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Summary of Contents for Spectrex SharpEye 40/40U
- Page 1 Models 40/40U and UB UV Flame Detectors User Guide 8200 Market Blvd, Chanhassen, MN 55317, USA Phone: +1 (973) 239 8398 Website: www.spectrex.net Email: spectrex.csc.rmtna@emerson.com...
- Page 3 “Act of God” which are above and beyond its control. SPECTREX will, upon receipt of any defective product, transportation prepaid, repair or replace it at its sole discretion if found to have been defective when shipped. Said repair or replacement is SPECTREX’S sole liability under this warranty and SPECTREX’S liability shall be limited to repair or replacement of the component found...
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Page 5: Table Of Contents
Table of Contents Table of Contents .................... v List of Figures ....................ix List of Tables ....................x About this Guide ..................11 Release History ..................12 Glossary and Abbreviations ..............12 Notifications ..................14 Product Overview ..................15 Approvals..................... 15 Model and Types ................... - Page 6 3.1.3 Spacing and Location ..............33 3.1.4 Environment .................. 33 3.1.5 Aiming the Detector ................ 34 Unpacking the Product ................34 3.2.1 Checking the Product Type ............... 34 Required Tools ..................34 Certification Instructions ................ 35 3.4.1 Special Instructions for Safe Use ............35 3.4.2 General Instructions ................
- Page 7 Electrical Specifications ................54 A.2.1 Electrical Input Protection ..............54 Outputs ....................54 A.3.1 Electrical Interface ................54 A.3.2 Electrical Outputs ................55 A.3.3 Heated Optics ................. 56 Approvals..................... 57 A.4.1 Hazardous Area Approvals ............... 57 A.4.2 Functional Approvals ............... 57 Mechanical Specifications ...............
- Page 8 D.1.4 Range ................... 71 D.1.5 Charging the Battery ............... 71 D.1.6 Battery Replacement ............... 72 Technical Specifications ................. 73 D.2.1 General ..................73 D.2.2 Electrical ..................73 D.2.3 Physical ..................73 D.2.4 EMI Compatibility ................74 Tilt Mount .................... 75 Duct Mount ..................
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Page 9: List Of Figures
List of Figures Figure 1: Horizontal Field of View ................ 24 Figure 2: Vertical Field of View ................24 Figure 3: Indicator LED ..................26 Figure 4: Detector with Tilt Mount ............... 38 Figure 5: Tilt Mount Assembly ................39 Figure 6: Tilt Mount Assembly (dimensions in millimeters and inches) ..... - Page 10 List of Tables Table 1: Wiring Options ..................17 Table 2: Detector Versions ................. 17 Table 3: Fuel Sensitivity Ranges ................23 Table 4: Immunity to False Alarm Sources ............25 Table 5: LED Indications ..................26 Table 6: Available Output Types ................27 Table 7: Detector Status ..................
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Page 11: About This Guide
About this Guide About this Guide This guide describes the SharpEye Model 40/40U and UB UV Flame Detector and its features and provides instructions on how to install, operate, and maintain the detector. Note: This user guide should be read carefully by all individuals who have or will have responsibility for using, maintaining, or servicing the product. -
Page 12: Release History
About this Guide Release History Date Revision History Prepared by Approved by May 2008 First Release Ian Buchanan Eric Zinn September Second Release Ian Buchanan Eric Zinn 2008 July 2010 Third Release Ian Buchanan Eric Zinn August 2010 Fourth Release Ian Buchanan Eric Zinn November... - Page 13 About this Guide Abbreviation/Term Meaning End of Line Field of View Highway Addressable Remote Transducer – HART communications protocol Immune at Any Distance International Electro-Technical Commission IECEx Explosion Internet Protocol Isopropyl Alcohol Infrared Refers to the 3 IR sensors in the VID Jet Fuel Light Emitting Diode Serial communications protocol using Master-Slave...
