Absolute Pressure Transducer Operating manual
Contents
1. E g measuring signal Ua yellow cable shielding ground 5 Y Version with connector Assignment of the connector optional not used GN excitation voltage measuring signal measuring signal excitation ground GE voltage P6A D K L M ON R Size with cable connection 10 bar 500 bar 25 12 approx 112 M12x1 5 5 6 5 27 with connector 10 bar 500 bar 25 12 approx 97 M12x1 5 5 27 M12 M20 adapter Material 1 4305 high grade steel Type D K L M N O P R P3M 500 M20 M12x1 5 25 50 M20x1 5 4 20 2 5 5 3 P3M 500 R1 2 M12x1 5 20 50 G1 2 4 20 2 5 5 3 A0456 20 en HBM 16 P6A Option 1 Option 2 Effective range Code Electrical connection with cable 3 m unterminated With cable lt 20m unterminated With cable 3m MS connector 10bar 20bar 50bar 100bar 200bar 500bar With cable 3m D15 connector With cable lt 20m MS connector With cable lt 20m D15 connector with HS6P connector 1 Please state length of cable required 2 Corresponds to PTO6E 10 6S supplied by Bendix UPTO6J 10 6S supplied by Cannon Order no P6A I 11 L Typical order P6A 0 1 0 BI D Typical order for 10 bar with D15 connector Order numbers HK6S cable socket order no 3 3312 0095 MS3106A16S 1P connecting plug order no 3 3312. internal interface threaded 1 4301 1 4542 1 4542 connector measuring chamber external interface threaded 1 4301 1 4541 nickel plated 1 4542 connector housing brass polyamide 1 4541 silicone rubber cable Rated range of the excitation voltage V 0 5 12 Input resistance at 23 C Q 350 5 Output resistance at 23 C Q 350 5 Rated sensitivity mV V 2 Sensitivity tolerance variance of sensitivity from rated lt 0 2 sensitivity Influence of temperature on sensitivity in the rated range of the excitation voltage per 10K with reference to actual value lt 0 1 in the rated temperature range lt 0 2 in the operating temperature range Influence of temperature on the zero signal in the rated range of the excitation voltage per 10K with reference to rated lt 0 15 sensitivity lt 0 2 in the rated temperature range in the operating temperature range Linearity variation including hysteresis lt 0 2 Repeatability in accordance with DIN 1319 lt 0 05 Rated temperature range C 10 80 Service temperature range C 40 100 120 C up to 24 hours Storage temperature range C 40 100 120 C up to 24 hours Weight without cable approx g 200 HBM A0456 20 en P6A 15 Version with cable connection Assignment of the cable Cable 3m unterminated 2 BK black CH excitation voltage Up 2 ee blue R grey if sensor circuits a a green 1 WH white 4 RD red
3. 2 0027 15 pin D connector order no 2 9278 0321 Kab 405 30 3 connector cable for variant with HS6P connector HBM A0456 20 en P6A 17 HOTTINGER BALDWIN MESSTECHNIK GMBH Im Tiefen See 45 D 64293 Darmstadt Tel 49 6151 803 0 Fax 49 6151 894896 HOTTINGER BALDWIN H BM MESSTECHNIK Declaration of Conformity D claration de Conformit 071 05 1996 Konformit tserkl rung Document declare under our sole tung da d responsibility that the responsabilit que le produit 3MB P6A P31AP to which this decl tes is in conformity with standard s or document s se following the pro Directive s auquel se r f re cette d claration zest Gonforme la aux norme s tre s document s atif s voir page 2 lt ceontorme ment aux dispositions de s Directive s bereinstimmt siehe den Bestimmungen ichtlinie des Rates vom 3 Mai 1989 zur A r die elektromagnetische Vertr glichkeit der Rechtsvorschriften der Mitgliedsstaaten ch 91 263 EWG 92 31 EWG und Die Absicherung aller produkt spezifischen Qualit tsmerkmale erfolgt auf Basis eines von der DOS Deutsche Gesellschaft zur Zertifi zierung von Qualit tsmanagement systemen seit 1986 zertifizierten Qualit tsmanagementsystems nach DIN ISO 9001 Reg Nr DQS 10001 Die berpr fung der sicherheits relevanten Merkmale Elektro magnetische Vertr glichkeit Sicherheit elektrischer Betriebs mittel f hrt ein von der DATech erstm
4. KAB405 30A 3 for the P6A pressure transducer with HS6P device connector HBM A0456 20 en P6A 11 DE SC NOTE If the measuring system has no other connection to ground earth or mains supply its zero potential can be connected to the transducer ground by soldering an insulated flexible stranded wire into the HK6S cable socket from the cable shielding to jack Y Opening the HK6S cable socket e unscrew clamping screw size 14 from the sleeve size 15 e pull jack assembly and cable backwards out of the sleeve e The cable complete with gasket can then be moved forwards with the split clamping sleeve and spacer until the soldering tags and cable shielding are accessible When dismantling the cable socket please do not pull on the white jack assembly 5 1 Cable extension Use shielded low capacitance extension cable Above all the excitation circuits must have large cross sections HBM supplies its recommended extension cable and measuring cable by the metre When extending cable ensure perfect connection with lowest possible contact resistance and good insulation between the circuits and ground For this reason all connections must be soldered or at least made with safe stable terminals and installed so that they are watertight In the open air and or ina damp environment terminal boxes must be sealed If the order includes a longer cable to be factory fitted to the transducer this is taken into account in the calibration j
