50 Safety Instr IECEx Zone0-1 (CGR)
Contents
1. SUOMI aeae a a E T TE A E casos 12 10 Application Conditions ccceececeeeecee eee eeeeeeeeeeeeaeeeeeeeeeeeeeeeeceaaeeeeeeeeeeeeeseeenaeeeeeeess 13 11 List of IECEx certified equipment types cccceeeeeeeeeeeeeeeeeeneeeeeeeeeeeeeeeennneeeeeeeees 14 12 Wiring configuration drawings wcnanciccsdncncecedncncneatnessnctdnennendinantnsdductenandwcatncbducseuondeantnens 14 Te Approval Standards msrmimnenian a A E aerate 14 14 IECEx Certificate of Conformity 2 0 cece ee eeccceeecee eee eeeeeeeeeaaeeeeeeeeeeeeeessenaeeeeeeeeees 14 15 Manufacturer Contact IMbOrnation wicccscescccocnecesdcweneddcnesced erenendacecsbadckenmndeenedtdsimmwnndes 15 50 Safety Instr IECEx Zone0 1 CGR Page 3 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com Rigid Probe Flexi cable 50 Safety Instr IECEx Zone0 1 CGR fT Coaxial Coaxial Model 2 Model 3 Coaxial Model 1 Page 4 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 1 General This document provides instructions for the safe installation of HAWK Centurion Guided Radar CGR series equipment which is a process transmitter consisting of a sensing probe attached to an electronic control amplifier HAWK CGR series equipment is a continuous Level and Interface Measurement unit It uses low power high frequency RF pulses based on the TDR principle to measure liquids and solids in contact with the sensing probe Th2. The Sensing Probe is factory fitted to the enclosure and must not be adjusted or tampered with INSTALLATION NOTE Rotational Position of enclosure is permitted according to the following limits Max 180 for Flexible and Rigid Probes Max 90 for Coaxial Probes Rotation beyond these strict limits can damage the internal cables The Ex d gland which couples the sensing probe to the flameproof enclosure provides a critical sealing function for the enclosure The internal wires which pass through this gland and the high integrity seal could be damaged if subjected to additional strain or twisting and therefore this gland must not be disturbed Ex d Enclosure l l l l l WARNING i l ADJUST OR TAMPER WITH THISGLAND i l l l l I l I l n Process fitting amp i E Sensing Probe i RA 50 Safety Instr IECEx Zone0 1 CGR Page 11 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 8 Installation and Wiring Carefully follow Typical Installations Installation Guide and Wiring Diagram section in the User Manual Follow all points listed in Putting Into Service above Wiring should be in accordance with relevant installation standards for hazardous area equipment eg IEC 60079 14 and any other local codes of practice 9 Adjustment a Software Adjustment For software adjustment of CGR unit parameter adjustment and data entry refer to instructions in Entering
3. Cables and wiring must be installed according to the appropriate standards Cable connection compartment must be sealed using appropriate glands and blanking plugs If extending the cable it must be protected in a junction box and terminated in an enclosure suitable for the environment Refer to Wiring Diagrams d Earthing HAWK CGR equipment should be earthed via a resistance of less than 1 MegOhm to the Earthing Screw to reduce the possibility of electrostatic discharge e Electrostatic Discharge Warning Avoid Electrostatic Discharge Do not rub the non metallic surface of this equipment with a dry cloth Do not install this equipment in areas where nonconductive materials could flow onto the enclosure surface f Industrial Conditions This equipment is designed for use in normal industrial conditions relating to humidity vibration etc If the user intends to operate the equipment in more severe environmental conditions the manufacturer or local distributor should be consulted for advice 50 Safety Instr IECEx Zone0 1 CGR Page 13 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 11 List of IECEx certified equipment types 2 wire Centurion Guided Radar CGR2 series 4 wire Centurion Guided Radar CGR4 series Probe Flange and Accessory selection in any combination 12 Wiring configuration drawings Refer to Wiring Diagrams Note All equipment in Hazardous Areas must have appropriate cer
