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Page 5

User Guide

LSP Ex System for Zone 22 

Linescanner Head

Setting the Alarms (LMG)

Key press

Screen display









1















(Set to the required level)



2











(Set to the required level)







x2

x3



x2

Содержание Land LSP Ex System

Страница 1: ...LSP Ex System Hotspot IR Ex Linescanner Head for Zone 22 Land Instruments International 2010 2012 User Guide Issue 2 October 2012 Publication Nº 805992 Language English ...

Страница 2: ...on It is possible that this equipment is to be installed on or near to machinery or equipment operating at high temperatures and high pressures Suitable protective clothing along with face and eye protection must be worn Refer to the health and safety guidelines for the machinery equipment before installing this product If in doubt contact Land Instruments International Electrical Power Supply Bef...

Страница 3: ...ss etc Design and Manufacturing Standards The Quality Management System of Land Instruments International is approved to BS EN ISO 9001 for the design manufacture and on site servicing of combustion environmental monitoring and non contact temperature measuring instrumentation Approvals apply in the USA This instrument complies with current European directives relating to Electromagnetic Compatibi...

Страница 4: ...LSP Ex System for Zone 22 Linescanner Head User Guide ...

Страница 5: ...ned and authorized personnel in accordance with the applicable code of practice The equipment has not been assessed as a safety related device as referred to by Directive 94 9 EC Annex II clause 1 5 Installation and inspection of this equipment shall be carried out by suitably trained and authorized personnel in accordance with the applicable code of practice The equipment shall be installed such ...

Страница 6: ...of practice for selection of this equipment with respect to specific dust ignition temperatures X indicates that there are special conditions of use Ta 20C to 60C this indicates that the permitted range of ambient temperature in which the equipment is installed is 20 C to 60 C II 3 D Ex symbol indicates compliance with European Directive 94 9 EC ATEX II indicates the equipment is designed for use ...

Страница 7: ...supply The voltage at the supply input and at all other inputs and outputs shall not exceed 36Vdc The connector clamping arrangement shall always be fitted when the equipment is energised During any installation or maintenance operation of the connector suitable precautions shall be taken to ensure that the free connector plug cannot become energised while unmated when an explosive dust atmosphere...

Страница 8: ...LSP Ex System for Zone 22 Linescanner Head User Guide ...

Страница 9: ... ATEX Compliance Information 5 Preface 11 1 Introduction 1 2 Installation 13 3 Services 21 4 Emissivity Typical Values 25 5 Setting the Scan Frequency 28 6 Hotspot Settings 32 7 Internal Ambient Temperature Sensor 33 8 Maintenance 34 9 Installation Accessories 35 ...

Страница 10: ...tc This User Guide is applicable to the following Hotspot IR Ex variants Hotspot IR Ex 10 20 21 5FL 50 52 60 61 62 71 This Guide also applies to the special variants listed in Section 1 3 The User Guide covers the installation operation and maintenance of the Hotspot IR Ex Linescanning Thermometer The instructions given in this User Guide guide should be used in conjunction with the documents list...

Страница 11: ...d Landscan Control Processor LSP Interconnection Cable LANDSCAN for Windows Configuration Software supplied with Landscan Control Processor LANDSCAN WCA Software Optional 1 1 Nomenclature The Hotspot IR Ex Linescanning Thermometer detail label is on the black scanner body section The label displays the scanner serial number the model number the CE conformity mark and the ATEX markings The model nu...

Страница 12: ...s Monitoring Process Control Optional software Ethernet Landscan WCA Ethernet Switch LSP Ex System Interconnection cable Hotspot IR Ex Linescanner Head LSC_C or LSC_B Signal Processor Control inputs and outputs Portable PC Temporary link Configuration software RS232 or Ethernet 1 2 Typical LSP Ex System Overview ...

