MPX Magnetostrictive Level Sensors User Manual
Contents
1. Sensor Power Source Sensor Power Source 12 24 Vdc 12 24 Vdc 12 24 vdd 12 24 Vdc 2 Out 1 Out Ol Out 2 Receiver Input Com Input 1 Input 2 Com OR T IMPORTANT Refer to Chapter 5 Power Source 12 24 Sensor for Hazardous Location and Non In cendive Wiring diagrams 12 24 Vdc 2 Out 1 Out 2 Receiver 1 Receiver 2 Com Input Com Input 4 20 mA Programming Wiring USB to computer with APG Modbus Programming configuration is software for programming ONLY After programming sensor must be reintegrated to 4 20 mA loop for proper system operation Programming Module RST 4100 and APG Modbus software required for programming MPX E2 3 and MPX R2 3 series sensors Out 24V Note a minimum of MPX E2 R2 or SS 14 15 required to MPX E3 R3 series establish communications sensor 3 RST 4100 NOTE For MPX E3 R3 series sen Sensor 5 SOrS from power source must Power Source be connected to Output1 on sensor 14 24 Vdc through a Load Resistor for correct sensor programming 2 24 Vdc Out 1 Out 22 Load Resistor 100 to 700 Q 6 Tel 1 888 525 7300 Fax 1 435 753 7490 ww2. Magnetostrictive Level Sensors User Manual For The MPX E and MPX R Doc 9003761 Rev C 11 14 Table of Contents SH abo cl 0 EEE E an Toe Meee ill Warranty and Warranty iv Chapter 1 Specifications 0 1 intl E E ee E A E N TEA 1 2 0 E EA A ne 3 Model Number 4 Electrical Connections and System Wiring Diagrams 5 6 Chapter 2 Installation and Removal Procedures and Notes 7 e NT 7 Physical Installation enerne eneen aenea nanenane eeen 7 Electncal Instellatloli 0 8 Removal TANS EWU OI 8 Chapter 3 MEER 9 Modbus Progra oo spen efr p D ROULE Ba 9 Modbus Programming with RST 6001 and APG Modbus Software 9 4 20 mA Programming with RST 4100 and APG Modbus Software 10 Modbus Register Lists E P Mc DN 10 Chapter 11 General If S32 clc cC V 11 Repair and diese Chapter 5 Hazardous Location Installation and Certificati
3. First Edition Electrical Apparatus for Explosive Gas Atmospheres Part 15 Type of Protection n Second Edition UL 508 Industrial Control Equipment Seventeenth Edition Reprint with Revisions Through and Including April 15 2010 UL 1203 Explosion Proof and Dust Ignition Proof Electrica Equipment for Use in Hazardous Classified Locations Fourth Edition Reprint with Revisions through and Including October 28 2009 ANSI ISA 12 12 01 2007 Nonincendive Electrical Equipment for Use in Class and Division 2 and Class III Divisions 1 and 2 Hazardous Classified Locations MARKINGS 5 C22 2 No 30 1986 2007 CSA C22 2 No 142 M1987 R 2009 5 C22 2 213 M1987 R 2008 5 C22 2 No 60079 0 07 5 C22 2 No 60079 1 07 5 E60079 15 02 R 2006 The following markings are provided on a UL Recognized PGJI2 adhesive nameplate manufactured by Datamax type FantaStock HCW printed with a resin ribbon manufactured by Datamax type Greatribbon SDR or SDR 5 which is suitable for indoor outdoor use on polyurethane paint coatings at a maximum service temperature of 135 C or higher Alternatively a screw or rivet secured metal nameplate or other permanent 507 Rev 2009 09 01 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com CSA INTERNATIONAL Certificate 2397437 Master Contract 237484 Project 23974
4. 20 mA Calibration Web Alarm 1 Distance Web Alarm 1 Window Web Alarm 1 Type Web Alarm 2 Distance Web Alarm 2 Window Web Alarm 2 Type Parameter 1 Data Parameter 2 Data Parameter 3 Data Parameter 4 Data Parameter 5 Data Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG Value Range 1 to 255 1to3 0 10 0106 0103 0 to 10364 mm O to 10364 mm 0 to 10364 mm to 100 0 to 20 0 to 10364 mm n a 0 to 100 O to 10364 mm Oto 255 50 to 1000 msec 1 to 1999 10364 mm n a 100 to 100 0 to 1000 mm 10364 to 10364 10364 to 10364 Oto 255 0 to 10364 mm 0 to 10364 mm 0 to 1000 0 to 1000 0 to 100 000 mm 0 to 100 000 mm 0 to 100 000 mm 0 to 100 000 mm 0 to 100 000 mm Chapter 4 Maintenance General Care Your level sensor is designed to be low maintenance However in general you should Periodically inspect your to ensure the stem and floats are free of any heavy buildup that might impede the movement of the floats Ensure the housing cover is snuggly secured If the cover becomes damaged or is misplaced order a replacement immediately Repair and Returns Should your level 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 apgsens