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Page 14: Notifications
About this Guide Notifications This section explains and exemplifies the usage of warnings, cautions, and notes throughout this guide: Warning: This indicates a potentially hazardous situation that could result in serious injury and/or major damage to the equipment. Caution: This indicates a situation that could result in minor injury and/or damage to the equipment. -
Page 15: Product Overview
SPECTREX product warranty. The SharpEye 40/40 detector is designed to operate as a stand-alone unit directly connected to an alarm system or an automatic fire extinguishing system. -
Page 16: Model And Types
Product Overview Ex II 2G D Ex db eb op is IIC T4 Gb Ex tb op is IIIC T106°C Db (–55°C ≤ Ta ≤ +85°C) Model and Types The 40/40U and UB F/IR Flame Detector is provided in various configurations depending on: •... -
Page 17: Table 1: Wiring Options
Product Overview Note: Aluminum housing is not available in the FM version. Table 1 describes the wiring options in detail. Table 1: Wiring Options Wiring Connections Provided Option Fault Alarm Manual 0–20mA Power Relay Relay RS-485 HART Sink N.C. N.O. Alarm Fault Manual... -
Page 18: Features And Benefits
Product Overview For example, product number 40/40U and UB-321SC has the following options: • Detector Version : UV, without BIT • Wiring Option: 3 (Power, Manual BIT, RS-485, 0–20mA [Source] with the HART protocol, Fault Relay [N.O.], Alarm Relay [N.O., N.C.]) •... -
Page 19: Principles Of Operation
Product Overview Principles of Operation This section describes the principles of operation for the 40/40U and UB. 2.4.1 Hydrocarbon Fire Detection The Model 40/40U and UB Flame Detector is an electronic device designed to sense the occurrence of fire and flames, and subsequently activate an alarm or an extinguishing system directly or through a control circuit. -
Page 20: Rs-485 Modbus
Product Overview HART is the global standard for smart process instrumentation and the majority of smart field devices installed in plants worldwide are HART-enabled. HART is available in wiring options 1, 2, and 3 (see Table 1). HART technology is easy to use and very reliable. Through the HART connection, you are able to perform: •... - Page 21 Product Overview The accessories, tilt mount P/N 40/40-001, weather cover P/N 777163 and P/N 777268, duct mount P/N 777670, and air shield P/N 777650 are included in the approval. This product is suitable for use in hazardous Zones 1 and 2 with IIC gas group vapors present, and Zones 21 and 22 with IIIC dust type present.
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Page 22: Performance Considerations
Product Overview Ex tb op is IIIC T96°C Db X (–55°C ≤ Ta ≤ +75°C) 1 Ex db eb op is IIC T4 Gb X Ex tb op is IIIC T106°C Db X (–55°C ≤ Ta ≤ +85°C) 1 Ex db eb mb op is II T4 Gb X Ex tb op is IIIC T98°C Db X (–55°C ≤... -
Page 23: Table 3: Fuel Sensitivity Ranges
Product Overview 2.5.1.3 Other Fuels The detector reacts to other types of fire as follows: • The baseline fire refers to n-heptane 1ft /0.1m and is defined as 100% sensitivity. • For fuel fire – standard pan fire size: 1ft /0.1m •... -
Page 24: Cone Of Vision
Product Overview 2.5.2 Cone of Vision • Horizontal: 100° Figure 1: Horizontal Field of View • Vertical: +50° (down), –45° (up) Figure 2: Vertical Field of View SharpEye™ UV Flame Detectors User Guide... -
Page 25: False Alarm Prevention
Product Overview 2.5.3 False Alarm Prevention To prevent false alarms, the detector will not alarm or react to the radiation sources specified in Table 4. Table 4: Immunity to False Alarm Sources Immunity Radiation Source Distance ft/m Indirect or reflected sunlight Vehicle headlights (low beam) conforming to MS53023-1 Incandescent frosted glass light, 300W... -
Page 26: Visual Indicators
Product Overview 2.5.4 Visual Indicators One 3-color LED indicator is located inside the detector window, as shown in Figure 3. The detector statuses are listed in Table 5. Table 5: LED Indications Detector Status LED color LED mode Fault, BIT Fault Yellow 4Hz - flashing Normal... -
Page 27: Detector Status
Product Overview Table 6: Available Output Types Output Type Version Detector Status Alarm Relay 40/40U and UB – The relay is N.O. Options 1XXXX, 4XXXX, and 5XXXX 40/40U and UB – The relay is N.O. and N.C. Options 2XXXX and 3XXXX Auxiliary Relay 40/40U and UB –... -
Page 28: Table 8: Output Signals Versus Detector State