Страница 13: ...m 2 MAX WATER TEMP 30 C BLOWER UNIT LAND PT No 031 794 HIGH TEMPERATURE SUPPLIED 15m MAX AMBIENT TEMP 150 C or 031 402 STD CABLE SUPPLIED 15m or 802406 STD CABLE SUPPLIED 50m BLOWER MAINS POWER 3 CORE 1mm MIN TO COMPLY WITH LOCAL REGULATIONS CUSTOMER SUPPLY AND FIT AIR PIPE Ø38 0mm I D NEOPRENE HOSE 150 759 MAX AMBIENT TEMP 150 C HOSE UNION 150 760 TO BE FITTED TO PIPE LENGTHS OVER 3m WATER IN OUT...

Страница 14: ...The first lower alarm can be used as a warning with the second higher alarm used to indicate a critical condition The actual alarm levels will be determined by the material being monitored See Setting the alarms for instructions on how to set the alarms Thermometer connector Yellow Green Turquoise Screen Red Black Orange Function LSP Cable Colour Temperature T Temperature T Emissivity E Screen Pow...

Страница 15: ...Page 5 User Guide LSP Ex System for Zone 22 Linescanner Head Setting the Alarms LMG Key press Screen display 1 Set to the required level 2 Set to the required level x2 x3 x2 ...

Страница 16: ... range 5 to 60 C 41 to 140 F in specification 20 to 60 C 4 to 140 F ATEX certified Internal Ambient Temperature 10 to 90 C 14 to 194 F Sensor IATS Emissivity range 0 20 to 1 00 remote or internally set Sealing IP65 EMC EN 61320 Class A emissions immunity IEC 1010 safety Vibration Any axis 2g 10 to 30Hz 3g 30 to 300Hz ATEX EXtD A22 IP6X T130 C ...

Страница 17: ...nce Repeatability 0 5 C 0 9 F Temperature Resolution 3 noise 5 of range 6 C 10 8 F 15 of range 6 C 10 8 F 30 of range 4 C 7 2 F Above 50 of range 1 C 1 8 F Scan Angle 4 80 Scan Rate Factory set 50Hz User adjustable 10 to 100Hz in 10Hz steps Speed of response 1us Tau linear output on rising edge Ambient Stability 1 10 deltaT indicated deltaT ambient 1 Includes LSC Processor error correction 2 Focus...

Страница 18: ...ity 0 5 C 0 9 F Temperature Resolution 3 noise 5 of range 6 C 10 8 F 6 C 10 8 F 15 of range 4 C 7 2 F 6 C 10 8 F 30 of range 2 C 3 6 F 4 C 7 2 F Above 50 of range 1 C 1 8 F 1 C 1 8 F Scan Angle 4 80 Scan Rate Factory set 50Hz User adjustable 10 to 100Hz in 10Hz steps Speed of response 1 5µs 1µs Tau linear output on rising edge Ambient Stability 1 10 deltaT indicated deltaT ambient LSP21 as per LSP...

Страница 19: ... 1 0 01 radians 1200 to 3000mm 47 to 118in Repeatability 0 5 C 0 9 F Temperature Resolution 2 noise 15 of range 1 5 C 2 7 F 2 5 C 4 5 F 15 of range 1 C 1 8 F 2 5 C 4 5 F Scan Angle 3 80 Scan Rate Factory set 20Hz 50Hz 50Hz User adjustable 10 to 100Hz in 10Hz steps Speed of response 5µs Tau linear output on rising edge Ambient Stability 1 10 2 10 deltaT indicated deltaT ambient LSP50 and LSP52 as p...

Страница 20: ... of view 100 1 0 01 radians 1200 to 3000mm 47 to 118in Repeatability 0 5 C 0 9 F Temperature Resolution 2 noise 15 of range 5 C 9 F 2 C 3 6 F 2 C 3 6 F 15 of range 2 C 3 6 F 1 C 1 8 F 1 C 1 8 F Scan Angle 3 80 Scan Rate Factory set 50Hz User adjustable 10 to 100Hz in 10Hz steps Speed of response 10µs 5µs 5µs Tau linear output on rising edge Ambient Stability 1 10 2 10 2 10 deltaT indicated deltaT ...