5. 5 70 3 4 1 5 00 7 39 3 ZERO Y REFERENCE 3 Dead Band from reference Float Options A amp B C amp D Min 12 1 53 2 00 Ref 1 38 Ref 1 63 206 1 5 Dead Band E p from reference 4 gt Ref 1 87 2 20 Ref 1 47 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com MPX R Sensor and Float Dimensions 0 27 3 075 Y amp Z P amp R L amp M 4 25 3 4 5 00 6 65 Ll 1 65 ZERO REFERENCE Lg Float Options Dead Band Em from reference SS oe Min 24 Max 300 cor 6 Dead Band from reference 0 il Ref Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Specifications Performance Resolution Accuracy Envir
6. OQASZ 4 SAIPUSDU UON pejpioossy V3HV SNOdYVZVH V3HV SNOGYVZVH NON duie g pub 3 uoisMIq 55019 Ul 404 eAipue2u uoN 11 90 5 82 03 59004 S Alva 3040 39NVH2 5538 SNOISIA3H ANVdWOO JHL OL IVIN3AIML3Q AVLO3SIQNI YO ATLO3MIQ 0350 38 LON AWW QNVW3 NOdN OL 1030805 SI 03 31 ANVdWOO FHL JO IN3SNOO SH3HLO OL 038019510 aausriand qaonaosdds 38 LON AVA dON9 51000084 NOILYNOLNY 30 AlMddONd JHL SI ONIMVEC SIHL Alvi3lidOMd ulejsKs eui jo esn 329jjD sjueuodujoo AJojODJ UOU ui 3iueujeop de 60129000 SNOGYVZVH NON 38 OL NMONM SI SSiINn JANY SI LINDYIO 31IHM LOANNOOSIG LON H v iD p s IN TLYN 40 VSO jo 009 JO 230 jo 81 uonoes eoubpJoooD punog yog qeu _ 0j p pmosd uonp20 pais 1 52 9 punosg oj eqoud 7 masos ynpuog 5 9 0 SNOCYVZVH NON Vadv ShOGH
7. 37 Date Issued May 18 2011 manner can be used The nameplate is affixed to the top of the enclosure Labels if shown in the report may vary slightly in layout provided that the required information continues to be shown The following markings appear on each product where applicable 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 Manufacturing date in MMYY format or serial number traceable to month of manufacture Enclosure ratings As specified in the PRODUCTS section above The CSA Mark with or without C and US indicators as shown on the Certificate of Conformity Hazardous Location designation As specified in the PRODUCTS section above may be abbreviated Temperature code As specified in the PRODUCTS section above The name or mark of the certificate issuer and the certificate reference in the following form the last two figures of the year of the certificate followed by the serial number of the certificate in that year The following words OPEN CIRCUIT BEFORE REMOVING COVER or KEEP COVER TIGHT WHILE CIRCUITS ARE ALIVE WARNING EXPLOSION HAZARD Substitution of components may impair suitability for Class I Division 2 WAR
8. 94 SG 5 in Round 316L SS 0 52 SG 5 in Round 316L SS 0 92 SG 6h x 3d in Oval 316L SS 0 58 SG 6h x 3d in Oval 316L SS 0 94 SG 3 in Round 316L SS 0 60 SG 3 in Round 316L SS 0 94 SG 5 5h x 2 8d in Red Polyurethane 0 59 SG 5 5h x 2 8d in Blue Polyurethane 0 94 SG 5 5h x 2d in Red Polyurethane 0 57 SG 5 5h x 2d in Blue Polyurethane 0 94 SG gt lt 65 2 D Float 2 optional Refer to float options in section C or N None E Mounting Option and Size ex F2 5 3A Sanitary ferrule size 2 2 5 3 4 in NPT Plug size 1 5 2 2 5 3 4 in None 2 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com F G H F Mounting Adjustment W Welded fixed S Slide with Compression Fitting adjustable G Stem Material 304SS MPX E B 3161 55 MPX E MPX R H Total Stem Length in Inches MPX E Min 12 in Max 153 in MPX R Min 24 in Max 300 in Measurable length stem length top deadband bottom deadband Top Deadband MPX E 6 in MPX R 10 in Bottom Deadband MPX E 1 5 in MPX R 8 in Flat Face ANSI Flange 150 size 2 2 5 3 4 5 6 in Raised Face Flange 150 size 2 2 5 3 4 5 6 in Electrical Connections and System Wirin