Product Overview In each state, the detector activates different outputs, as specified in Table 8. Table 8: Output Signals Versus Detector State Detector Alarm Auxiliary Fault State Indicator Mode Relay Relay Relay output Normal Green Warning 16mA Alarm Constant 20mA Latched Constant 20mA... -
Page 29: Auxiliary Relay As End-Of-Line
Product Overview Notes: The auxiliary relay is available only in models with suffix – 4XXXX • and 5XXXX The 0–20mA is available only in models with suffix – 1XXXX, • 2XXXX, and 3XXXX 2.5.7 Auxiliary Relay as End-of-Line The auxiliary relay can be used as End-of-Line in models with suffix – 4XXXX and 5XXXX only. -
Page 30: Response To Fault Indication
Product Overview 2.6.2 Response to Fault Indication If a failure is found, the detector indicates by: • Fault relay: • Opens in wiring options 1, 2, and 4 • Closes in wiring options 3 and 5 • 0-20mA: indicates fault (0mA or 2mA) in wiring options 1, 2, and 3 •... -
Page 31: Table 9: Results Of A Successful Bit
Product Overview 2.6.3.2 Automatic BIT The detector automatically performs a BIT every 15 minutes. A successful BIT sequence does not activate any indicator. All outputs of BIT results function as described in Table 9 and Table 10, and the BIT is automatically executed every 1 minute. This sequence continues until a successful BIT occurs, when the detector resumes normal operation. -
Page 32: Table 11: Results Of A Successful Manual Bit
Product Overview Table 11: Results of a Successful Manual BIT Output Result Fault Relay Wiring options 1, 2, and 4: remains Closed (Normal) • Wiring options 3 and 5: remains Open (Normal) • Alarm Relay Activated for 3 sec (only when the function alarm BIT is set to YES) Auxiliary For wiring options 4 and 5: is activated for 3 sec (only... -
Page 33: Installing The Detector
Installing the Detector Installing the Detector This chapter provides basic guidelines for installing the detector. It does not attempt to cover all of the standard practices and codes of installation. Rather, it emphasizes specific points of consideration and provides some general rules for qualified personnel. -
Page 34: Aiming The Detector
Installing the Detector 3.1.5 Aiming the Detector • The detector should be aimed toward the center of the detection zone and have a completely unobstructed view of the protected area. • Whenever possible, the detector face should be tilted down at a 45º angle to maximize coverage and prevent accumulation of dust and dirt. -
Page 35: Certification Instructions
Installing the Detector Table 13: Tools Tool Function Comments Hex key 3/16” Open and close detector Part of the kit cover (for wiring) Hex key 1/4” Mount the detector on the tilt Part of the kit mount Flat screwdriver Connect ground terminal Standard tool Flat screwdriver Connect wires to the terminal... -
Page 36: General Instructions
Installing the Detector • The 3 fastening screws used to screw on the cover of the flameproof compartment have a yield stress of 344N/mm². Any replacement fasteners must have a yield stress of at least this value. • When the duct mount is fitted and the equipment is intended to be mounted to a heated/cooled air duct/process vessel, it should be verified that the temperature of the air duct/process vessel should not be capable of heating or cooling any part of the equipment enclosure to a temperature outside the... -
Page 37: Installation Cables
Installing the Detector Installation Cables The following guideline for the cable installation: • All cables to the detector must be well shielded in order to comply with EMC requirement (see Table 22). • Ground the detector to the nearest ground point (not more than 3m from the detector location). -
Page 38: Installing The Tilt Mount
Installing the Detector Installing the Tilt Mount The tilt mount (P/N 40/40-001) enables the detector to be rotated up to 60º in all directions. Figure 4 shows the detector mounted on the tilt mount. Figure 4: Detector with Tilt Mount SharpEye™... -
Page 39: Tilt Mount Assembly
Installing the Detector 3.6.1 Tilt Mount Assembly Figure 5 shows the tilt mount assembly. Tilt Holding Plate Tilt Mount Horizontal Locking Screw Vertical Locking Screw Detector Holding Plate Figure 5: Tilt Mount Assembly Figure 6 shows the tilt mount assembly with dimensions in both millimeters and inches. -
Page 40: Connecting The Detector
Installing the Detector To install the tilt mount and detector: Place the tilt mount in its designated location and secure it with 4 fasteners through 4 holes 7mm in diameter. Use the 4 screws and spring washers according to the kit. Note: Removing the detector for maintenance purpose does not require the tilt mount to be removed. -