4. Data and all of the Setup sections If GosHawk II software is to be used for parameter adjustment and data entering from a lap top computer etc the user must first read and fully understand the information in the GosHawk II Manual either supplied with the equipment or downloaded free from the HAWK web site http www hawkmeasure com Basic parameter adjustments to CGR units with HART communications option can be remotely adjusted using a standard HART calibrator Note Computing equipment and mobile phones should not be used in a hazardous area b Hardware Adjustment The CGR unit has no hardware adjustments Note that the sensing probe details and dimensions are included in the model number engraved into the marking nameplate and therefore the equipment must not be altered or modified in any way 50 Safety Instr IECEx Zone0 1 CGR Page 12 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 10 Application Conditions a Voltage Supply Must be according to the voltage supplies given in Specifications U 14 28V DC Peak voltage that can be applied to the equipment without invalidating the type of protection Um 250 V AC Maximum voltage that can be applied to the non intrinsically safe connection of associated equipment without invalidating the type of protection b Temperature Temperature must not exceed the operating temperature range stated in Putting Into Service above c Cable Connection
5. A Higher Level of Performance Hawk Measurement Systems Safety Instructions KA Ei IECEx Gi Centurion Guided Radar HAWK CGR SERIES IECEx Zone 0 1 Zone 1 Intrinsically Safe probe Flameproof enclosure IECEx TSA 14 0037X Ex d ia ia IIC T6 Gb Ga Tamb 40 C to 60 C IP 66 NEMA 4X T6 T1 Equipment types CGR2 2 wire Centurion Guided Radar CGR4 4 wire Centurion Guided Radar Document No 3548 Version 1 5 22 June 2015 50 Safety Instr IECEx Zone0 1 CGR Page 1 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com NOTES 50 Safety Instr IECEx Zone0 1 CGR Page 2 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com Contents Centurion Guided Radar aici iicscicccies iectics devices hosts cuideyecey erence ev es eniiee eviews 1 Wes Generalerna a a aa a aa E a a aaa a aaa AEE ENa 5 2 Hazardo s Area Sessionen ae a eae 5 3 Equipment Identification suse tets ses eetalecdatadelsiarnccelacdabadesadersdielecdliidcendelsSbeigadetvidaeadessdleadenbeuad 6 4 Dual Compartment Enclosure sree meee cee ncnctee eonecbece vendteweneseterevestadenendicdeueedtesevacciee 7 5 Putting Into Service centered ct ierceesdichitnadse need eika neat hentia 8 6 Conditions of Safe USO ion cccrciwestoindsaxessesenctonntuaettarssectonetiarsdeebientoanioebbaribaxtenstenctine nods 9 7 Assembling and dismantling Front amp Rear covers Only eeeeeeeeeeeeeeeeeeeees 10 Os Ad
6. afe circuits Output current and communications protocol Ingress Protection rating Hazardous Locations Marking codes Ambient Temperature Range IECEx Certificate of Conformity number Manufacturer Logo and Name FCC and CE marking symbols Quick Reference code Warning symbol and reference to written instructions Warning message Manufacturer Web Address Manufacturer country gt U x e n i a a a a oN OO Ol ee a a a a ae lt l ee ee ee Cn On on O 50 Safety Instr IECEx Zone0 1 CGR Page 6 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 4 Dual Compartment Enclosure Cable Entry User to fit glands Ex d Compartment Cover Locking Screw Rear i a aE 1 Compartment ee ee Cover Tool 7 t s i Engagement AE F Notches Locking Screw Probe Connection ere Optional Mounting Pre fitted and sealed with M16X2P Certified Exd Gland DO NOT ADJUST Earthing Screw Marking Nameplate 50 Safety Instr IECEx Zone0 1 CGR Page 7 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 5 Putting Into Service To put a HAWK CGR unit safely into service the following steps must be taken a Follow the instructions in Typical Installations and Installation Guide b All CGR series models are fitted with an Ex d cable gland between enclosure port and the sensing probe This gland must not be tampered with and it must remain tens
