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Summary of Contents for Spectrex HART SafEye Quasar 900
- Page 1 Reference Manual MS-00909-0200-4037, Rev AA July 2024 HART ® Communication SafEye Quasar 900 Open Path Gas Detector ™...
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Page 3: Table Of Contents
Reference Manual Contents MS-00909-0200-4037 July 2024 Contents Chapter 1 Introduction..........................5 ® Chapter 2 Connecting to the HART Communicator................7 ® 2.1 Connecting HART Communicator to wiring terminals............7 ® 2.2 Connecting HART Communicator to Intrinsically Safe (IS) port.......... 7 ® 2.3 Connecting two HART Communicators (primary and secondary master)......8 2.4 Multidrop mode...........................8 ®... - Page 4 Contents Reference Manual July 2024 MS-00909-0200-4037 Emerson.com/Rosemount...
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Page 5: Chapter 1 Introduction
Reference Manual Introduction MS-00909-0200-4037 July 2024 1 Introduction Using digital communication with the SafEye Quasar 900 Open Path Detector, the ™ operator can monitor the status of the detector, determine factory settings, and initiate field tests. This document provides guidance for establishing HART communication and describes ®... - Page 6 Introduction Reference Manual July 2024 MS-00909-0200-4037 Emerson.com/Rosemount...
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Page 7: Connecting To The Hart Communicator
Reference Manual Connecting to the HART Communicator ® MS-00909-0200-4037 July 2024 2 Connecting to the HART ® Communicator The host connects to the detector via the two-wire 4–20 mA current loop or the Intrinsically Safe (IS) port. Refer to the SafEye Quasar 900 Manual for connection details. -
Page 8: Connecting Two Hart ® Communicators (Primary And Secondary Master)
Connecting to the HART Communicator Reference Manual ® July 2024 MS-00909-0200-4037 2.3 Connecting two HART Communicators ® (primary and secondary master) Note 4–20 mA current load resistor, defined in the HART standard as 250–600. 2.4 Multidrop mode Optical gas detectors are safety devices requiring a 4–20 mA loop current to transmit important detector status data. -
Page 9: Hart ® Device Description Language (Ddl)
Reference Manual HART Device Description Language (DDL) ® MS-00909-0200-4037 July 2024 3 HART Device Description Language ® (DDL) The HART protocol incorporates a concept called the DDL that enables all suppliers of HART instruments to define and document their products in a single, consistent format. This format can be read by hand-held communicators, personal computers (PCs), and other process interface devices, regardless of manufacturer, allowing full functionality from any HART device. - Page 10 HART Device Description Language (DDL) Reference Manual ® July 2024 MS-00909-0200-4037 Emerson.com/Rosemount...
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Page 11: Hart ® Menu Structure
Reference Manual HART menu structure ® MS-00909-0200-4037 July 2024 4 HART menu structure ® The following root menu appears upon successful connection establishment with the HART device: The next chapters will provide a detailed sub-menu description. HART Communication... - Page 12 HART menu structure Reference Manual ® July 2024 MS-00909-0200-4037 Emerson.com/Rosemount...
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Page 13: Chapter 5 Overview Menu
Reference Manual Overview menu MS-00909-0200-4037 July 2024 5 Overview menu Option Description Read/Write Analog output Shows a dial with the 4–20 mA analog output indication Gas detection Shows a dial with the current LEL readings Device communications Shows device communication status Refresh alerts Refreshes alerts Active alerts... -
Page 14: Device Information Menu
Overview menu Reference Manual July 2024 MS-00909-0200-4037 5.1 Device Information menu Table 5-1: Device Identification screen Option Description Read/Write Text that is associated with the field device installation (16 chars). This text can be modified and used by the operator in any way. Long tag Text that is associated with the field device installation (32 chars). - Page 15 Reference Manual Overview menu MS-00909-0200-4037 July 2024 Table 5-4: Setup screen Option Description Read/Write Heater status Heater mode selector (ON, OFF, AUTO) Gas type Gas type selection (Methane, Propane, Ethylene) Full-scale sensitivity Shows the Full-scale sensitivity setting Table 5-5: Readout screen Option Description Read/Write...
- Page 16 Overview menu Reference Manual July 2024 MS-00909-0200-4037 Emerson.com/Rosemount...
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Page 17: Service Tools Menu
Reference Manual Service Tools menu MS-00909-0200-4037 July 2024 6 Service Tools menu 6.1 Alerts menu Option Description Read/Write Refresh alerts Refreshes alerts Active alerts Show alert status 6.2 Variables menu Option Description Read/Write Gas detection Shows current LEL readings Electronics Shows internal temperature temperature Supply voltage Input voltage (Vin) -
Page 18: Trends Menu
Service Tools menu Reference Manual July 2024 MS-00909-0200-4037 6.3 Trends menu Option Description Read/Write Electronics Verifies trend functionality temperature trend Gas detection trend Verifies trend functionality Supply voltage trend Verifies trend functionality Analog output trend Verifies trend functionality 6.4 Maintenance menu Option Description Read/Write... -
Page 19: Chapter 7 Configure Menu
Reference Manual Configure menu MS-00909-0200-4037 July 2024 7 Configure menu 7.1 Guided Setup menu Option Description Read/Write Configure device Step-by-step configuration wizard 4–20 mA current mode Switch between “Continuous/Discrete” Front LED Switch front LED ON/OFF Set real-time clock Option to set RTC (real-time clock) HART Communication... -
Page 20: Manual Setup Menu
Configure menu Reference Manual July 2024 MS-00909-0200-4037 7.2 Manual Setup menu Device Setup screen Option Description Read/Write Gas type Gas type selection (Methane, Propane, Ethylene) 4–20 mA current mode Shows a dial with the current LEL readings. Front LED Switch front LED ON/OFF Heater mode Heater mode indication-only Heater on temperature... - Page 21 Reference Manual MS-00909-0200-4037 July 2024 HART Communication...
- Page 22 MS-00909-0200-4037 Rev. AA 2024 For more information: Spectrex.net © 2024 Emerson. All rights reserved. Spectrex is a mark of one of the Emerson family of companies. All other marks are the property of their respective owners.
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