9. NING EXPLOSION HAZARD Do not connect while circuit is live unless area is known to be nonhazardous Install per drawing 9003468 as appropriate for nonincendive field wiring only An installation manual or data sheet shall be supplied with each unit containing the following minimum marking information General Technical specifications instructions for use and details of where technical assistance may be obtained if required Equipment Ratings This includes equipment supply description of I O connections duty cycle and operating environmental conditions Pollution degree 2 Measurement category Altitude 2000 m Humidity 0 to 100 Electrical supply DC Indoor and outdoor use statement Temperature 40 C to 85 Equipment Installation This includes instructions for assembly and mounting location requirements details for special services cooling supply etc as applicable 507 Rev 2009 09 01 1 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com 15 16 CSA INTERNATIONAL Certificate 2397437 Master Contract 237484 Project 2397437 Date I sued May 18 2011 PERMANENTLY CONNECTED EQUIPMENT requires the special considerations to satisfy the CEC and the Canadian deviations in the standard including overcurrent and fault protection as required Equipment Operation This includes explanations of operating
10. VZVH gil vu X3v Z 9907 55010 gil P xev f 9007 5507 8l vu P x3 2 98 dual q 9 sdnoj9 2 3 UOS 55010 uonpi pisul u 4 2 0 o a x m p u E o 0 a 2 T m m m Y X x m uw N Eu oo co 00 x v 5 12 CSA Certificate of Compliance e 8 CSA INTERNATIONAL Certificate of C ompliance Certificate 7 Master Contract 237484 Project 2397437 Date Issued May 18 2011 Issued to Automation Products Group Inc 1025 West 1700 North Logan UT 84321 USA Attention Karl Reid The products listed below are digible to bear the CSA Mark shown with adjacent indicators C and US Canada and US or with adjacent indicator US for US only or without either indicator for Canada only Dennis Jeffrey Issued by Dennis Jeffrey PRODUCTS CLASS 2258 02 PROCESS CONTROL EQUIPMENT For Hazardous Locations CLASS 2258 82 PROCESS CONTROL EQUIPMENT For Hazardous Locations Certified to US Standards Class I Division 1 amp 2 GroupsC and D Ex d 8 Ex nA IIB Class Zone 1 AEx d IIB Class Zone 2 AEx nA IIB Float Level Sensors model MPX ab cd efg hhh rated 12 24 80mA or rated 12 to 24 Vdc 4 20mA operating ambient Ta is 85 C Temperature Code 4 Ingress protectio
11. controls and warning symbols used and instructions for interconnection replacement of consumables e g paper and cleaning as required Equipment Maintenance This includes instructions for preventative maintenance inspection and cleaning replacement of parts etc Note J urisdictions in Canada may require these markings to also be provided in French language Itis the responsibility of the manufacturer to provide bilingual marking where applicable in accordance with the requirements of the Provincial Regulatory Authorities Itis the responsibility of the manufacturer to determine this requirement and have bilingual wording added to the M arkings 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