Страница 21: ... distance Field of view 100 1 0 01 radians 1200 to 3000mm 47 to 118in Repeatability 0 5 C 0 9 F Temperature Resolution 2 noise 15 of range 4 C 7 2 F 15 of range 2 C 3 6 F Scan Angle 3 80 Scan Rate Factory set 50Hz User adjustable 10 to 100Hz in 10Hz steps Speed of response 10µs Tau linear output on rising edge Ambient Stability 1 10 deltaT indicated deltaT ambient 1 Includes LSC Processor error co...

Страница 22: ...Page 12 LSP Ex System for Zone 22 Linescanner Head User Guide Fig 5 Hotspot IR Ex Linescanner Head Dimensions 130 5 1 Max Length 15m 50ft 209 8 2 209 8 2 240 9 45 ...

Страница 23: ...pliance Information for safe installation of this equipment Caution Ensure that the LSP Head is mounted securely in a location where the effects of vibration dust and fumes are kept to a minimum Ensure that the scanning sight path is not obscured The LSP10 20 21 have a focus distance factory set at 2000mm 79 in Refer to Section 2 2 for details of how to change the focus distance Choose a mounting ...

Страница 24: ...d washers Keep them in a safe place Refer to Fig 6 The focus can be adjusted by turning the Focusing ring which is held in place by the Clamping plate Fig 6 Focus adjustment for the Hotspot IR 10 20 21 Ex 4 Remove the top screw from the Clamping plate to free the Focusing ring 5 In order to the focus the instrument accurately the focusing mechanism must first be zeroed Rotate the Focusing ring in ...

Страница 25: ...r than that quoted in the above table rotate the focusing ring to the required intermediate position 8 When you have focused the scanner to the required distance there will be a hole in the Focusing ring that aligns with the hole in the Clamping plate you may need to adjust the Focusing ring slightly Insert and tighten the screw through the Clamping plate to secure the Focusing ring in position 9 ...

Страница 26: ...scan SW is proportional to the distance TD between the scanner and the target plane Choose a target distance that will give a scan line that just exceeds the width of the product as this gives maximum spatial resolution 40 80 Target Distance TD Target Path TP TP TD cos40 Scan width SW y axis x axis y axis x axis Target spot becomes more elliptical with increased distance from scan centre line See ...

Страница 27: ...0 the length of the Target Path TP between the scanner and the target is TP TD 35 0 766 mm or TP TD 1 38 0 766 inches Note The active scan angle may be set in the range 40 to 80 by the LSC B Processor See the Landscan Configuration or WCA software guides for further information Target Size The calculated Target Size is strictly only circular at a scan angle of zero degrees i e perpendicular to the...

Страница 28: ...118 0 2284 89 9 3 5 0 14 10 5 0 41 8 0 0 31 5 8 0 23 14 4 0 57 11 0 0 43 2000 78 7 3415 134 4 2611 102 8 4 0 0 16 11 4 0 45 8 7 0 34 6 7 0 26 16 0 0 63 12 2 0 48 2500 98 4 4254 167 5 3264 128 5 5 0 0 20 13 1 0 52 10 0 0 39 8 3 0 33 18 7 0 74 14 4 0 57 3000 118 1 5093 200 5 3916 154 2 6 0 0 24 14 8 0 58 11 4 0 45 10 0 0 39 21 6 0 85 16 5 0 65 3600 141 7 6100 240 2 4700 185 0 7 2 0 28 17 0 0 67 13 0...

Страница 29: ... angle 40 x axis 40 y axis mm in mm in mm in mm in mm in mm in 200 7 9 394 15 5 261 10 3 12 0 0 47 15 7 0 62 12 0 0 47 500 19 7 898 35 4 653 25 7 12 0 0 47 15 7 0 62 12 0 0 47 750 29 5 1317 51 9 979 38 5 12 0 0 47 15 7 0 62 12 0 0 47 1000 39 4 1737 68 4 1305 51 4 12 0 0 47 17 0 0 67 13 1 0 52 1200 47 2 2073 81 6 1566 61 7 12 0 0 47 20 4 0 80 15 7 0 62 1500 59 1 2576 101 4 1958 77 1 15 0 0 59 25 5 ...

