Spectrex SafEye Quasar 900 User Manual
Open path gas detection system
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- Page 1 Quasar 900 Open Path Gas Detection System User Guide 8200 Market Blvd, Chanhassen, MN 55317, USA Phone: +1 (973) 239 8398 Fax: +1 (973) 239 7614 Website: www.spectrex.net Email: spectrex@spectrex.net...
- Page 3 Legal Notice The SPECTREX SafEye monitoring system described in this document is the property of Rosemount. No part of the hardware, software or documentation may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, without prior written permission of Rosemount.
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Page 5: Table Of Contents
Table of Contents Table of Contents .................... v List of Figures ....................ix List of Tables ....................ix About this Guide ..................10 Release History ..................11 Glossary and Abbreviations ..............11 Notifications ..................12 Product Overview ..................15 Technical Description ................17 Features .................... -
Page 6: Table Of Contents
3.6.2 Detector Unit .................. 25 Operating Modes..................27 Operational Modes ................27 4.1.1 Normal Mode .................. 27 4.1.2 Maintenance Call Mode (3mA Output) ..........27 4.1.3 Fault Mode ..................27 4.1.4 Zero Calibration Mode (1mA Output) ..........28 Visual Indicators ................... 28 Output Signals .................. -
Page 7: Table Of Contents
6.2.4 The Source and Detector ..............40 6.2.5 Tips for Selecting a Gas Detector Location ......... 40 6.2.6 Wiring ................... 40 Preparations for Installation ..............40 6.3.1 General ..................40 6.3.2 Equipment ..................41 6.3.3 Unpacking the Product ..............41 Certification Instructions ................ -
Page 8: Table Of Contents
Troubleshooting ..................59 Appendix A: Wiring Configurations ............61 RS-485 Communication Network ............. 64 Appendix B: Accessories ................65 Tilt Mount .................... 65 Pole Mount (U-Bolt 4-5 inch) ..............65 Pole Mount (U-Bolt 2-3 inch) ..............65 Wall Mount ................... 65 Commissioning Kit ................ -
Page 9: Table Of Contents
List of Figures Figure 1: System P/N Definition of Quasar 900 Figure 2: P/N Definition of Quasar 900 ..............24 Figure 3: Flash Source ..................25 Figure 4: Detector ..................... 26 Figure 5: Tilt Mount ................... 45 Figure 6: Detector and Tilt Mount Assembly ............46 Figure 7: Detector with Cover Removed ............... -
Page 10: About This Guide
About this Guide About this Guide This manual describes the Quasar 900 Open-Path Gas Detection System and its features and provides instructions how to install, operate, and maintain the detector. Note: This user guide should be carefully read by all individuals who have or will have responsibility for using, maintaining or servicing the product. -
Page 11: Release History
About this Guide Release History Date Revision History Prepared by Approved by February First Release Ian Buchanan Eric Zinn 2013 June 2013 Second release Ian Buchanan Eric Zinn August 2013 Third Release Ian Buchanan Eric Zinn January 2014 Fourth Release Ian Buchanan Eric Zinn August 2014... -
Page 12: Notifications
About this Guide Abbreviation/Term Meaning Jet Fuel Light Emitting Diode Serial communications protocol using Master-Slave MODBUS messaging Not Applicable N.C. Normally Closed NFPA National Fire Protection Association Normally Open N.O. National Pipe Thread National Television System Committee (a color encoding NTSC system) Phase Alternation by Line (a color encoding... - Page 13 About this Guide Note: This provides supplementary information, emphasizes a point or procedure, or gives a tip to facilitate operation. TM888200 Rev. (Am), March 2018...
