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Oldham SharpEye NP40IGB, User Manual, Page: 4 / 50

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Oldham SharpEye NP40IGB User Manual Download Page 4

5 

Abbreviations and Acronyms  

Abbreviation 

Meaning  

ATEX  

Atmosphere Explosives 

AWG 

American Wire Gauge 

BIT 

Built In Test 

EMC 

Electromagnetic Compatibility 

EOL 

End of Line 

FOV 

Field of View 

HART 

Highway Addressable Remote Transducer-communication 
protocol 

IAD 

Immune at Any Distance 

IECEx 

International Electrotechnical Commission Explosion 

IPA 

Isopropyl Alcohol 

IR 

Infrared 

JP4 

Jet Fuel 

Latching 

Refers to relays remaining in the ON state even after the ON 
condition has been removed 

LED 

Light Emitting Diode 

LPG 

Liquefied Petroleum Gas 

mA 

MilliAmps (0.001 amps) 

MODBUS 

Master-slave messaging structure 

N.C. 

Normally Closed 

N.O. 

Normally Open 

N/A 

Not Applicable  

NFPA 

National Fire Protection Association 

NPT 

National Pipe Thread 

SIL 

Safety Integrity Level 

UNC 

Unified Coarse Thread 

VAC 

Volts Alternating Current 

 

Summary of Contents for SharpEye NP40IGB

Page 1: ...Ref NP40IGB REV A Nov 2009 USER GUIDE...

Page 2: ...PECIFIC USE C C L L A A U U S S E E S S C C O O N N C C E E R R N N I I N N G G P P R R O O P P E E R R T T Y Y Drawings plans specifications and information included in this document contain confiden...

Page 3: ...and test the detector The chapter also lists safety precautions you should take when operating the detector Chapter 4 Maintenance and troubleshooting describes basic maintenance procedures and troubl...

Page 4: ...ctrotechnical Commission Explosion IPA Isopropyl Alcohol IR Infrared JP4 Jet Fuel Latching Refers to relays remaining in the ON state even after the ON condition has been removed LED Light Emitting Di...

Page 5: ...us 17 1 5 7 Auxiliary Relay as End of Line Resistor 18 1 6 Internal Detector Tests 19 1 6 1 Continuous Feature Test 19 1 6 2 Built In Test BIT 19 2 INSTALLING THE DETECTOR 21 2 1 General Guidelines 21...

Page 6: ...BIT Test 33 3 3 3 Testing with Fire Simulator Model 20 20 310 33 4 MAINTENANCE AND TROUBLESHOOTING 34 4 1 Maintenance 34 4 1 1 General Procedures 34 4 1 2 Periodic Procedures 34 4 1 3 Keeping Maintena...

Page 7: ...ring Options 10 Table 2 Sensitivity Range Levels 13 Table 3 Fuel Sensitivity Ranges 14 Table 4 Immunity to False Alarm Sources 15 Table 5 Welding Immunity Distance 16 Table 6 LED Indications 16 Table...

Page 8: ...EX certified EExd flameproof with an integral segregated rear EExe terminal compartment avoiding exposure of the sensors and electronics to surrounding environment Hence the combined approval EExde II...

Page 9: ...rce RS 485 4 Power Manual BIT Fault Relay N C Alarm Relay N O Auxiliary N O RS 485 5 Power Manual BIT Fault Relay N O Alarm Relay N O Auxiliary N O RS 485 Note Wiring option 1 is default The mA Sink o...

Page 10: ...the unique spectral signature that hot CO2 has in the infrared IR namely a peak of the intensity at wavelengths 4 2 to 4 7 The original IR3 technique such as implemented in the SharpEye 20 20I flame d...

Page 11: ...th and status For more details refer to the HART Manual TM 777030 1 4 4 RS 485 Modbus For more advanced communications the 40 40 detector has an RS 485 Modbus compatible output that provides data comm...

Page 12: ...tection sensitivity is the maximum distance at which the detector reliably detects a specific size of fire and typical type of fuel standard fire 1 5 1 1 Standard Fire Defined as a 1ft2 0 1m2 n heptan...