Страница 30: ...on It is highly recommended that the Hotspot IR Ex Linescanning Thermometer is positioned in a location where vibration is kept to a minimum Infrared Reflections All practical targets have some reflectivity within the infrared waveband This reflectivity increases as the target emissivity reduces see Section 5 0 Therefore the scanner sees some radiant heat energy from reflections of surrounding obj...

Страница 31: ...80 C 176 F 11mm 0 43in 031 794 15m 49ft Teflon 200 C 392 F 6 8mm 0 27in 802406 50m 164ft PVC 80 C 176 F 11mm 0 43in Note There are limits to the cable length that each processor is able to operate with the LSP head The table below summarises these limits Cable Function LSC_C LSC_B POWER 15m 49ft 150m 491ft DATA 031 794 300m 984ft Fast temperature Scan Valid IATS Emissivity If the installation requ...

Страница 32: ...Up to 315m LSP cable 15m Terminal box with PSU 802662 Belden 8162 8163 8777 20 50 Up to 15m Any LSP cable 15m LSC B 100 100 Up to 50m LSP cable 15m 20 100 Up to 65m LSP cable 15m Terminal box 802869 LSP type cable 50 100 LSP cable 15m Terminal box 802869 Belden 8162 8163 8777 100 100 Up to 165m LSP cable 15m Terminal box 802869 Belden 8162 8163 8777 50 100 Up to 315m LSP cable 15m Terminal box 802...

Страница 33: ...0 26 US gallons per minute is an absolute minimum with a maximum water temperature of 30 C 86 F The maximum water pressure is 6kg cm2 85psi Caution If the scanner is overcooled to below the local dewpoint condensation will form on the unit This situation must always be avoided The temperature of the cooling water must be in the range of 15 to 30 C 59 to 86 F A constant supply of clean water is rec...

Страница 34: ...strument sight path Connect the air supply via the G3 8 threaded hole at the end of the mounting plate If possible ensure that the air purge exit direction is downwards Make sure that air purge exit is not impeded by mounting structures Caution To minimise the risk of permanent damage use a high quality air supply The air used must be dry and free from oil Fig 9 Air Purge Air supply Air purge dire...

Страница 35: ...um 0 43 oxidised 0 75 Cobalt 0 32 oxidised 0 70 Copper 0 06 oxidised 0 85 Gold 0 05 Iron Steel 0 35 oxidised 0 85 Lead 0 35 oxidised 0 65 Magnesium 0 27 oxidised 0 75 Molybdenum 0 33 oxidised 0 80 Nickel 0 35 oxidised 0 85 Palladium 0 28 Platinum 0 27 Rhodium 0 25 Silver 0 05 oxidised 0 10 Tin 0 40 oxidised 0 60 Titanium 0 55 oxidised 0 80 Tungsten 0 39 Zinc 0 50 oxidised 0 60 Metals Emissivity Al...

Страница 36: ...idised 0 61 Inconel 0 28 oxidised 0 85 Monel oxidised 0 45 Nichrome oxidised 0 90 Metals Emissivity Aluminium oxidised 0 30 Copper oxidised 0 85 Iron Steel oxidised 0 85 Lead oxidised 0 63 Molybdenum oxidised 0 80 Titanium 0 30 Refractories Emissivity Asbestos 0 90 Asphalt 0 90 Carbon 0 90 Graphite 0 85 Soot 0 95 Cement Concrete 0 90 Cloth 0 85 Glass 3mm thickness 0 90 Paper 0 90 Polypropylene Pol...

Страница 37: ...m 0 94 1 0mm 0 96 Polyethylene Emissivity Thickness 0 025mm 0 58 0 05mm 0 68 0 10mm 0 79 0 20mm 0 88 0 30mm 0 91 0 40mm 0 93 0 50mm 0 94 0 75mm 0 96 Polypropylene Emissivity Thickness 0 025mm 0 58 0 05mm 0 68 0 10mm 0 79 0 20mm 0 88 0 30mm 0 91 0 40mm 0 93 0 50mm 0 94 0 75mm 0 96 PET Emissivity Thickness 0 10mm 0 59 0 20mm 0 80 0 30mm 0 85 0 40mm 0 88 0 50mm 0 93 0 75mm 0 95 0 90mm 0 96 ...