7. e general installation regulations for electrical equipment must all be observed Installation of Ex instruments should only be made by suitably trained personnel Zone 0 1 areas The CGR sensing probe is protected using the Intrinsic Safe Ex ia method and can be installed into hazardous zones 0 1 or 2 in gas groups IC IIB or ITA where combustible gases liquids mists and vapours could be present whereas the amplifier enclosure is protected using the Flameproof Ex d method can only be installed into zones 1 or 2 Zone 1 areas Both sensing probe and amplifier enclosure can be installed into hazardous zones 1 or 2 in gas groups IC IIB or IHA where combustible gases liquids mists and vapours could be present 50 Safety Instr IECEx Zone0 1 CGR Page 5 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 3 Equipment Identification An image of the IECEx marking nameplate is shown below 1 Centurion Guided Radar O CGRa b c d eee f gggg h i kk llll SIN DATE 14 28VDC Um 250 V AC 13 4 20mAHART IP66 Ex d ia ia IIC T6 Gb Ga Tamb 40 C to 60 C Ey al x 14 IECEx TSA 14 0037X ET WARNING DO NOT OPEN WHEN AN N EXPLOSIVE ATMOSPHERE IS PRESENT 15 16 O Hawk Measurement Systems www hawkmeasur e com Made in Australia Product Name Part Number Serial Number Manufacture Date Input supply voltage range Maximum value of Um applied to non intrinsically s
8. ese units are usually mounted directly at the level measurement point at the top of a storage vessel with the probe directed downwards in contact with the material product surface Refer to Installation Guide in the User Manual HAWK CGR units are available with either 2 wire loop power or 4 wire option User interface controls shall be accessed only when an explosive atmosphere is not present 2 Hazardous Areas The HAWK CGR is certified under IECEx standards for installation in hazardous gas locations according to IECEx Certificate of Conformity IECEx TSA 14 0037A IECEx certified equipment is recognised in most countries around the world The HAWK CGR enclosure has a dual compartment with segregated Ex d and cable connection sections The amplifier is located inside the flameproof Ex d compartment and the user connections are terminated in the rear compartment Installation of the enclosure has been certified for hazardous zone 1 or 2 in gas groups IC IIB or ITA where combustible gases liquids mists and vapours could be present Temperature class is T6 85 C which means that these units are also applicable in areas specified as T5 up to and including T1 refer Section 5e Ambient temperature Tamb stated on the marking nameplate must be observed at all times When HAWK CGR equipment is installed and mounted in hazardous areas these User Manual Safety and Operating Instructions the general Ex installation regulations and th
9. ion changes it is important to disconnect power from the equipment The enclosure has a non conducting coating and may generate an ignition capable level of electrostatic charge under certain extreme conditions The user shall ensure that the equipment is not installed in a location where it may be subjected to external conditions such as high pressure steam which might cause a build up of electrostatic charges on non conducting surfaces Additionally cleaning of the equipment should be done only with a damp cloth When incorporated into an electrical system the service temperature range the enclosure is exposed to shall not exceed 40 C to 76 C 50 Safety Instr IECEx Zone0 1 CGR Page 9 of 16 Hawk Measurement Systems Pty Ltd 7 Assembling and dismantling Front amp Rear covers only Only the front and rear covers of the Ex d enclosure are able to be removed in CGR series models and only if an explosive atmosphere is not present It is absolutely essential that this procedure is not done if an explosive atmosphere is present The user interface controls and the rear terminal cover are able to be accessed by loosening a set screw then unscrewing the top cover with the aid of a suitable hand tool which does not cause any damage to the equipment WARNING DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT 50 Safety Instr IECEx Zone0 1 CGR Page 10 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com