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Page 15: Product Overview
The Quasar 900 detects ambient combustible gases over a path length of up to 660ft/200m, even in harsh environments where dust, fog, rain, snow, or vibration can cause a high reduction of signal. The SafEye Quasar 900 can maintain operation in up to 90% signal obscuration and ±0.5 degree of misalignment. -
Page 17: Technical Description
Technical Description Technical Description Features • Long-range gas detection of up to 660ft/200m • Simultaneous detection of C1-C8 flammable gases • High sensitivity and fast response to hydrocarbon gases • Heated optics to improve performance in ice, condensation, and snow conditions •... -
Page 18: Applications
Technical Description • Fast connection to IS-approved handheld diagnostic/calibration unit • A 3-year warranty for the complete SafEye system • A 10-year warranty for the Xenon Flash bulb Applications The Quasar 900 system can be used to monitor flammable gas concentration in various applications, such as: •... -
Page 19: Spectral Fingerprint
3.3.5 Gas Sensitivity The SafEye Quasar 900 Model uses wavelengths around the 2.3µ spectral band to measure air flammability potential between the source and detector. At this wavelength, all hydrocarbon materials have an absorption peak. This enables the detector to achieve regular sensitivity of 0–5 LEL.m. -
Page 20: Flash Source
The Xenon Flash Source was originally introduced in the first SafEye development and was designed to overcome false alarms, which were experienced by early generations of the open path system. The new SafEye Quasar 900 employs the latest generation of flash bulbs to provide even more power and an extended operation life of up to 10 years. -
Page 21: Tilt Mount
Technical Description detectors) to a host computer or universal controller for central monitoring. This feature enables easy maintenance, with local and remote diagnostic tools. 3.3.11 Tilt Mount The newly designed stainless steel tilt mount provides a smaller installation footprint that can conform to limited space constraints, while the sturdy construction maintains alignment even with constant vibration. -
Page 22: Functional Test
Technical Description For more details and guidelines on configuring, installing, operating, and servicing, see SIL-2 Features, and TUV report no. 968/EZ 619.00/13. 3.4.4 Functional Test The Quasar 900 was functional approved per FM 6325. The Quasar 900 was functional tested by FM per EN60079-29-4. 3.4.5 TR CU/EAC The Quasar 900 is in compliance with the standard TR CU 012/2011 per:... -
Page 23: Figure 1: System P/N Definition Of Quasar 900
Technical Description The Quasar 900 can be ordered according to a specific system model structure that defines the calibration type, commissioning kit (P/N 888247-X), and 2 tilt mounts (P/N 88270). Refer to Figure 1. Figure 1: System P/N Definition of Quasar 900 TM888200 Rev. -
Page 24: Description
Technical Description The Quasar 900 can also be ordered as separate parts: source (P/N QT-XX1X), detector (P/N QR-X11X), and comissioning kit (P/N 888247-X). Refer to Figure 2. Figure 2: P/N Definition of Quasar 900 Description The SafEye system is comprised of 2 main units: •... -
Page 25: Detector Unit
Technical Description lens that collimates the IR beam for maximum intensity. The front window is heated to improve performance in ice, condensation, and snow conditions. There are 4 source types: • For Short Range – 901 – source P/N QT-X-11X •... -
Page 26: Figure 4: Detector
Technical Description The P/N QR-X-11X Detector is suitable for Quasar models 901, 902, 903, and 904. Front window section Earth terminal Label Front window Main housing Handheld fast connection Mounting plate Cable inlet Junction box Indicator LED Back cover Figure 4: Detector SafEye™... -
Page 27: Operating Modes
Operating Modes Operating Modes Operational Modes The Quasar 900 has 4 operational modes: • Normal Mode • Maintenance Call Mode (3mA Output) • Fault Mode • Zero Calibration Mode (1mA Output) 4.1.1 Normal Mode This mode is used for gas detection. In normal mode, the following statuses are possible: •... -
Page 28: Zero Calibration Mode (1Ma Output)
Operating Modes • Fault 1 (2mA Output) Fault 1 is due to a blockage, very low signal, partial obscuration, or full beam block. Detection is no longer possible. The detector’s proper operation can be restored (auto reset) during operation if the condition causing the problem is removed or resolved. -
