registers Packet Structure 33 Table 4 5 Input Registers 3...

Page 10: ...10 SeaHawk 10K User Guide 800 518 1519...

Page 11: ...llows the activity and status of one or multiple SeaHawk 10Ks to be managed from one central location 1 2 Operation Supervised System The SeaHawk 10K is a supervised system it continually monitors sen...

Page 12: ...Leak detection cable s amperage value Distance to leak or contamination Length of installed leak detection cable Self test results The two blocks of DIP switches on the SeaHawk 10K s front panel are...

Page 13: ...r supply 24VDC RLE part PSWA DC 24 ST or 24VAC RLE part WA AC 24 ST SeaHawk Sensing Cable up to 10 000 feet 3048m J Clips Available from other vendors Electrostatic discharge ESD protection 2 2 Physic...

Page 14: ...wo adjustable orange clips on the bottom Push the clips out to expose two screw holes that allow the device to be mounted in a panel push the clips in to mount it on a DIN rail Figure 2 2 Mount the Se...

Page 15: ...lock 1 is a Form C relay output This relay enables alarm notification through a local or remote panel master controller or BMS whenever a leak cable fault or cable contamination is detected 1 Insert t...

Page 16: ...eak or cable problem is no longer present Figure 2 7 DIP Switch 5 SW1 Latched or Unlatched Alarms 2 4 2 TB2 Leader Cable 1 A 15 foot 4 57m section of non sensing leader cable is supplied with each Sea...

Page 17: ...supply is not included with the SeaHawk 10K and should be purchased separately from RLE An isolated power supply must be provided for the SeaHawk 10K Do not connect 120 230 VAC to the unit or damage...

Page 18: ...nection to shielded cable If the shield contact is used verify the power connector is properly grounded and there is no voltage potential between units on the Modbus network Figure 2 11 TB3 and TB4 Po...

Page 19: ...resses Figure 2 13 SW2 DIP Switch Settings for Communications Address 2 4 4 JMP Termination Jumper The termination jumper labeled JMP is located next to TB4 It is used to designate the end of the line...

Page 20: ...der cable was connected to the SeaHawk 10K in Section 2 4 2 on page 16 The following directions help you connect sensing cable to the SeaHawk 10K 2 6 1 Connect Lengths of Sensing Cable 1 Unscrew the e...

Page 21: ...cable and one at each turn of the cable Use more J clips if a tighter configuration is required If the cable is installed over an obstruction clip the cable on both sides as close to the obstruction a...

Page 22: ...for troubleshooting information 6 Press the Test Reset button once to verify the amperage reading For new leak detection cable the amperage will be either 0 or 1 A If the current is higher than 0 or 1...

Page 23: ...pplications Be careful to wrap the wet cloth loosely around the cable Do not put pressure on the cable IMPORTANT To avoid inaccurate readings do not grip the cable with your hand 3 Verify that the Sea...

Page 24: ...24 SeaHawk 10K User Guide 800 518 1519 2 Installation and Configuration...

Page 25: ...aracter LED and series of colored LEDs that are used together to convey device status and information regarding detected leaks and cable faults A blue button is used to cycle the 4 character LED silen...

Page 26: ...tion 4 character LED displays the distance to the contamination Green LED Power on Green LED Measurements are made in feet Green LED Measurements are made in meters Green LED Microamps of current on c...

Page 27: ...nce map cross reference the distance with the map 4 Fix the problem fix the leak then dry the area and the section of cable involved in the leak replace broken cable clean contaminated cable Contamina...

Page 28: ...28 SeaHawk 10K User Guide 800 518 1519 3 Operation...

Page 29: ...ave Address Field Function Field Data Field Error Check Field Checksum 4 1 1 1 Slave Address Field The slave address field is one byte in length and identifies the slave device involved in the transac...

Page 30: ...s a 16 bit cyclic redundancy check CRC 16 4 1 1 5 5 1 2 Exception Responses If a Modbus master sends an invalid command to the SeaHawk 10K or attempts to read an invalid register an exception response...

Page 31: ...ter 2 bytes Cry Checksum 2 bytes Table 4 2 Read Output Register Packet Structure Register Name Description Units Range 40001 Leak Threshold Trip point for leak alarm 25 175 uAmps Default 120 uAmps 0 6...

Page 32: ...00 4240 Milliohms foot to convert this value to Ohms foot divide the number by 1000 0 65535 40009 AC Rejection Frequency Used by ADC to reject AC powerline frequencies Needed only if the SeaHawk10K is...

Page 33: ...ytes CRC Checksum 2 bytes Table 4 4 Read Input Registers Packet Structure Register Name Description Units Range 30001 Status Bit level status None 0 65535 30002 Leak Distance Location of leak Ft Decim...

Page 34: ...place decimal value This register must be viewed and displayed as float inverse Meters 0 0 9999 9 38003 Cable Length Cable length in meters float point displays with a tenths place decimal value This...

Page 35: ...ht have been introduced to the cable during installation If the cable is older and the amperage reading is above 15 A clean the cable A mild dish detergent solution removes most dirt Isopropyl alcohol...

Page 36: ...the value in milliohms per foot This milliohms per foot value is your end result and the number you will write to Modbus register 40008 Record this value 7 Access your Modbus enabled system Write the...

Page 37: ...k 10K to a reference map if available to ensure the SeaHawk 10K displays the correct leak location See Chapter 4 on page 35 for more information about calibrating the leak detection cable 4 Dry the ca...

Page 38: ...38 SeaHawk 10K User Guide 800 518 1519 5 Preventive Maintenance...

Page 39: ...maged sensing cable remove the EOL terminator from the end of the cable run and install it onto the end of the leader cable coming from the control panel If the condition clears there is a damaged fau...

Page 40: ...the sensing cable b Find the junction between the first and second sections of sensing cable Separate the two sections and install the EOL terminator at the end of the first section of sensing cable...

Page 41: ...be performed using the DIP switches on the front panel If the SeaHawk 10K will be connected to a Modbus equipped monitoring system some of the configuration can be performed using the registers Chapte...

Page 42: ...A Configuration Reference A 2 DIP SW1 Settings DIP switch 1 manipulates basic configuration settings on the SeaHawk 10K Dip switch 3 in SW1 is unused and should remain in the OFF position Figure A 2...

Page 43: ...follows for the communications you plan to employ A 3 1 Configure the SeaHawk 10K for Modbus Communications The Modbus address should be a number between 1 and 254 Adjust the individual switches unti...

Page 44: ...44 SeaHawk 10K User Guide 800 518 1519 A Configuration Reference...

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