LPU-2127 User Manual - Automation Products Group, Inc.
Contents
1. snopueze H aH a3SN 38 LON AVA ONY HYLN NYDOT S319NV SNOISN3WIG Q3LVYIdYODNI dNOYD SLINGOUd NOILYNOLNY ODEL SE 888 L ysn yen ue9o1 Dd Y sgo8 zt AN Ania SMOTIO4 SY JUV SJINVYITOL ONY JO ALYJdOYd 3H1 SI SNIMVYG SIHL 2u dnos5 NPO d UONEWONY NI NOISN NIA ILVQ STVAOUddV aauioeds a SMMSH10 SEINA WIINAGISNOD ANY A3V1313dO9d upO gt dwep e ym Ajuo ym ues SNOGUYVZVH NON 38 OL NMON SI VIYUV SSIINN GYVZVH DNIDYUVHO DILVLSOYULIATA TWILNALOd DNINSYM JAY SI LINDYID ITHM LIANNOISIG LONOG wayshs an JO asn ayes y aye Ajasianpe Aew suauodWo 10 2EJ UOU UPM JuaWuadejdu Jo Buuadwe suu A OSZ uey aow a e1auas Jou p nous snyeiedde P3JEIDOSSP 0 P3 23UU0d 1uaWdin je20UD9 3 e eae SNOpPJeZeEH UON OY OJUI pue Bode snopiezeH y ysnoiuy A4OSU S y WO Ajsnonuguod suru pue JOSUAS u ul PJeUIUUB SI IQ u L a Auounv e307 Aq pauinbay se 9 83 v UONEIO Je e s YNPUOD pe s TVTLYUN JO PAIS VSD DAN 24 JO 00S PHY 40 2332 34 JO BL UONIIS YIM BdIUePJOIIE UI PISU 9 11 a192071 lt e7 10 3 948220 lt 85 SOA lt XEN amp A 0 smeseddy Suuim pjel4 C JAAST XeWA AIpu 3ul uoN p lel30ssV payne I PAZA ZI No au ozay paamogq doo1 ewoz y Josu s Jluosenin gzrr nd1 8zrz nd1 VIAV SNOCHVZVH VIHV SNOGYVZVH NON 3 09 dway Xe q pue 2 sdnosy Z UoISIAIG sse 3 Ul Uope e SU 10 SUMIM AIpU 3UI UON YNA 809 XxX0 09 Bu uem 36 2UIS q 2 350 9 3 PPY ta IV 3A0Uddv avd 43042. C22 2 No 60529 05 UL Standard 508 ULS d 913 tandar CAN CSA Standard C22 2 No 157 92 Intrinsically Safe and Non Incendive Equipment for Use in Hazardous Locations INon incendive Electrical Equipment for Use in Class I Division 2 Hazardous Locations Industrial Products lectrical Apparatus for Explosive Gas Atmospheres Part 0 General Requirements lectrical Apparatus for Explosive Gas Atmospheres Part 11 Intrinsic Safety i lectrical Apparatus for Explosive Gas Atmospheres Part 15 Type of Protection n Degrees of Protection Provided by Enclosures IP Code Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I II and HI Division 1 Hazardous Classified Locations DQD 507 Rev 2009 09 01 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com CSA INTERNATIONAL Certificate 1911747 Master Contract 237484 Project 2386064 Date Issued April 29 2011 ANSIASA Standard 12 12 01 2007 Nonincendive Electrical Equipment for Use in Class and II Division 2 and Class III Divisions 1 and 2 azardous Classified Locations UL Standard 60079 0 lectrical Apparatus for Explosive Gas Atmospheres Saon art Gen Requirements L Standard 60079 11 lectrical Apparatus for Explosive Gas Atmospheres Part 11 Intrinsic Safety i UL Standard 60079 15 lectrical Apparatus for Explosive Gas Atmospheres Part 15 Electrical Ap
3. distance varies according to how much energy is being transmitted Mode 15 and the installation Low pulses and soft mounting may allow target detection as close as 6 inches MODE DESCRIPTION PARAMETERS 15 Pulses Range 1 20 Default 16 Mode 15 sets the maximum number of pulses the sensor can transmit when operating in AutoSense or simply the number of pulses when operating in Manual mode 12 The LPU emits a burst of pulses and measures the time it takes for the burst to travel to and from the target The more pulses that are sent ina burst the stronger the returning echo When operating in Manual increase the strength of the transmission by increasing the number of pulses for detecting soft targets in damping environments In acoustically active environments or small enclosed areas decrease the number of pulses to reduce multiple echoes MODE DESCRIPTION 16 Software Version Mode 16 displays the software version of the LPU MODE DESCRIPTION 17 Reset Mode 17 resets the LPU to factory default settings Chapter 4 Maintenance General Care Your LPU 2127 ultrasonic sensor is very low maintenance and will need little care as long as it was installed correctly However in general you should e Avoid applications for which the sensor was not designed such as extreme temperatures contact with incompatible corrosive chemicals or other damaging environments Inspect the threads whenever you remove the sensor from duty or cha