Page 41: Figure 7: Detector With Cover Removed
Installing the Detector Terminal Chamber Terminals Internal Earth Terminal Earth Terminal Detector Holding Screw Conduit/Cable Inlet Figure 7: Detector with Cover Removed Connect the wires to the required terminals on the terminal board according to the wiring diagram (Figure 7) and Table 14. Connect the grounding (earth) wire to the ground (earth) screw outside the detector (earth terminal). -
Page 42: Verifying The Detector Wiring
Installing the Detector 3.7.1 Verifying the Detector Wiring The detector has 5 output wiring options within the Exde integral terminal section of the enclosure. There are 12 terminals labeled 1–12. Table 14 describes the function of each terminal for all the wiring options. Table 14: Model 40/40U and UB Wiring Options Wire Option 1... -
Page 43: Configuring Your Detector
Installing the Detector Notes: RS-485 is used for the communication network as specified in • Appendix Appendix C: (Terminals 10, 11, and 12) and to connect (in a safe area) to a PC or laptop for configuration and diagnostics. Alarm relay: •... -
Page 44: Alarm Delay
Installing the Detector 3.8.1 Alarm Delay The detector is equipped with an alarm delay option, which provides programmable time delays with settings at: • Anti-flare (default) Note: The anti-flare mode is selected to prevent false alarms in locations where fast flares may be present. The time delay for fire alarms in this mode ranges from 2.5–15 seconds, and is usually less than 10 seconds. -
Page 45: Heated Optics
Installing the Detector Auxiliary BIT Yes: Successful Manual BIT activates the • Auxiliary Relay for approximately 3 seconds (default). No: Successful Manual BIT does not activate the • Auxiliary Relay. Yes: Auxiliary relay is used as End-of-Line. • No: Auxiliary relay operates in accordance with •... -
Page 47: Operating The Detector
Operating the Detector Operating the Detector This chapter describes how to power up and test the detector. It also includes some very important safety checks that you should complete before operating the detector. Powering Up This section describes how to power up the detector. Follow these instructions carefully to obtain optimal performance from the detector over its lifecycle: To turn on the detector: Turn on the power. -
Page 48: Default Functions Settings
Testing Procedures This section describes the proof testing procedure for proper operation of the detector. The detector can be tested using the Manual BIT or the SPECTREX Flame Simulator FS-1200. The detector performs internal tests continuously and automatic BIT tests every 15 minutes. -
Page 49: Automatic Bit Test
Power up the system and wait up to 60 seconds for the detector to turn to a normal state. The Power LED turns on. Aim the SPECTREX Flame Simulator Model FS- at the target point of the detector (Figure 15), such that the radiation emitted by it is facing directly towards the detector. -
Page 50: Table 17: Results Of Successful Flame Simulator Test
Operating the Detector Table 17: Results of Successful Flame Simulator Test Component Action Notes 0–20mA Turn to 20mA For a few seconds and then returns to Alarm Relay Activated For a few seconds and then returns to Normal Auxiliary Relay Activated For a few seconds and then returns to Normal... -
Page 51: Maintenance And Troubleshooting
This chapter deals with preventive maintenance, describes possible faults in detector operation and indicates corrective measures. Ignoring these instructions may cause problems with the detector and may invalidate the warranty. Whenever a unit requires service, please contact SPECTREX or its authorized distributor for assistance. Maintenance This section describes the basic maintenance steps that should be taken to keep the detector in good working condition. -
Page 52: Keeping Maintenance Records
• Entries for every maintenance operation performed, including a description of the operation, date, and personnel ID If a unit is sent to SPECTREX or a distributor for service, a copy of the maintenance records should accompany it. Troubleshooting This section is a guide to correct problems which may happen during normal operation. -
Page 53: Appendix A: Specifications
Specifications Appendix A: Specifications A.1 Technical Specifications UV 0.185–0.260 µm Spectral Response Detection Range Fuel ft/m Fuel ft/m (at highest n-Heptane 50/15 Kerosene 37/11 sensitivity setting Gasoline 50/15 Ethanol 95% 37/11 for 1ft /0.1m Methane 43/13 IPA (Isopropyl 37/11 fire) Alcohol) 43/13 Polypropylene... -