5. Operating manual Absolute Pressure Transducer eg e m END KT E r Im p Es EE Et D i ped H T cf S ip 2 S ER i A0456 20 en I D S P6A 3 Contents Page Safety instructions esi ecdaacvaphancadicetenevaskotns sacs dacds ones 4 1 List of components supplied 0 c cece eee eee 7 2 Application seele EE ee 7 3 Construction and operating mode 87 4 UE d EE EE 8 5 Electrical connection e eens 9 5 1 Cable extension svare eee eis ee P UG 115 6 Differential pressure measurement Circuit eee 12 7 Measuring ix KSE KN ENN EEN KK ENNEN EN NN EEN KE kA NERT NN eens 139 7 1 Measuring dynamic pressures 137 Technical Data in accordance with DIN 16 086 147 Dimensions IN MM cece eee eee eee eee 155 10 ei CC seere 165 11 Copy of Declaration of Conformity 0 cee eee eee 17 A0456 20 en HBM 4 P6A Safety instructions Use in accordance with the regulations The P6A pressure transducer is to be used exclusively for pressure measurement and directly related control tasks Any other use is deemed to be not as prescribed To ensure safe operation the transducer must only be used in accordance with the specifications in the User Manual It is also essential to comply with the statutory and safety regulations relevant to the particular application This also applies to the use of accessories The pressure transducer is not a safety device a
6. als 1991 akkreditiertes Pr f laboratorium Reg Nr DAT P 006 und DAT P 012 unabh ngig im Hause HBM durch Darmstadt 10 05 96 gt OVIOSTA1 03 A0456 20 en All product related features are secured by a quality system in accordance with DIN ISO 001 certified by DOS Deutsche Gesell schaft zur Zertifizierung von Qualit tsmanagementsystemen since 1986 Reg No DQS 10001 The safety relevant features electromagnetic compatibility safety of electrical apparatus are verified at HBM by an independent testing laboratory which has been accredited by DATech in 1991 for the first time Reg Nos DAT P 006 and DAT P 012 Chez HBM la d termination de tous les crit res de qualit relatifs un produit sp cifique est faite sur la base d un protocole DOS Deutsche Gesellschaft zur Zertifi zierung von Qualit tsmanagement systemen certifiant depuis 1986 notre syst me d assurance qualit selon DIN ISO 9001 Reg Nr DQS 10001 De m me tous les crit res de protection lectrique et de compatibilit lectromagn tique sont certifi s par un laboratoire d essais ind pendant et accr dit depuis 1991 Reg Nr DAT P 006 et DAT P 012 Ces HBM 18 P6A Seite 2 zu Page 2 of Page 2 du Document 071 05 1996 Diese Erkl rung bescheinigt die This declaration certifies conformity Cette d claration atteste la Ubereinstimmung mit den with the Directives listed above but conformit avec les directive
7. ent is not affected by the ambient pressure absolute pressure transducer The measuring membrane is strained by the pressure applied As a result with thin film strain gauges the ohmic resistance changes proportionally to the pressure and the Wheatstone bridge is detuned A WARNING Caution Pulling on the housing or the cable entry will result in mechanical damage to the transducer Pressure transducers can be screwed into place in any location If a transducer is used for measuring dynamic pressure trends in fluids it must be installed with the pressure connector upwards so that an air bulge cannot form in the measurement tube A WARNING When tightening the wrench size 27 must only be applied to the clam ping area of the mounting flange and not to the housing or cable entry The permitted tightening torque is 30Nm For a perfect seal the bearing surfaces must be substantially flat and free from tooling marks The pin hole must have no spot facing and should be only lightly deburred since the pressure of the measurement medium forces the packing lips against the transducer and the bearing surface HBM A0456 20 en P6A 9 A DANGER Caution Before the P6A pressure transducer is installed or removed care must be taken to ensure that there is no pressure in the circuit 202 M12x15 Fig 4 1 Installation of the pressure transducer Pressure transducers can be connected to carrier frequency and DC voltage am