Страница 38: ... parts are incorporated in the scanner The following tools are required 5mm hexagon key 3mm flat blade screwdriver plastic 1 Remove the scanner interface plug This ensures that the scanner unit is electrically isolated 2 When viewed from the top of the scanner the end plate that you need to remove is the one nearest the scan direction arrow embossed into the scanner body See Fig 10 3 Remove the fo...

Страница 39: ... M6 cap head screws Scan direction arrow End plate End plate seal Scan frequency switch 5 2 Scan Frequency Table Switch Position Nominal Scan Frequency Hz 1 10 2 20 factory default for Hotspot IR 5FL Ex only 3 30 4 40 5 50 factory default for all variants except 5FL 6 60 7 70 8 80 9 90 0 100 ...

Страница 40: ...or file storage Greater space required Less space required Processor requirements Higher Lower 5 4 Data Storage Requirements Data is generated at a rate of approximately 2 5kB per scan line with a minimum requirement of 440kB for file headers Therefore at a scan frequency of 50Hz each one minute measurement period will require 7 94MB of data storage space Landscan WCA software allows you to select...

Страница 41: ... high product speeds are combined with medium scan frequencies the skew angle is reduced when compared to Example 1 Example 3 When high product speeds are combined with high scan frequen cies the skew angle is negligible when compared to Example 1 The scan skew angle is given by speed scan speed product Tan frequency scan 2 speed product Tan 1 1 D π q e g At a scan frequency of 50Hz a target dista...

Страница 42: ... atmosphere may be present Observe precautions for handling electrostatic discharge sensitive devices Static sensitive parts are incorporated in the scanner 1 Refer to Fig 11 for location of the links LK3 and LK4 2 Configure link LK4 for Peak Temperature when using with an LMG proces sor 3 Configure link LK3 for Internal Emissivity 4 Set the required Emissivity value using SW1 and SW2 located next...

Страница 43: ...is gives an indication of possible over temperature within the instrument The maximum operating limit for the LSP Linescanner Head is 60 C 140 F If the indicated internal temperature exceeds the stated limit take action immediately to provide additional cooling to the instrument If additional cooling cannot be provided the instrument must be removed from the source of the excessive ambient tempera...

Страница 44: ... the purge system is of high quality and is supplied clean and dry otherwise window contamination may result and the diffuser within the purge unit may become blocked If the viewing window becomes dirty clean it with a soft clean cloth If stubborn deposits are found moisten the cleaning cloth with a mild detergent compatible with the enclosure seal materials If the scanner viewing window gets dama...

Страница 45: ...02662 This accessory is recommended where the distance between the scanner head and processor dictates the need for a separate power supply It may also be used for signal splitting 9 4 Terminal box without power Land Part Nº 802869 For reduced cost this accessory can be used to split the scanner signals into two cables one with data critical signals and one with the other signals 9 5 Low cost floa...

Страница 46: ...Page 36 LSP Ex System for Zone 22 Linescanner Head User Guide ...

Страница 47: ...ers accessories and mountings and special instruments based on UNO Application dedicated processors based on LANDMARK Graphic ABTS S and ABTS U FTS VDT S and VDT U DTT FLT5 A This 36 month warranty is provided as standard for all orders for the products listed above received from 1st May 2002 We believe that our customers expect us to set the standard in terms of performance quality reliability an...

Страница 48: ...conditions outside the Ambient Temperature Humidity and Vibration rating of the product environmental contamination solvent vapours deposition of airborne contamination cooling liquids of non neutral pH etc overheating as a result of interruption of water air flow through cooling jackets or of incorrect installation inappropriate modification of product drilling holes in thermometer bodies etc ina...

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