4. maximum level that sensitivity and pulses can be manipulated when operating in AutoSense Modes 13 and 15 set the sensitivity and pulses when operating in manual mode MODE DESCRIPTION PARAMETERS 13 Sensitivity Range 0 100 Default 100 Mode 13 sets the level of gain that is applied to the echo When operating in AutoSense this parameter limits the gain that can be applied to the echo If operating in manual this parameter sets the receive gain When in manual mode set the sensitivity to the minimum value that will allow the target to be reliably tracked through the full range of expected environmental conditions Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG MODE DESCRIPTION PARAMETERS 14 Blanking Units Determined by Mode 1 Range 0 5 16 ft Default 1 00 ft Mode 14 sets the Blanking distance which is the zone from the sensor to a point where the first echo will be accepted While blanking distance can be used to ignore unwanted targets such as welds seams pipe fittings or gaskets between the sensor and the closest acceptable target level such objects generally create additional reflections and echoes which are hard to filter out More often Blanking distance is used for a sensor installed in a stand pipe Because of the physical properties of an ultrasonic sensor objects cannot be detected closer than approximately 1 foot from the face of the transducer However this
5. used to select the desired response time of the sensor The response time represents the maximum rate of change in target level that the sensor will accurately display Thus setting 1 3 3 ft min is the slowest setting and setting 3 gt 15 ft min is the fastest MODE DESCRIPTION PARAMETERS 5 Fail safe Range 0 2 Default 1 0 hold last 1 22 mA 2 3 75 mA Mode 5 sets the output condition that the sensor will revert to in the event of a loss of echo condition If this mode is set to 0 the sensor will hold the last reading until the signal is regained If set to 1 the output of the sensor will go to 22 mA If set to 2 the output will go to 3 75 mA MODE DESCRIPTION PARAMETERS 6 Fail safe Units Seconds Delay Range 5 9999 Default 15 Mode 6 sets the delay in seconds before the output will show a loss of echo condition set in Mode 5 When this time has expired the display and output will change to their fail safe settings NOTE Most applications do not require the user to manipulate modes beyond 6 Calibration Modes MODE DESCRIPTION PARAMETERS 7 4 mA Trim Range 0 9999 Default 5000 Mode 7 fine tunes the minimum current sourced on the analog output MODE DESCRIPTION PARAMETERS 8 20 mA Trim Range 0 9999 Default 5000 Mode 8 fine tunes the maximum current sourced on the analog output MODE DESCRIPTION PARAMETERS 9 Calibration Range 0 1999 Default 1000 Mode 9 is used to calibrate the sensor f
6. 0 39NVHD NOLLdIYJS3A A3Y INOZ SNOISIA3Y N 3 v pauamoq doo1 ewoZ y Josua S 3luosen n LZL7 Nd1 ZZ LZ nd1 vI3YV SNOGYVZYH VIAV SNOGYUVZYH NON all WUX3 Y z 3U0Z SSe D q pue sdnoun Z UOISIAIG ssej ul uone le sul APG Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com 12 CSA Certificate of Compliance CSA INTERNATIONAL Certificate of Compliance Certificate 1911747 Master Contract 237484 Project 2386064 Date Issued April 29 2011 Issued to Automation Products Group Inc 1025 West 1700 North Logan UT 84321 USA Attention Karl Reid The products listed below are eligible to bear the CSA Mark shown with adjacent indicators C and US for Canada and US or with adjacent indicator US for US only or without either indicator for Canada only Rawn Murphy Issued by Rawn Murphy C US PRODUCTS CLASS 2258 82 PROCESS CONTROL EQUIPMENT For Hazardous Locations Certified to US Standards CLASS 2258 02 PROCESS CONTROL EQUIPMENT For Hazardous Locations Class I Division 2 Groups C and D T6 Ex nA IIB T6 IP65 Class I Zone 2 AEx nA IIB T6 IP65 LPU Series Ultrasonic Sensors Models LPU 2127 LPU 4127 LPU 2428 and LPU 4428 Rated input 12 to 28Vdc Outputs 4 20mA Ambient temperature range 40 C to 60 C LOE Series
7. ETY Equivalent wording is acceptable WARNING TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE ATMOSPHERES DISCONNET POWER BEFORE SERVICING Install per Drawing 9002748 or equivalent as specified in the PRODUCTS section above Class I Division 2 additional Markings Ex nA followed by IIB WARNING DO NOT DISCONNECT EQUIPMENT UNLESS AREA IS KNOW TO BE NON HAZARDOUS WARNING POTENTIAL ELECTROSTATIC CHARGING HAZARD SEE INSTRUCTIONS or equivalent DQD 507 Rev 2009 09 01 H Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com 15 16 CSA INTERNATIONAL O O Certificate 1911747 Master Contract 237484 Project 2386064 Date Issued April 29 2011 Forthe LPU Series Ultrasonic Sensors the words Reference installation drawing number 9002745 or equivalent as specified in the PRODUCTS section above For the LOE Series Ultrasonic Sensors the words Reference installation drawing number 9003469 or equivalent as specified in the PRODUCTS section above For the LOE Series Ultrasonic Sensors the manual shall contain the following words WARNING NONCONDUCTIVE SURFACE OF THE HOUSING MAY BE CHARGED BY NONCONDUCTIVE MEDIA CLEAN WITH A DAMP CLOTH Note Jurisdictions in Canada may require these markings to also be provided in French language It is the responsibility of the manufacturer to pr