Page 29: Output Signals
Operating Modes The source statuses are listed in Table 4. Table 4: Source LED Indications Source Status LED Color LED Mode Fault Yellow 4Hz – flashing Normal Green 1Hz – flashing Output Signals The SafEye system provides the following outputs: •... -
Page 30: System Setup
Detection Setup Function, page 30 • Detector Default Setup, page 31 4.4.1 Detection Function Programming The SafEye Quasar 900 incorporates several functions that can be set by the customer, using: • Host software: Refer to Manual TM 888050 for programming instructions. •... -
Page 31: Detector Default Setup
Operating Modes • Enable: Automatic BG calibration is performed according to background conditions. • Disable: The detector is not updated when there is a change in the background conditions. 4.4.2.3 Address Setup The detector provides up to 247 addresses that can be used with the RS-485 communication link. -
Page 32: Table 7: Source Default Setup
Operating Modes Table 7: Source Default Setup Function Setup Heat Mode Auto Heat On The source default can be changed with the same host. SafEye™ Open Path Gas Detection System User Guide... -
Page 33: Technical Specifications
Technical Specifications Technical Specifications General Specifications Detected Gases: Simultaneous detection of C1-C8 flammable gases Detection Table 8 Distance Range: Table 8: Detection Distance Range Min. Max. Model Installation Installation Detector Source Distance Distance (ft/m) (ft/m) QR-X-11X QT-X-11X 23/7 66/20 QR-X-11X QT-X-21X 50/15 132/40... -
Page 34: Electrical Specifications
The protocol enables continuous communication between a single standard Modbus controller (master device) and a serial network of up to 247 detectors. • The protocol enables connections between different types of SPECTREX detectors or other Modbus devices to the same network. 5.2.3.3 HART Protocol The HART protocol is a digital communication signal at low levels in addition to the 0–20mA. -
Page 35: Mechanical Specifications
Technical Specifications • Perform detector diagnostics • Troubleshoot Mechanical Specifications Enclosure: The detector, source, and tilt mount are stainless steel 316 electrochemical and passivated coating Explosion Proof: ATEX and Ex II 2(2) G D, IECEx Ex db eb ib [ib Gb] IIB+H2 T4 Gb Ex tb IIIC T135°C Db Ta= –55°C to +65°C FM/FMC... -
Page 36: High Temperature
Technical Specifications 5.4.1 High Temperature The SafEye system is designed to meet MIL-STD-810C, Method 501.1, Procedure +149°F/+65°C Operating Temperature: +149°F/+65°C Storage Temperature: 5.4.2 Low Temperature The SafEye system is designed to meet MIL-STD-810C, Method 502.1, Procedure –67ºF/–55ºC Operating Temperature: –67ºF/–55ºC Storage Temperature: 5.4.3 Humidity... -
Page 37: Electromagnetic Compatibility (Emc)
Technical Specifications 5.4.7 Electromagnetic Compatibility (EMC) This product is in conformance with EMC per EN50270: Radiated Emission: EN55022 Conducted Emission: EN55022 Radiated Immunity: EN61000-4-3 Conducted Immunity: EN61000-4-6 ESD: EN61000-4-2 Burst: EN61000-4-4 Surge: EN61000-4-5 Magnetic Field: EN61000-4-8 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. -
Page 39: Installation Instructions
Installation Instructions Installation Instructions Introduction The detector and flash source units can be installed and maintained using general-purpose common tools and equipment. The installation procedure must be performed by suitably qualified personnel. This section does not attempt to cover all of the standard practices and codes of installation. -
Page 40: The Source And Detector
Installation Instructions • Equipment should be either mounted in a position where it cannot be knocked out of alignment, or it is guarded from physical impact 6.2.4 The Source and Detector The model of detector suitable should be selected according to the length of open path to be monitored. -
Page 41: Equipment
Installation Instructions 6.3.2 Equipment In addition to this manual, the system should include the following: • Detector Unit - QR-X-11X (See Models and Types, page 22) • Source Unit - QT-X-X1X (See Models and Types, page 22) • 2 Tilt Mount Bases - P/N 888270 •... -
Page 42: Certification Instructions
Installation Instructions Certification Instructions 6.4.1 General Instructions Warning: Do not open the detector, even when isolated, when a flammable atmosphere is present. Use the following certification instructions: • The cable entry point may not exceed 182°F/83°C. Suitable precautions should be taken when selecting the cable. •... -