12. en secure the sensor to the vessel IMPORTANT Floats must be oriented properly on the stem or sensor readings will be inaccurate and unreliable Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Electrical Installation Remove the housing cover of your MPX Feed system wires into MPX through 3 4 NPT conduit openings Connect wires to MPX terminals Replace the housing cover See Electrical Connections and System Wiring Diagrams pages 5 and 6 for Modbus and 4 20 mA wiring examples Removal Instructions Removing your level sensor from service should be done with e Ifthe floats on your sensor fit through the mounting hole carefully lift the entire sensor assembly out of and away from the vessel e Ifthe floats on your sensor do not fit through the mounting hole they will need to be removed from the stem before the sensor can be removed Be sure to drain the vessel being monitored to allow ac cess to the floats and stem for removal Clean the stem and floats of any build up or debris and inspect for damage Store your sensor in a dry place at a temperature between 40 F and 180 F Chapter 3 Programming Modbus Programming MPX E1 and MPX R1 series sensors use standard Modbus RTU protocol RS 485 The sensors can only op erate as slave devices Sensor default transmition settings are 9600 Baud 8 Bits 1 Stop Bit No Parity and require a minimu
13. g Diagrams Modbus System Wiring Power 12 24 Vdc GND Use Shielded Cable Master RS 485 A Device RS 485 B 1200 terminating resistor MPX E1 MPX R1 series sensor MPX E1 MPX R1 series sensor MPX E1 MPX R1 series sensor Sensor 1 Sensor 3 V Modbus System Wiring with RST 6001 Power 12 24 Suppl EE GND N Use Shielded Cable mE RST 6001 9 e V Modbus Controller hey USB to computer Equivalent 120 0 terminating resistor 1 internal software MPX E1 MPX R1 series sensor MPX E1 MPX R1 series sensor MPX E1 MPX R1 series sensor Note An independent 12 24 power supply is required when using an RST 6001 Modbus Controller The RST 6001 can only supply 5 not the 12 24 required by the MPX Sensor 2 Sensor 1 Sensor 3 v IMPORTANT Refer to Chapter 5 for Hazardous Location and Non Incendive Wiring diagrams APG Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com 120 Q terminating resistor at last sensor 120 terminating resistor at last sensor 4 20 mA Loop Wiring 4 20 mA Single Float Loop Wiring 4 20 mA Dual Float Loop Wiring MPX E2 and MPX R2 Series MPX E3 and MPX R3 Series
14. ings Input 12 24 VDC Output 4 20 mA 80 mA Class Division 1 amp 2 Groups and D Ex d IIB Ex nA IIB C US Class Zone 1 AEx d IIB Class Zone 2 AEx na IIB Non Incendive Wiring Requirements Vmax 26VDC Imax 200 L IMPORTANT MPX level sensor MUST be installed according to drawing 9003468 Haz ardous Installation and Non Incendive Wiring Drawing on page 12 to meet listed approv als 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 ac 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
15. 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 provided 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 MPX E Sensor and Float Dimensions 4 5
16. m delay of 300 ms between transactions See MPX Modbus Register Lists on pages 9 and 10 NOTE For more information about Modbus RTU please visit www modbus org Modbus Programming with RST 6001 and APG Modbus Software APG RST 6001 Modbus Controller can be used in tandem with APG Modbus to program and control up to 20 MPX E1 or MPX R1 series sensors Through APG Modbus you can monitor the raw readings from the sensor configure the data for distance level volume or weight and enter measurements for a strapping chart See MPX Modbus Register Lists on pages 9 and 10 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com APG NOTE For APG Modbus programming instructions to download APG Modbus soft ware please visit www apgsensors com suppport 4 20 mA Programming with RST 4100 and APG Modbus Software APG RST 4100 Programming Module can be used in tandem with APG Modbus to program a single MPX E2 3 or MPX R2 3 series sensor Through APG Modbus you can configure the 4 mA and 20 mA output setpoints and sensor sensitivity settings If your monitoring equipment PLC etc can be configured to interpret the 4 20 mA output s of the MPX as volume or weight then the MPX can be configured accordingly via APG Modbus However the RST 4100 is not designed to be used for continuous monitoring of a sensor After programming your sensor the RST 4100 must be removed and the wiring re