8. LPU 2127 User Manual Doc 9002657 Rev B 01 15 Table of Contents Introduction UU ERNE iii Warranty and Warranty Restrictions iv Chapter 1 Specifications and Options u uuu u 1 De 1 SpecifiCations ER EM Ne FASER 2 Chapter 2 Installation and Removal Procedures and Notes 3 Tools Needed Line 3 Installation Notes UU uu u 3 Mounting Instructions uuu uy Ani saai a AE 4 Electrical Installation RER 4 Removal Instructions J UU REE 4 Chapter 3 Set Up and Operation u u u u 4 User Interface ne 4 5 Operation Modes nm mr Cr uuu uuu uuu 6 7 Calibration Modes J U een 7 8 Utility Modes u Qs u L u UU NR ol iluwan asas aqsu Ga AEE APENE rei EErEE 8 9 Chapter 4 Maintenance u u uuu u u 9 Genera Care J ESN 9 Troubleshooting u u US asla ben E E 10 Calibra 0 0 SEN EEE eee KE ORRE 10 Repair and Returns u uuu uuu ees 11 Chapter 5 Hazardous Loc
9. OTE Mode 1 will reset the LPU to factory default settings Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG Repair and Returns Should your LPU 2127 ultrasonic sensor require service please contact the factory via phone email or online chat We will issue you a Return Material Authorization RMA number with instructions Phone 888 525 7300 Email sales apgsensors com Online chat at www apgsensors com Please have your LPU 2127 s part number and serial number available See Warranty and Warranty Restrictions for more information Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com 10n d Certificat 10n Drawing an Hazardous Locat Chapter 5 Hazardous Location Drawing I dO LI 133HS DBNIMVAG ITVIS LON OG 31v2S V N ma DEM 90000 EEE PSN LAW ANVdWOD JHL OL WWLNSWIYL30 TG StLT006 KK XKKGET 0 72Z0 V VIN DIN NOI123 Oud STONY GUIHL dan 38 JON AWN ONV ONYASOINO AN DER ON INIWAN 200 ON LUVd 3009 39 375 0 OT TT UNN 66618 661 NS PLA INSV Yad NUYNLIN OL 123 f8NS SI LI q3NVO1 l F P GAY S3ONVUITIOL ONY SNOISNAWIG LIHdUAN ANYdINO 3H1 40 8Ztr r1d 19 8dZ NdT Latt NdT ZTZ Nd1 XXX TO WIG INJSNOD NALLIYM LNOHLIM SY3HLO OL 0 0T TT gsnep S3TONV xO wa Q3sS012SIq YO q3HSI1gnd 0IDNAOYdIY JO4 Bu meq uope esu
10. Ultrasonic Sensors Models LOE 2126 LOE 6126 and LOE 3136 Rated input 48VDC or 12 to 28Vdc 200 mA containing two optically coupled MOSFET solid state relay outputs rated 1500 Vr m s isolation voltage Ambient temperature range 40 C to 60 C Note 1 The LOE Series shall be powered by a suitable certified Class 2 power supply DQD 507 Rev 2009 09 01 H Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com 14 CSA INTERNATIONAL Certificate 1911747 Master Contract 237484 Project 2386064 Date Issued April 29 2011 CLASS 2258 04 PROCESS CONTROL EQUIPMENT Intrinsically Safe Entity For Hazardous Locations CLASS 2258 84 PROCESS CONTROL EQUIPMENT Intrinsically Safe Entity For Hazardous Locations Certified to US Standards Class I Division 1 Groups C and D T3 Ex ia IIB T3 Canada IP65 Class I Zone 0 AEx ia IIB T3 USA IP65 LPU 2428 and LPU 4428 ultrasonic sensors Rated input 12 to 28VDC Outputs 4 20mA Ambient temperature range 40 C to 60 C Entity Parameters Vmax 28VDC Imax 130maA Pi 0 91W Ci OnF Li 1104H intrinsically safe when connected in accordance with Installation drawing 9002747 APPLICABLE REQUIREMENTS CAN CSA Standard C22 2 No 0 M91 General Requirements Canadian Electrical Code Part II CSA Standard C22 2 No 142 M1987 Process Control Equipment Industrial Products CA N CSA Standard