8. et as delivered is a standard version supplied by C Freudenberg 69469 Weinheim It consists of mineral oil based synthetic rubber and corrosion resistant steel and can be used from 30 to 100 C 2 Corresponds to PTO6E 10 6S supplied by Bendix or UPT06J 10 6S supplied by Canon Absolute pressure transducers are suitable for measuring static and dynamic pressures in fluids and gases They are available for various measuring ranges in steps from 1 to 500bar and with various electrical connection options see Chapter10 Options The transducer housings are made from stainless steel and seal the measuring system hermetically against all harmful influences so that even continuous harsh operating conditions do not adversely affect the reliability and precision of the transducers Parts in contact with the medium are made of 1 4301 and 1 4542 stainless steel Any fluid or gas vapour that does not attack these steels is a suitable measurement medium The pressure transducer is attached by means of its threaded connector for the pressure connector and can be installed in any position In particular cases there are specific instructions in Chap4 Assembly which must be followed A0456 20 en HBM 8 P6A The internal measurement tube bears the strain gauges that are connected to a Wheatstone bridge The SG application is located in a hermetically sealed reference chamber This protects it from ambient effects and the pressure measurem
9. his Manual with the following symbols Symbol A DANGER Meaning Maximum danger level Signifies a directly dangerous situation which if the safety requirements are not observed will result in death or serious physical injury Symbol A WARNING Meaning Possibly dangerous situation Signifies a possible dangerous situation which if the safety requirements are not observed could result in death or serious physical injury Symbol A CAUTION Meaning Dangerous situation Signifies a possible dangerous situation which if the safety requirements are not observed could result in damage to property or mild to moderate physical injury A0456 20 en HBM 6 P6A og SPT Symbol ADS Note Signifies that important information is being given about the product or the use of the product Symbol d Meaning CE mark The CE mark enables the manufacturer to guarantee that the product complies with the requirements of the relevant EC guidelines see Certificate of Conformance at the end of this User Manual Safety conscious working Fault messages must only be acknowledged if the cause of the fault has been eliminated and no further danger exists Conversions and modifications The pressure transducer must not be modified from the design or safety engineering point of view without our express agreement Any modification precludes liability on our part for any damage resulting therefrom Qualified personnel The pressu
10. ount without fail when setting up the measuring system The transducers are pressure transducers which due to their mechanical construction with the hermetically sealed reference chamber measure absolute pressure only Under certain conditions it is also possible to measure gauge pressure with an absolute pressure transducer The atmospheric pressure is then compensated electrically Dead volume and any fluid or gas volume present on the user side can also lead to a false measurement result 7 1 Measuring dynamic pressures Calibration by reference to static pressures also applies when measuring dynamic pressures Please note that in the case of measurement frequencies in the natural frequency range amplitude reinforcements have to be taken into account When there is dynamic loading maximum pressure must not exceed the rated pressure The oscillation bandwidth peak to peak of the permitted pressure fluctuation must not exceed 70 of the final scale value A0456 20 en HBM 14 P6A Type P6A Accuracy class 0 2 Measuring range 0 bar bar 10 20 50 100 200 500 Natural frequency of the membrane kHz 13 15 26 38 65 gt 100 approx Mechanical values in accordance with VDI VDE 2600 by reference to final scale value Operating range at 23 C 0 200 0 150 Overload cutoff at 23 C 250 200 Test pressure 250 200 Destructive range gt 250 gt 200 Materials of the
11. plifiers In the standard version pressure transducers are fitted with a 3m length of unterminated connector cable As an option they are also available with an MS connector a D15 connector or an integral HS6P connector see also Chapter 0 Options U Housing Housing Standard version Option with HS6P connector Fig 5 1 Electrical connection of the P6A pressure transducer Standard version with unterminated connector cable and option with HS6P connector A0456 20 en HBM 10 P6A Pin assignment is shown in Table 5 1 The cable shielding is connected to the transducer housing see Greenline shielding design Pin assignment Standard version HS6P connector Option Bridge excitation voltage Up blue bu Bridge excitation voltage Up black on TET eneen D TI wate way Measuring signal pressure UA re mw Seegen el vem m Sensorer om oy WL Tab 5 1 Pin assignment for P6A pressure transducer with connector cable and HS6P connector HKS6 cable socket u Bridge excitation voltage bu gn Ti Ty bu v Measuring signal pressure wh w Measuring signal pressure rd k Ge x Bridge excitation voltage bk gy gy y Not assigned y ye z Not assigned en y Cable shielding ye Fig 5 2 Pin assignment for connector cable 1