Page 43: Special Conditions For Safe Use
Installation Instructions • Special conditions for safe use: The Quasar 900 Open Path Gas Detectors and Flash Source Units should not be used as safety related devices, in accordance with directive 2014/34/EU. 6.4.2 Special Conditions for Safe Use • The dimensions of the flameproof joints differ from the relevant minimum or maximum values required by Table 2 of IEC/EN 60079-1:2007 for IIB + H as detailed below: Flamepath Description... -
Page 44: Detector/Source Mounting
Installation Instructions Detector/Source Mounting Mount the detector source with the tilt mount kit, P/N 888270. The tilt mount enables the detector to be rotated up to 60º in all directions, with a fine alignment of up to 10º. 6.6.1 Tilt Kit The following contents are included with the tilt mount kit (P/N 888270): Table 11: Tilt Mount Kit Item... -
Page 45: Figure 5: Tilt Mount
Installation Instructions Connect the wires to the required terminals (Figure 7, Item 2) according to the wiring diagram. See Detector Terminal Wiring, page 48, and Figures 8, 10, 11, and 12 in Wiring Configurations. Connect the grounding wire to the ground screw located on the exterior of the detector (Figure 7, Item 3.). -
Page 46: Figure 6: Detector And Tilt Mount Assembly
Installation Instructions Tilt mount holding plate Detector tightening screw Detector/source holding Detector tightening washer Plate Horizontal crude alignment Detector tightening screw Horizontal fine alignment Telescope tightening screw Vertical fine alignment Telescope tightening bolt tightening screw Vertical crude alignment Detector back cover tightening screw Vertical fine alignment Detector back cover secure... -
Page 47: Figure 7: Detector With Cover Removed
Installation Instructions Housing Internal earth connection Terminal board Connection to handheld unit Earth terminal Detector holding plate Inlet conduit Figure 7: Detector with Cover Removed TM888200 Rev. (Am), March 2018... -
Page 48: Detector Terminal Wiring
Installation Instructions Detector Terminal Wiring The detector has 6 wiring terminals. The following table lists the functions of each electrical terminal of the detector. Table 12: Wiring Options Terminal No. Function Power +24VDC Return –24VDC 0–20mA In (+) 0–20mA Out (–) RS-485 (+) RS-485 (–) Flash Source Wiring... -
Page 49: Terminal Wiring
Installation Instructions 6.9.2 Terminal Wiring The flash source contains 6 wiring terminals. Table 13: Flash Source Wiring Options Terminal No. Function Power +24VDC Return –24VDC Spare Spare RS-485 (+) RS-485 (-) Housing Internal earth connection Terminal board Earth terminal Detector holding plate Inlet conduit Figure 8: Source with Cover Removed TM888200 Rev. -
Page 51: Safeye Operation
Operating Instructions Operating Instructions SafEye Operation Once the system is in place, it automatically monitors for the specified gases, and sends signals to a standard control panel or PC. This section describes the alignment, calibration, and operation of the SafEye System. Warning: Accurate alignment is essential for proper operation of the SafEye system. -
Page 52: Powering Up The System
Operating Instructions Approximately aim the source horizontally toward the detector. Tighten screw 6. Loosen screws 3 and 4. Approximately aim the source vertically toward the detector. Tighten screw 3. Repeat Step 4 for the detector towards the source. Fine Alignment: Aim the source toward the detector within a horizontal axis using screw 7. -
Page 53: Safety Precautions
External devices such as automatic extinguishing systems must be disconnected before performing maintenance tasks required by the warranty. Signal Verification Perform signal verification through the host software supplied by SPECTREX (refer to Manual TM888050) or by the HART handheld unit (refer to Manual TM 888030). -
Page 54: Zero Calibration
Operating Instructions Zero Calibration Zero calibration must be performed after any of the following: • Installation • Realignment • Window cleaning • Any change in detector or source position Precise alignment must be performed prior to the zero calibration procedure. Perform zero calibration in good weather conditions, with insignificant gas concentrations in the surrounding environment, or indoors. -
Page 55: Functional Check