11. ation Drawing and Certification 12 Hazardous Location Drawing u inn 12 CSA Certificate of Compliance u uuu 13 16 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG Introduction Thank you for purchasing a LPU 2127 ultrasonic sensor from APG We appreciate your business Please take a few minutes to familiarize yourself with your LPU 2127 and this manual The LPU 2127 loop powered ultrasonic sensor provides a low power non contact level measurement solution rated for hazardous locations and suitable for harsh chemical environments It offers a built in keypad and four digit LCD display for easy setup and a NEMA 4X cover for outdoor applications Reading your label Every APG instrument comes with a label that includes the instrument s model number part number serial number and a wiring pinout table Please ensure that the part number and pinout table on your label match your order The following electrical ratings and approvals are also listed on the label Please refer to the Certificate of Compliance at the back of this manual for further details Electrical ratings Input 12 to 28 Volts DC Output 4 20mA Class I Division 2 Groups C D T6 B Class I Zone 2 Group IIB AEx nA IIB T6 Ta 40 C to 60 C IP65 C USexnallB T6 Ta 40 C to 60 C IP65 IMPORTANT The LPU 2127 must be install
12. d at the sole expense of the Purchaser at standard field service rates All associated equipment must be protected by properly rated electronic electrical protection devices APG shall not be liable for any damage due to improper engineering or installation by the Purchaser or third parties Proper installation operation and maintenance of the product becomes the responsibility of the user upon receipt of the product Returns and allowances must be authorized by APG in advance APG will assign a Return Material Authorization RMA number which must appear on all related papers and the outside of the shipping carton All returns are subject to the final review by APG Returns are subject to restocking charges as determined by APG s Credit Return Policy Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG Chapter 1 Specifications and Options Dimensions le 4 00 gt 6 05 101 6 mm i 153 7 mm 7 i O 2 40 60 96 mm Y Sa lt 2 NPT 2 30 58 42 mm Y I 5 50 lt 2 00 i 139 7 mm 50 80 mm APG Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com EEEo Specifications Performance Operating Range 1 25 ft 0 3 7 6 m on liquids and hard flat surfaces 1 10 ft 0 3 3 m on bulk solids Analog Output 4 20 mA Beam Pattern 9 off axis F
13. ed as shown on drawing 9002745 to meet listed approvals Faulty installation will invalidate all safety approvals and ratings APG Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Warranty and Warranty Restrictions APG warrants its products to be free from defects of material and workmanship and will without charge replace or repair any equipment found defective upon inspection at its factory provided the equipment has been returned transportation prepaid within 24 months from date of shipment from factory THE FOREGOING WARRANTY IS IN LIEU OF AND EXCLUDES ALL OTHER WARRANTIES NOT EXPRESSLY SET FORTH HEREIN WHETHER EXPRESSED OR IMPLIED BY OPERATION OF LAW OR OTHERWISE INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE No representation or warranty express or implied made by any sales representative distributor or other agent or representative of APG which is not specifically set forth herein shall be binding upon APG APG shall not be liable for any incidental or consequential damages losses or expenses directly or indirectly arising from the sale handling improper application or use of the goods or from any other cause relating thereto and APG s liability hereunder in any case is expressly limited to the repair or replacement at APG s option of goods Warranty is specifically at the factory Any on site service will be provide
14. igital wrist watch The LPU has four buttons MODE UP MODE DOWN VALUE UP and VALUE DOWN See Figure 3 1 The MODE UP DN buttons allow the user to select the desired mode while VALUE UP DN buttons allow the user to view and alter the settings To select a mode press the MODE UP or MODE DOWN button until the desired mode is displayed Press the VALUE UP or VALUE DOWN button once to view the current setting of that mode To change the selected mode setting press the VALUE UP or VALUE DOWN button until the desired value is displayed Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG To STORE or SAVE the changed mode value press the MODE UP or MODE DOWN button once At this point the display will show the distance measurement The values are stored in a nonvolatile memory and will not be lost when power is turned off Figure 3 1 Along with the buttons and the display the LPU 2127 includes a detected signal strength indicator On the leftside of the display are bars to indicate the strength of the signal returning to the sensor See Figure 3 2 Three bars indicates excellent signal strength two bars indicates good signal strength one bar indicates fair signal strength no bars indicates loss of echo no signal Figure 3 2 EH Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com mo Operation Modes MODE DESCRIPTION PARAMETERS 1 Units Range 0 2 Defa