17. n IP65 Field wiring is non incendive when installed per drawing 9003468 DQD 507 Rev 2009 09 01 1 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com 14 CSA INTERNATIONAL Certificate 2397437 Master Contrac 237484 Project 2397437 Date I ssued May 18 2011 Notes The model code breakdown is as follows a E or b 1 2 or 3 c D Z or Y d B D or Y ez E or O f W or S g or B and hhh 12 153 for the 1 2 stem or 48 300 for the 1 stem The equipment is intended to be installed as required by the applicable electrical code CEC NEC and as specified by the manufacturers Installation Instructions The installation will be inspected by the authority with jurisdiction in the area where installed APPLICABLE REQUIREMENTS CSA C22 2 No 0 10 General Requirements Canadian Electrical Code Par I Tenth Edition Explosion Proof Enclosures for Use in Class Hazardous Locations Industrial Products Third Edition Process Control Equipment Industrial Products Third Edition Non incendive Electrical Equipment for Use in Class Division 2 Hazardous Locations Industrial Products First Edition Electrical apparatus for explosive gas atmospheres Part 0 General requirements First Edition Electrical apparatus for explosive gas atmospheres Part 1 Flameproof enclosures d
18. on 12 Hazardous Location and Non Incendive Wiring 1 12 CSA Certificate of Compliance ennn 13 16 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Introduction Thank you for purchasing an MPX series magnetostrictive level sensor from APG We appreciate your business and your trust Please take a few minutes to familiarize yourself with your MPX and this manual The level sensor provides highly accurate and repeatable level readings in a wide variety of liquid level measurement applications It is certified for installation in hazardous areas in the US and Canada by CSA for Class I Division 1 amp 2 and Class Zones 1 and 2 environments The MPX R s large bouyant and robust floats allow it to be used in harsh applications where fouling or buildup might otherwise be of concern The smaller lighter weight floats of the MPX E allow it to be used in applications where space is limited Reading your label Every APG instrument comes with a label that includes the instrument s model number part number and serial number Please ensure that the part number on your label matches 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 rat
19. onmental Operating Temperature Enclosure Protection Electrical Supply Voltage Current Draw Materials of Construction Housing Stem Connectivity Output Programming 4 20 mA 14 bit DAC Modbus 0 04 in 1 mm 0 05 of Full Scale 40 to 85 C 40 to 185 F NEMA 4X IP65 12 24 VDC on sensor 4 20 mA 22 mA single 44 mA dual Modbus RS 485 25 mA MPX E 28 mA MPX R Cast aluminum epoxy coated 304 SS or 316L SS 2 wire loop powered 4 20 mA 3 wire loop powered dual 4 20 mA Modbus RTU RS 485 RS 485 Optional RST 6001 USB to RS 485 converter 4 20 mA Optional RST 4100 programming module rH Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Model Number Configurator Part Number L A B C D E A Stem Type E 0 5 in diameter R 1 in diameter B Output 1 Modbus RTU w temperature sensor 2 Single float 4 20 mA loop powered 2 wire 3 Dual float 4 20 mA loop powered 3 wire C Float 1 0 5 in stem A 2in Round 316L SS 0 65 SG 2 in Round 316L SS 0 92 SG 1 38h x 1 63d in Cylindrical 316L SS 0 61 SG 1 38h x 1 63d in Cylindrical 316L SS 0 92 SG 1 75h x 1 87d Buna N 0 65 SG 2 19h x 1 46d in Oval 316L SS 3A 0 5 SG Mom Ww MPX R 1 in stem 5 5h x 3d in Red Polyurethane 0 65 SG 5 5h x 3d in Blue Polyurethane 0