Page 54: A.2 Electrical Specifications
Specifications A.2 Electrical Specifications Table 19: Electrical Specifications Operating Status Without Voltage Outputs 0–20mA Power Normal 1.61W 1.56W Consumption Normal when heater on 2.28W 2.16W (Max. 24VDC) Alarm 2.64W 2.28W Alarm when heater on 3.24W 2.88W Maximum Current Normal 70mA 65mA (Max. -
Page 55: Electrical Outputs
Specifications • Option 3: Power, RS-485, 0–20mA (Source) and HART protocol, Fault Relay (N.O.), Alarm Relay (N.O., N.C.). • Option 4: Power, RS-485, Fault Relay (N.C.), Auxiliary Relay (N.O.), Alarm Relay, (N.O.). • Option 5: Power, RS-485, Fault Relay (N.O.), Auxiliary Relay (N.O.), Alarm Relay, (N.O.). -
Page 56: Heated Optics
Specifications A.3.2.3 HART Protocol The HART protocol is a digital communication signal at a low level on top of the 0–20mA. This bi-directional field communication protocol is used to communicate between intelligent field instruments and the host system. HART is available in wiring options 2 and 3. -
Page 57: A.4 Approvals
Specifications A.4 Approvals A.4.1 Hazardous Area Approvals • FM, CSA Class I Div. 1 Groups B, C, and D; Class II/III Div. 1 Groups E, F, and G • ATEX, IECEx Ex II 2G D Ex db eb op is IIC T4 Gb Ex tb op is IIIC T96°C Db (–55°C ≤... -
Page 58: Enclosure
A.5.6 Weight • Stainless Steel: 6.1lb/2.8kg • Aluminum: 2.8lb/1.3kg A.6 Environmental Specifications The SharpEye 40/40U and UB is designed to withstand harsh environmental conditions. A.6.1 High Temperature • Designed to meet MIL-STD-810C, Method 501.1 Procedure II • Operating temperature: +167°F/+75 °C •... -
Page 59: Humidity
Specifications A.6.3 Humidity • Designed to meet MIL-STD-810C, Method 507.1, Procedure IV • Relative humidity of up to 95% for the operational temperature range A.6.4 Salt Fog • Designed to meet MIL-STD-810C, Method 509.1, Procedure I • Exposure to a 5% salt solution fog for 48 hours A.6.5 Dust •... - Page 60 Specifications Caution: To fully comply with EMC directive 2014/30/EU and protect against interference caused by RFI and EMI, the cable to the detector must be shielded and the detector must be grounded. The shield should be grounded at the detector end. SharpEye™...
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Page 61: Appendix B: Wiring Instructions
Wiring Instructions Appendix B: Wiring Instructions B.1 General Instructions for Electrical Wiring Follow the instructions detailed in this section for determining the correct wire gauge to be used for the installation. Use Table 23 to determine the required wire gauge/size for general wiring, such as relay wiring. - Page 62 Wiring Instructions Use the following formula to calculate minimum wire gauge per wire length between the power supply (controller) and the detector, considering the number of detectors on the same power line, where: • L = Actual wire length between the detector and the power supply •...
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Page 63: B.3 Typical Wiring Configurations
Wiring Instructions B.3 Typical Wiring Configurations This section describes examples of typical wiring configurations. Figure 8: Wiring Terminals Table 25: Wiring Connections Wiring Detector Terminals Option Model 40/40U and Fault Relay 0–20mA 0–20mA UB-1XXXX (N.C.) (Sink) (Sink) 40/40U and Fault Relay Alarm Relay 0–20mA UB -2XXXX... -
Page 64: Figure 9: Typical Wiring For 4 Wire Controllers (Using Option 1 Or 2 Wiring)
Wiring Instructions Figure 9: Typical Wiring for 4 Wire Controllers (Using Option 1 or 2 Wiring) Figure 10: 0–20mA Wiring Option 1 (Sink 4-Wire) - Default SharpEye™ UV Flame Detectors User Guide... -
Page 65: Figure 11: 0-20Ma Wiring Option 1 (Converted To Source 3-Wire)
Wiring Instructions Figure 11: 0–20mA Wiring Option 1 (Converted to Source 3-Wire) Figure 12: 0–20mA Wiring Option 1 (Non-isolated Sink 3-Wire) TM40/40U Rev. (Af), February 2019... -
Page 66: Figure 13: 0-20Ma Wiring Option 2 And 3 (Source 3-Wire Available With The Hart Protocol)
Wiring Instructions Figure 13: 0–20mA Wiring Option 2 and 3 (Source 3-Wire available with the HART Protocol) Note: There are no 0–20mA outputs in wiring options 4 and 5. SharpEye™ UV Flame Detectors User Guide... -
Page 67: Appendix C: Rs-485 Communication Network
247 on the same 4 wires. When using the RS-485 network, it is possible to read each detector status (FAULT, WARNING, and ALARM) and to initiate a BIT for each detector individually. For more details, contact SPECTREX. Figure 14: RS-485 Networking TM40/40U Rev. (Af), February 2019... -