15. l a stand pipe if lt N lt lt Figure 2 1 NOTE Do not mount the sensor where the beam will intersect objects such as fill streams pipes ladder rungs wall seams or corrugated tank walls Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Mounting Instructions Mounting your LPU is easy if you follow a few simple steps Never over tighten the sensor Always screw in your sensor by hand to avoid cross threading Thread failure can be a problem if you damage threads by over tightening them or by crossing threads IMPORTANT Do not over tighten The sensor should be threaded in only hand tight Electrical Installation With the lid of your LPU closed remove the cable knock out e Clear the flashing Open the lid of your LPU and intall cable gland or conduit connection e Connect 12 28 VDC supply wire to Terminal e Connect 4 20 mA output wire to Terminal Removal Instructions e Remove the sensor and store it in a dry place at a temperature between 40 F and 180 F Chapter 3 Set Up and Operation User Interface The LPU display and programming buttons can be accessed by loosening the screw that secures and seals the sensor s lid The LCD display shows the distance measurement The display is also used to view the individual modes and their values when programming The LPU controls operate similar to a d
16. nge its location Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Trouble Shooting Should you have problems with your LPU 2127 here are some troubleshooting steps Check the received signal strength See Figure 3 2 on page 5 If the signal strength is low alternately increase Pulses mode 15 and Sensitivity mode 13 until the signal strength improves Ensure Temperature Compensation mode 11 is turned on Ensure AutoSense mode 12 is turned on Ensure that Blanking mode 14 is accurately set to account for any unwanted targets between the sen sor and the closest acceptable target Calibration This procedure uses targets at known distances to calibrate the sensor s accuracy A wall or other large flat object is recommended for the long range target e Point the sensor at a target at a known distance near the maximum range of the sensor 25 for a single solid object See Figure 4 1 Adjust the Calibration value mode 9 until the distance reading on the sensor matches the actual mea sured distance to the target Point the sensor at a target near the minimum measurement range 1 plus any Blanking distance See Figure 4 2 Adjust the Distance Offset value mode 10 until the distance reading on the sensor matches the actual measured distance to the target Repeat previous two steps until no further adjustment is required measure measure Figure 4 1 Figure 4 2 N
17. or variations in the speed of sound due to variations in atmospheres The default of 1000 is used for most applications Assume a decimal after the first digit Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com MODE DESCRIPTION PARAMETERS 10 Distance Offset Units Mode 1 Range 3 00 to 3 00 Default 0 Mode 10 is used to change the Zero Point of the sensor This not the zero output 4 mA point of the sensor The Zero Point of the sensor is the point from which the calculated distance is measured See Figures 3 3 and 3 4 on page 6 Utility Modes MODE DESCRIPTION PARAMETERS 11 Temperature Range 0 2 Compensation Default 1 0 OFF 1 ON 2 View Temperature degrees C ON Mode 11 activates or deactivates the internal temperature compensation circuit The speed of sound changes with changes in temperature therefore changes in temperature can affect distance measurements These affects can be minimized by activating temperature compensation If the mode is exited while viewing temperature temperature compensation is turned ON MODE DESCRIPTION PARAMETERS 12 AutoSense Range 0 1 Default 1 0 Manual user controls Sensitivity and Pulses 1 AutoSense sensor controls Sensitivity and Pulses Mode 12 activates or deactivates AutoSense When operating with this mode active the LPU 2127 will automatically change the sensitivity and pulses to match the application Modes 13 and 15 limit the