10. ioned as it was during manufacture c Cables coming into the CGR unit shall be sealed using appropriate cable glands to ensure integrity of the rear cable compartment Cable glands need to be fitted by the user following the relevant instructions d Correct wiring Follow the instructions in the Wiring Diagram sections Wiring should be in accordance with relevant installation standards for hazardous area equipment or other local codes of practice e Safe temperature Zone 0 1 and Zone 1 Temperature must not exceed the operating range of the CGR unit In particular Ex rated equipment must not exceed the temperature limits shown on the marking nameplate Maximum ambient temperatures dependent on temperature classes are given in the table below Temperature Class Sensing Probe Temperature Enclosure Temperature T6 40 C to 85 C 40 C to 76 C T5 40 C to 100 C 40 C to 76 C T4 40 C to 135 C 40 C to 76 C T3 40 C to 200 C 40 C to 76 C T2 40 C to 300 C 40 C to 76 C T1 40 C to 450 C 40 C to 76 C Temperatures above those specified in this table should not be exceeded The user must take appropriate steps to ensure there is no danger of ignition from hot surfaces f Safe Pressure Process pressure subjected to the sensing probe in EPL Ga and Gb hazardous areas must be between the limits of 80 to 110 kPa 0 8 bar to 1 1 bar g Safe power supply 50 Safety Instr IECEx Zone0 1 CGR Power supply value
11. s must be according to those stated in the Specifications Page 8 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com h i 6 Probe Tensile Force Flexi cable models Probe Type Tensile Force Stainless steel rope 4mm 20 C 5 kN Stainless steel rope 6 mm 20 C 10 kN Stainless steel rope 8 mm 20 C 40 kN Probe Lateral Force Rigid and Coaxial models Probe Type Lateral Force Rod 4mm 1Nm Rod 6mm 3 Nm Rod 8 mm 8 Nm Do not put into service where there is a possibility of contact with acetic acid Conditions of Safe Use The instructions for safe use of the CGR unit is as follows a b c d e g h i The CGR equipment must put into service safely see Putting Into Service above Warning Do not open the enclosure when an explosive atmosphere is present The User Manual must be read and understood by any person involved with this unit Environment and installation conditions should be checked regularly Process pressure at the sensing probe in EPL Ga and Gb areas must be between 80 to 110 kPa 0 8 bar to 1 1 bar When opening the cover of any CGR unit prevent dust liquids or chemical substances from getting inside the unit Do not leave any cover open in rain or snow conditions The LCD display on the CGR series transmitter is visible through the clear window Before making any wiring or hardware configurat
12. surement Corporate and Sales Office 96 Glenn Street Lawrence MA 01843 USA Ph 1 978 304 3000 1 888 429 5538 Fax 1 978 304 1462 Email info hawkmeasure com Web http Awww hawkmeasure com 50 Safety Instr IECEx Zone0 1 CGR Page 15 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 50 Safety Instr IECEx Zone0 1 CGR Page 16 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com
13. tification 13 Approval Standards IEC 60079 0 2011 Sixth edition Explosive Atmospheres Equipment General Requirements IEC 60079 1 2007 Sixth edition Equipment protection by flameproof enclosures d IEC 60079 11 2011 Sixth edition Equipment protection by intrinsic safety 1 These standards specify test requirements at standard temperature pressure and oxygen content Additional consideration and or testing may be required for equipment operating outside these limits 14 IECEx Certificate of Conformity TECEx Certificate of Conformity IECEx TSA 14 0037X can be accessed directly on line using the following hyperlink http Aiecex iec ch iecex iecex web nsf certificates A jax IECEx 20TSA 2014 0037X 20issue 20N 0 200 opendocument or goto http www iecex com select View Certificates amp Licenses then click the Certified Equipment box then enter IECEx TSA 14 0037X and click the View certificate box to begin the search 50 Safety Instr IECEx Zone0 1 CGR Page 14 of 16 Hawk Measurement Systems Pty Ltd http www hawkmeasure com 15 Manufacturer Contact Information Hawk Measurement Systems Head Office 15 17 Maurice Court Nunawading Melbourne VIC 3131 Australia PO Box 3230 Nunawading Melbourne VIC 3131 Australia Ph 61 0 3 9873 4750 Fax 61 0 3 9873 4538 Email info hawk com au Support techsupport hawk com au Web http Awww hawkmeasure com Hawk Mea
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