Page 13: ...2 0 1 m2 For gas flame 20 inch 0 5m high 8 inch 0 2m width plume fire Maximum Response Time 10 sec Table 3 Fuel Sensitivity Ranges Type Of Fuel Percent of Max Distance at each Sensitivity Range Gasoli...

Page 14: ...escent light with white enamel reflector standard office or shop 70 W or two 35 W IAD Electric arc 12mm 15 32 gap at 4000 V alternating current 60 Hz IAD Arc welding 6 mm 5 16 rod 210 A See Table 5 Am...

Page 15: ...ange Immunity Distance 1 50 ft 15m 6 ft 2m 2 100 ft 30m 12 ft 4m 3 150 ft 45m 17 ft 6m 4 215 ft 65m 25 ft 7 5m 1 5 4 Visual Indicators One 3 color LED indicator is located inside the detector window a...

Page 16: ...hanged to Source see Figure 10 0 20mA current output 40 40I Options 2XXXX and 3XXXX SOURCE Option with HART protocol RS 485 All versions Modbus Protocol 1 5 6 Detector Status The possible detector fun...

Page 17: ...at the Warning level or Alarm level depending on programmed function 5 The outputs depend on the wiring options 1 5 6 1 Optional Latching Alarms are set as non latching by default However the detector...

Page 18: ...ory Oscillator frequency Response to Fault Indication If a failure is found the detector indicates by Fault relay Opens in wiring option 1 2 and 4 Closes in wiring option 3 and 5 0 20mA indicates Faul...

Page 19: ...odel 3XXX 5XXX Wiring options 3 and 5 remains OPEN 0 20mA output Wiring option 1 2 3 Normal 5 mA Power LED Green Flashing 1 Hz On Normal Table 11 Results of an Unsuccessful BIT Output Result Fault rel...

Page 20: ...Hz 1 6 2 4 Manual BIT only selected The BIT is initiated manually by momentarily connecting Terminal Number 3 with Terminal Number 2 or a switch across these terminals in the safe area 2 INSTALLING T...

Page 21: ...inspect the detector 8 Verify that all components required for the detector installation are readily available before beginning the installation If the installation is not completed in a single sessi...

Page 22: ...Sapphire Glass If the equipment is likely to come into contact with aggressive substances then it is the responsibility of the user to take suitable precautions that prevent it from being adversely af...

Page 23: ...ensure that they are not tangled or stressed Extend the cables about 30 cm 12 in beyond the detector location to accommodate wiring after installation After the conductor cables have been pulled throu...

Page 24: ...tem Qty Type Location Tilt Mount 1 40 40 001 Screw 4 M6 x 1 x 20 mm Detector Holding plate Spring Washer 4 M6 Detector Holding plate 2 6 2 Tilt Mount Assembly Figure 5 shows the Tilt Mount Assembly Ti...

Page 25: ...detector 13 Place the detector with its conduit cable entries pointing downwards on the holding plate of the tilt mount Secure the detector with 5 16 18 UNC x screw to the tilt mount 14 Release the Ho...

Page 26: ...r Figure 7 Detector with Cover Removed 19 Connect the wires to the required terminals on the Terminal Board according to the wiring diagram Figure 7 and Table 17 20 Connect the grounding earth wire to...

Page 27: ...ry N O 9 0 20mA Out 0 20mA Out 0 20mA Out Auxiliary C Auxiliary C 10 RS 485 1 RS 485 1 RS 485 1 RS 485 1 RS 485 1 11 RS 485 1 RS 485 1 RS 485 1 RS 485 1 RS 485 1 12 RS 485 GND RS 485 GND RS 485 GND RS...

Page 28: ...l RS485 USB converter to connect between the Detector and a PC laptop Hart Protocol Refer to Manual TM 777030 for programming instructions These functions enable you to set Sensitivity Alarm Delay Tim...

Page 29: ...e delay time only if the fire condition exists 2 8 3 Address Set up The detector provides up to 247 addresses that can be changed with RS485 communication link or HART Protocol 2 8 4 Function Set up Y...