20. ors com Please have your part number and serial number available See Warranty and Warranty Restrictions for more information IMPORTANT All repairs and adjustments of the MPX level sensor must be made by the factory Modifing disassembling or altering the MPX on site is strictly prohibited Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com 10n d Certificat 10n an Installat 10n Hazardous Locat Chapter 5 Diagram iring Hazardous Location and Non Incendive W JO L33HS 10N 8972006 0720 1N3N0900 ON 3009 66613 661 9 JNSV 539 NY SNOISNANIG 133dW31NI 038 A 500 532 1 9 buu x3 uonpjijsu XdW SUIYOINH 0 S3OVld Z IF 3ONVHTTOL SMOTIOS SY SHONVYTIOL 5 NI SNOISNINIG 03119395 3SIMH3HIO 55 00 2 525 888 dowd snpoig ey 01 80 60 STVAOUddY vsn uen ULON 0021 359 SZOT T 91402 10 9 lt WI 21570 wed punou9 yog 0 eqoud maos 0 002
21. urned to normal See 4 20 mA Loop Wiring and 4 20 mA Programming Wiring on page 6 e APG Modbus Register Lists Input Registers 0x04 Register Returned Data 30300 Raw Top Float Reading in mm unsigned 30301 Raw Bottom Float Reading in mm unsigned 30302 Temperature Reading in C signed MPX R Optional on MPX E 30303 30304 Calculated Top Float Reading in selected Units 30305 30306 Calculated Bottom Float Reading in selected Units NOTE The Calculated Readings will be returned without a decimal place In order to obtain the true result the Decimal Place setting must be taken into account 1 Tel 1 888 525 7300 Fax 1 435 753 7490 www apgsensors com sales apgsensors com Holding Registers 0x03 Register 40400 40401 40402 40403 40404 40405 40406 40407 40408 40409 40410 40411 40412 40413 40414 40415 40416 40417 40418 40420 40421 40422 40423 40424 40425 40426 40427 40428 40429 40430 40431 40432 40433 40434 40435 40436 40437 40438 40439 40440 40441 40442 40443 40444 40445 Function Device Address Units Application Type Volume Units Decimal Place Max Distance Full Distance Empty Distance Sensitivity Pulses Blanking Reserved Averaging Filter Window Out of Range Samples Sample Rate Multiplier Offset Reserved RTD Offset C Float Window Top Float Offset Bottom Float Offset Gain Offset 4 mA Set Point 20 mA Set Point 4 mA Calibration
22. w apgsensors com sales apgsensors com APG Chapter 2 Installation and Removal Procedures and Notes Tools Needed You will need the following tools to install your MPX level sensor Wrench Physical Installation Notes The MPX should be installed in an area indoors or outdoors which meets the following conditions Ambient temperature between 40 C and 85 40 F to 185 F EC 664 1 Conductive Pollution Degree 1 or 2 e No corrosive gases such as NH 50 Cl etc Ample space for maintenance and inspection Additional care must be taken to ensure The probe is located away from strong magnetic fields such as those produced by motors transform ers solenoid valves etc The medium is free from metallic substances and other foreign matter The probe is not exposed to excessive vibration The float s fit through the mounting hole If the float s does do not fit it they must be mounted on the stem from inside the vessel being monitored The float s is are oriented properly on the stem See Figure 2 1 below MPX E floats will be installed by the factory MPX R floats are typically installed by customer Taper UP Figure 2 1 Physical Installation Instructions f your sensor s stem and floats fit through the mounting hole carefully lower the assembly into the vessel then secure the sensor to the vessel e Ifthe floats do not fit mount them on the stem from inside the vessel being monitored Th
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