12. re transducer must only be installed and operated by qualified personnel strictly in accordance with the technical data relating to the safety requirements and safety rules and regulations below It is also essential to comply with the statutory and safety regulations relevant to the particular application This also applies to the use of accessories Qualified personnel means persons familiar with the installation assembly commissioning and operation of the product who possess the qualifications appropriate to their function Recalibration and repair When you send the transducer for calibration or repair to HBM please specify the pressure medium used Traces of the medium can always remain in the measuring bore We need this information to act adequately and if required select the appropriate cleaning agent If no medium has been specified we must possibly refuse to perform calibration or repair HBM A0456 20 en P6A 7 P6A Absolute Pressure Transducer User Manual P6A 10 to 500bar 1 USIT gasket U 12 7 x 20 x 1 5 Also available Cable socket HK6S for variants with HS6P connector Order no 3 3312 0095 Unterminated connector cable for variants with HS6P connector Order no 1 KAB405 30A 3 Connecting plug MS3106A16S 1P Order no 1 MS3106P7 15 pin D connector Order no 3 3312 0182 Adapter for process port M20 to 500bar Order no 1 P3M 500 M20 G1 2 to 500bar Order no 1 P3M 500 R1 2 1 The USIT gask
13. s genannten Richtlinien beinhaltet is no asseveration of cit es mais n assure pas un certain jedoch keine Zusicherung von characteristics charact re Eigenschaften Safety directions of the delivered S v p observez les indications de Die Sicherheitshinweise der product documentation have to be mitgelieferten Produktdokum followed Gu onstration de la conformit aux disposition de s Directive s le produit satisfait les normes Elektromagnetische Vertr g AV Uhdnorm St rfestigkeit Teil 2 Industriebereich Deutsche Fa j QV105141 03 HBM A0456 20 en A0456 20 en Modifications reserved All details describe our products in general form only They are not to be understood as express warranty and do not constitute any liability whatsoever Hottinger Baldwin Messtechnik GmbH Postfach 10 01 51 D 64201 Darmstadt Im Tiefen See 45 D 64293 Darmstadt H B M Tel 49 61 51 8 03 0 Fax 49 61 51 8039100 E mail support hbm com www hbm com measurement with confidence
14. s defined in the regulations for use The perfectly safe operation of this pressure transducer requires suitable transport as well as technically correct storage installation and assembly coupled with careful operation General dangers in non observance of the safety instructions The pressure transducer corresponds to the state of the art and is safe to operate The pressure transducer can give rise to residual danger if improperly installed and operated by untrained personnel All personnel involved in the installation commissioning maintenance or repair of the pressure transducer must have read and understood the User Manual and in particular the technical safety instructions Accident prevention Care must be taken to ensure that when the pressure transducer is being installed or removed there is no pressure in the circuit HBM A0456 20 en P6A 5 Residual dangers The scope of the capabilities and components provided with the transducer covers only a part of pressure measurement technology Equipment planners installers and operators must plan carry out and accept responsibility for the safety engineering aspects of pressure measurement technology in such a way that residual dangers are kept to a minimum All existing regulations must be complied with There must be reference to the residual dangers connected with pressure measurement technology Where residual dangers arise when working with the P6A these are highlighted in t
15. ust as for the 3m length of standard cable Measuring cables should not be laid parallel to high tension and control circuits e g in common cable shafts If this cannot be arranged protect the measuring cable with steel conduit and keep it at least 50cm away from other cables Stray fields from transformers motors and protective contacts are to be avoided A0456 20 en HBM 12 P6A Two transducers with the same final scale value can be connected together without any problem in order to determine the corresponding differential pressure signals For this purpose the excitation voltage contacts are connected in parallel and the measurement voltage contacts are connected in crossover The resulting resistance is then 1759 2 2 bk E 7 2 am S 1 wh 7 to amplifier Transducer1 Ua Differential pressure signal Up Bridge excitation voltage Transducer 2 7 Terminal box VKK Fig 6 1 Circuit diagram for differential pressure measurement Excitation voltage Measurement voltage Transducer 1 2 wh 3 bu 1 wh 4 rd with with with with Transducer 2 2 wh 3 bu 4 rd 1 wh The differential pressure signal is close to Ua 1 2 Ua Uno HBM A0456 20 en P6A 13 To get perfect results whenever you are measuring pressure the correlation between absolute pressure gauge pressure and atmospheric pressure must be taken into acc
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