Page 30: ...up procedure Applying power initiates the following sequence of events The yellow LED flashes at 4 Hz BIT is executed If successful the green LED flashes at 1 Hz and the FAULT relay contacts close mA...

Page 31: ...ailable This function is not used Heat Mode Auto Heat On 20 The detector starts heating the window for any temperature below this value in degrees Celsius In order to change the default function use P...

Page 32: ...information Important If the detector is exposed to a fire simulator the Alarm and Accessory Relays and 4 20mA are activated during the simulation Therefore automatic extinguishing systems or any exte...

Page 33: ...Detector periodically The frequency of cleaning operations depends upon the local environmental conditions and specific applications The fire detection system designer will give his recommendations To...

Page 34: ...se Corrective Action LEDs Off Fault Relay at N O 0 20mA at 0mA No power at the unit Check that the correct power is sent to the detector Check power polarity Check wiring in the detector Send the dete...

Page 35: ...36 Appendices...

Page 36: ...is identified on the detector by the part number see Modeland Types on page 9 Option 1 Power RS 485 0 20mA Sink on HART protocol Fault I Relay N C Alarm Relay N O see Figure 7 Option 2 Power RS 485 0...

Page 37: ...erform detector diagnostics Troubleshoot For more details refer to HART Manual 777030 Communication Network The detector is equipped with an RS 485 communication link that can be used in installations...

Page 38: ...56 mm A 4 Weight Stainless Steel 5 5 lb 2 5 kg Aluminium 2 5 lb 1 2 kg A 5 Environmental Specifications The SharpEye 40 40I is designed to withstand harsh environmental conditions High Temperature Des...

Page 39: ...C EN61000 4 4 Surge IEC EN61000 4 5 Immunity to main supply voltage variations MIL STD 1275B Radiated Immunity IEC EN61000 4 3 Conducted Immunity IEC EN61000 4 6 B Wiring Instructions B 1 General Inst...

Page 40: ...to Power Supply Range for voltage extreme applied Table 26 Wiring length in feet meter Number of Detectors Recommended Wire Diameter AWG Power Supply Range VDC 24 18 16 14 22 32 20 18 16 14 22 32 16 2...

Page 41: ...mA Duct Source 3 40 40I 3XXXX Fault Relay N O Alarm Relay N C 0 20mA Duct Source 4 40 40I 4XXXX Fault Relay N C Auxiliary Relay N O Auxiliary Relay C 5 40 40I 5XXXX Fault Relay N O Auxiliary Relay N O...

Page 42: ...ty of the IR3 detector and additional software it is possible to connect up to 32 detectors in an addressable system with four 4 wires only 2 for power and 2 for communication Using repeaters the numb...

Page 43: ...associated risks of an open flame There is an optional beam collimator model no 20 20 190 specially designed for extended test range Figure 13 SharpEye IR3 Long Range Fire Simulator 20 20 310 D 1 1 U...

Page 44: ...4 High 215 60 14 5 4 5 29 9 Notes The minimum distance from the detector is 20 inches 50 cm The optional beam collimator is fitted for Extended Range At extreme temperatures there is a 15 maximum redu...

Page 45: ...02ATEX255 EExd IIB T5 50 C per En 50 014 EN50 018 Electrical Power 8 VDC Max 6 x Rechargeable 1 2 VDC NiCd Batteries Current 2 5A Avg Charge 400 mA for 14 Hours Environment Temperature Range 4 to 122...

Page 46: ...Coverage Pointer P N 777166 The Laser Detection Coverage Pointer evaluates detector coverage on site The device is an add on accessory that enables designers and installers to optimize detector locati...

Page 47: ...pter 3 5 12 E 1 1 Safety Relevant Parameters Perform the following functional checks of the detector Alternative 1 Functional check of the detector every 180 days HFT 0 PFD 3 0 x 10 4 3 of SIL 2 if on...

Page 48: ...State 15mA 54 The output current must be supervised regarding the over and under run of the 4 20mA 55 The 4 20mA can be used as low and high demand mode E 1 2 3 Using the Alarm Relay Contact for Aler...

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