18. ovide bilingual marking where applicable in accordance with the requirements of the Provincial Regulatory Authorities It is the responsibility of the manufacturer to determine this requirement and have bilingual wording added to the Markings DQD 507 Rev 2009 09 01 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Automation Products Group Inc Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com
19. paratus with Type of Protection gy IEC 60529 Degrees of Protection Provided by Enclosures IP Code MARKINGS The following markings are provided on CSA Accepted Class 7922 01 File number 99316 adhesive label stock Product Number 7871 manufactured by 3M Company which is suitable for indoor or outdoor use on Plastic Group VII at a maximum service temperature of 80 C or higher The label stock shall be printed with one of the approved printer and ink combinations as specified in the manufacturers listing and the finished label is affixed to the housing e Manufacturer s name Automation Products Group or CSA Master Contract Number 237484 adjacent to the CSA Mark in lieu of Manufacturer s name Model number as specified in the PRODUCTS section above Electrical ratings as specified in the PRODUCTS section above Ambient temperature rating as specified in the PRODUCTS section above may be abbreviated Manufacturing date in MMYY format or serial number traceable to month of manufacture The CSA Mark with C and US indicators as shown on the Certificate of Conformity Hazardous Location designation as specified in the PRODUCTS section above Temperature Code as specified in the PRODUCTS section above May appear on control drawing Class I Division 1 additional Markings Exia followed by IIB INTRINSICALLY SAFE WARNING EXPLOSION HAZARD SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAF
20. requency 69 kHz Response Time 0 6 3 seconds dependent on output range Sample Rate 3 seconds 4 MA 0 6 seconds 20 MA Accuracy Accuracy 0 25 of detected range Resolution 0 1 inch 2 54 mm Environmental Operating Temperature Internal Temperature Compensation Enclosure Protection NEMA rating Electrical Supply Voltage at sensor Current Draw Output Signal Load Resistence Cable Connection Masterials of Construction Transducer Housing Upper Housing 40 to 60 C 40 to 140 F Yes IP65 4X 12 28 VDC 22 mA max 3 30 mA max 1500 max 12 VDC 6000 max 24 VDC 2 terminal connector PVDF Kynar PET Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Chapter 2 Installation and Removal Procedures and Notes Tools Needed Tools are not necessary for installing the LPU itself If you are using a stand pipe to mount your LPU you will probably need tools to install the stand pipe but not for the LPU Installation Notes Mount your LPU sensor so that it has a clear perpendicular sound path to the surface being moni tored Your sensor should be mounted away from tank or vessel walls and inlets See Figure 2 1 The sound path should be free from obstructions and as open as possible for the 9 off axis beam pattern fyou are using a stand pipe please see our guide to stand pipes on our website http www apgsensors com about us blog how to instal
21. ult 0 0 feet 1 inches 2 mm Mode 1 is used to select the units of measurement that will be used throughout the setup process and also for display The units will also determine the resolution of the display and the outputs The resolution is feet 0 01 inches 0 1 and millimeters 1 NOTE All modes must be set using the units selected in Mode 1 MODE DESCRIPTION PARAMETERS 2 4 mA distance Units Mode 1 Range 0 9999 Default 1 00 ft Mode 2 sets the 4 mA distance measured from the Zero Point See mode 10 MODE DESCRIPTION PARAMETERS 3 20 mA distance Units Mode 1 Range 0 9999 Default 25 00 ft Mode 3 sets the 20 mA distance measured from the Zero Point See mode 10 For Distance configuration i e greater mA output for target surface further from sensor set the mode 2 distance to be less than the mode 3 distance See Figure 3 3 For Fill configuration i e greater mA output for target surface closer to sensor set the mode 2 distance to be greater than the mode 3 distance See Figure 3 4 f i 20 ma 20 ma I I x i i 4ma 4ma I mode2 mode 3 mode 3 mode 2 Zero Point Max Distance Zero Point Max Distance Figure 3 3 Figure 3 4 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG MODE DESCRIPTION PARAMETERS 4 Response Time Range 1 3 Default 1 1 3 3 ft min 1m min 2 15ft min 4 5m min 3 gt 15 ft min 4 5 min Mode 4 is
Download Pdf Manuals
Related Search