Page 69: Appendix D: Accessories
Accessories Appendix D: Accessories This appendix describes the accessories that can help you maximize fire detection with the SharpEye UV/IR Flame Detector. D.1 Flame Simulator FS-1200 The Flame Simulator FS-1200 is designed specifically for use with SharpEye Flame Detectors. The Flame Simulator includes a halogen lamp that emits UV and IR radiation. -
Page 70: Unpacking
Accessories D.1.2 Unpacking Verify that you have received the following contents: • Delivery form • Flame simulator with integral battery • Battery charger • Tool keys • User manual • FAT forms • EU declaration • Storage case D.1.3 Operating Instructions Warning: Do not open the flame simulator to charge the batteries or for any other reason in a hazardous area. -
Page 71: Range
Accessories D.1.4 Range Table 26: Sensitivity Ranges Detector Types Detector Maximum Sensitivity Testing Setting (ft/m) Distance (ft/m) 40/40U - UB 50/15 20/6 Notes: The minimum distance from the detector is 20”/50cm. • At extreme temperatures, there is a 15% maximum reduction in •... -
Page 72: Battery Replacement
Unscrew the battery back cover (Item 4) counterclockwise. Unscrew the locking disc (Item 3) clockwise. Pull out the battery from the flame simulator. Insert the new battery pack in the simulator housing. Use only SPECTREX battery pack, P/N 380004. Screw on the locking disc (Item 3). -
Page 73: D.2 Technical Specifications
Accessories Note: For more information refer to TM380102. D.2 Technical Specifications D.2.1 General • Temperature Range: –4°F to +122ºF / –20ºC to +50ºC • Vibration Protection: 1g (10–50Hz) D.2.2 Electrical • Power: 14.8V (4 X 3.7V rechargeable lithium-ion battery) • Max. -
Page 74: Emi Compatibility
Accessories D.2.4 EMI Compatibility Table 27: Immunity Tests Immunity Tests Title Basic Standard Level to be tested Electrostatic IEC 61000-4-2 6kV/8kV contact/air Discharge (ESD) Radiated IEC 61000-4-3 20V/m (80MHz–1GHz) Electromagnetic 10V/m (1.4–2GHz) Field 3V/m (2.0–2.7GHz) Conducted IEC 61000-4-6 10Vrms (150kHz–80MHz) Disturbances Immunity to MIL-STD-1275B... -
Page 75: D.3 Tilt Mount
Accessories D.3 Tilt Mount The tilt mount (P/N 40/40-001) provides accurate directional selection for optimum area coverage. Figure 17: Tilt Mount TM40/40U Rev. (Af), February 2019... -
Page 76: D.4 Duct Mount
Accessories D.4 Duct Mount The duct mount (P/N 777670) is suitable for use with the SharpEye 40/40 Series Optical Flame Detector 40/40U-UB, for both the aluminum and st.st. enclosure. The duct mount allows flame detection in areas where high temperatures exist or where the detector cannot be installed inside the area. -
Page 77: D.5 Weather Cover
Accessories D.5 Weather Cover The weather cover (P/N 777163) protects the detector from different weather conditions, such as snow and rain. Figure 19: Weather Cover TM40/40U Rev. (Af), February 2019... -
Page 78: D.6 Air Shield
Accessories D.6 Air Shield The air shield (P/N 777650) is suitable for use with the SharpEye 40/40 Series Optical Flame Detector 40/40U-UB, for both the aluminum and st.st. enclosures. Optical flame detectors are often used in highly polluted or dirty areas that force maintenance personnel to access the detector frequently in order to clean its optical window. -
Page 79: Appendix E: Sil-2 Features
SIL-2 Features Appendix E: SIL-2 Features E.1 40/40UB Flame Detector This appendix details the special conditions for compliance with the requirements of EN 61508 for SIL 2. The 40/40UB Flame Detector can only be used in low demand mode applications. See IEC 61508.4, Chapter 3.5.12. - Page 80 SIL-2 Features E.1.2.2 Using the 0–20mA Interface for Alerting • The following parameters should be set: • Automatic BIT test = on • Connected to 0–20mA Terminals • The following allowed output current must be supervised with an accuracy of ±...
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Page 81: Appendix F: End Of Line Resistor
End of Line Resistor Appendix F: End of Line Resistor The 40/40 series can be equipped with an EOL resistor inside the flameproof 'd' terminal compartment. The EOL resistor can be situated in the rear part which is Ex e or Ex d , depending on the application. -
Page 84: Technical Support
Technical Support For technical assistance or support, contact: 8200 Market Blvd Chanhassen, MN 55317 Phone: +1 (973) 239 8398 Email: spectrex@spectrex.net Website: spectrex.csc.rmtna@emerson.com...
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