Operating Instructions Functional Check The SafEye system has been calibrated at the factory for the user's specific gas or vapor detection requirements. The functional check procedure validates the system’s functional operation. The functional check filter is a convenient operational check used to confirm that a response has not changed from previous readings. -
Page 57: General Maintenance
Maintenance Instructions General Maintenance Only basic periodic maintenance is required to keep the SafEye Quasar 900 at maximum performance and reliability levels. The detector and source units can be maintained with the use of common tools and equipment. The test results should be recorded in a maintenance logbook, together with a copy of the delivery form. -
Page 58: Signal Verification
Operating Instructions Wash the surfaces thoroughly with water and a mild non-abrasive detergent. Thoroughly rinse the glass surface with clean water, ensuring no residue is left behind. Dry the glass with a clean, dry, soft cloth. Enter the date, name of company, and person who performed the maintenance service into the maintenance logbook. -
Page 59: Troubleshooting
Troubleshooting Troubleshooting Table 15: Troubleshooting Fault Problem Cause Solution Indication Host status: "C" “Maintenance call” status Poor alignment Perform or R and S are below 2V alignment 0–20= 3mA DC at Gain 9 Dirt on the Clean the LED - Green blinking 1Hz. window window Poor light... - Page 60 Troubleshooting Fault Problem Cause Solution Indication NQRat below the Gas in the path Make sure that permitted limit the path is clean and the weather conditions are good NQRat above the Poor alignment Perform permitted limit alignment Ratio1 and Ratio2 out of Poor alignment Perform the limit...
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Page 61: Appendix A: Wiring Configurations
Wiring Configurations Appendix A: Wiring Configurations Figure 10: Detector Wiring Terminal TM888200 Rev. (Am), March 2018... -
Page 62: Figure 11: Source Wiring Terminal
Wiring Configurations Figure 11: Source Wiring Terminal SafEye™ Open Path Gas Detection System User Guide... -
Page 63: Figure 12: 0–20Ma Sink 4-Wire
Wiring Configurations Figure 12: 0–20mA Sink 4-Wire Figure 13: 0–20mA Non-Isolated Sink 3-Wire TM888200 Rev. (Am), March 2018... -
Page 64: A.1 Rs-485 Communication Network
Figure 14: 0–20mA Source 3-Wire RS-485 Communication Network By using the RS-485 network capability of the SafEye Quasar 900 Detector and additional software, it is possible to connect up to 32 detectors in an addressable system with 4 wires only (2 for power and 2 for communication). Using repeaters, the number of detectors can be much larger (32 detectors for each repeater): up to 247 on the same 4 wires. -
Page 65: Appendix B: Accessories
Accessories Appendix B: Accessories Tilt Mount The tilt mounting brackets (P/N 888270) allow for accurate alignment of the detector/source for proper operation of the open path. The brackets give crude alignment of ±60°, and a fine alignment of ±10°. Pole Mount (U-Bolt 4-5 inch) The U-bolt mount (P/N 799225) is available to facilitate 5 inch pipe mounting. -
Page 66: B.7 Hart Handheld Harness Kit
USB/RS-485 Harness Converter Kit The USB RS-485 Harness Kit with RS-485/USB converter (P/N 794079), together with SPECTREX host software, enables the user to connect to any available PC or laptop to reconfigure settings or perform diagnostics on the Quasar 900 Gas Detector. -
Page 67: Appendix C: Sil-2 Features
This appendix details the special conditions for compliance with the requirements of EN 61508 for SIL-2. The SafEye Quasar 900 IR Open-Path Gas Detector can be used in low and high demand mode applications - see IEC 61508-4:2010, Chapter 3.5.16. - Page 68 20mA current loop. • After installation and configuration, the setup parameters must be verified and the function of the SafEye Quasar 900 IR Open-Path Gas Detector must be checked completely. • The alarm conditions of the transmitter must be checked periodically together with standard gas calibration checks.
- Page 69 SIL-2 Features TM888200 Rev. (Am), March 2018...
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Page 70: Technical Support
Phone: +1 (973) 239 8398 Fax: +1 (973) 239 7614 Email: spectrex@spectrex.net Website: www.spectrex.net Your Local SPECTREX Office: Texas (USA) Mr. Jay Cooley, Regional Sales Manager 16203 Park Row, Suite 150 Houston, Texas 77084 Phone: +1 (832) 321 5229 Email: jay.cooley@emerson.com...
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