Pressure Transducer DAIP Operating Instructions Melt
Contents
1. Pins B and D are connected internally In order to activate the Auto Zero function pins A C and D must be connected Only the Zero point is shif ted The signal amplification remains in place as it shifts linear to the zero point In order to generate the 80 signal pins F C and D must be connected Colour coding Pin Function Gneuss cable A Auto Zero yellow B Signal white C Signal brown Auto Zero D Supply green Auto Zero E Supply pink F 80 grey Pin C und D are connected internally In order to activate the Auto Zero function pins A C and D have to be connected This leads to a shifting of the zero point The signal amplification remains in place as it shifts linear to the zero point The 80 signal is generated by connecting pins F C and D Pressure Transducer DAIP Page 5 of 8 Thermo couple connection After having installed the pressure transducer in the line as described under point 7 the electrical connec tion has to be carried out according to the connec PCA 0S 302 CLL tions Indicated section 8 Thermocouple 1 2 10 Technical Data Heater connection Pressure range See order specification PCA 3S 302 CLL Supply 19 a2 VDC Sensor heating Output signal 0 10 V 0 20 mA 4 20 mA see order specification Temperature element Type J K L PT 100 see order specification 9 Sensor Heating ae a Calibratio2. Pin Function Colour coding Gneuss cable A Supply Signal yellow B Supply Signal white 6 free brown D Auto Zero green E 80 pink F Auto Zero 80 grey Pin D and Pin F are utilised for the activation of the Auto Zero function The Zero point is hereby merely shifted The signal amplification is not affected as it is shifted linear to the zero point In order to generate the 80 signal pins E and F must be connected Pin Function Colour coding Gneuss cable A Signal yellow B Supply Signal white Auto Zero C Supply brown D free green E Auto Zero pink F 80 grey In order for the Auto Zero function to be activated pins E and B have to be connected with each other Only the Zero point is shifted The signal amplifica tion remains untouched as it shifts linear to the zero point In order to generate the 80 signal pins F and B must be connected Pressure Transducer DAIP Page 4 of 8 Electrical wiring contiguration 4 Wire Sensor U 10V 0 4 20MA Connector type PT02A 10 6P Ap of ne Electrical wiring configuration 4 Wire sensor Version 98 0 10V 0 4 20MA Connector type PTO2A 98 P A be D C Pin Function Colour coding Gneuss cable A Signal yellow B Signal white Auto Zero 4 Supply brown D Supply green Auto Zero E Auto Zero pink F 80 grey
3. on request For cable exit please confirm cable length Unless specified the standard length will be 3 m Pressure Transducer DAIP Page 8 of 8 Order specification DAIP series Pressure Transducer Premium with V or mA output with temperature measurement heated Order specification c gt _ api LJ TTT ELI ELL HUH Lally Standard configuration DAIP Total measurement error FSO 0 25 1 Output signal 4 20 mA 2 wire E2 4 20 mA 3 wire E 3 k ___ 4 20 mA 4 wire _ H E4s E E 1E i E E __0 20 mA 3 wire _ l i E l 0 20 mA 4 wire _ 0 10 V 3 wire _ il 0 10 V 4 wire C4 Thermocouple Thermocouple type J Thermocouple type L 7 Thermocouple type K _ Meas resistance PT 100 2 wire Meas resistance PT 100 3 wire _ Meas resistance PT 100 4 wire _ Thread connection TUTT 4 4 Aasaaqatirict hFWN AP oO 1 2 UNF 2A M18x15A M18 x 1 5 B Pressure range psi a alee Fb oo wW 250 500_ 750 1500 3000 5000 6000 7500 9000 10000 12000 15000 20000 _ 30000 UU ao 4 OD en 02 sy an po sonoocoanon A el NN DD 0 iat i fall Ui Ui it lit Kin Gd Ui ACOE ooan Shaft length rigid 152 mm 6 standard Special shaft length Length of flexible capillary 457 mm 18 standard F __610 mm 24 _ 760 mm 30 Special leng
4. sensor should only be Electromagnetic disturbances heated up when being installed otherwise the hea EMC and electromagnetic suscepti ting element might be damaged During the heating bility according to EN 61326 process the temperature level in the whole sensor and drilling area can be very high Degree of protection IP 55 Pressure Transducer DAIP Page 6 of 8 11 Dimensions 6 0 1 9 1 a7 152 49 P o rr i te Ha HIRED UTAH LIAB PALS nN 7 F TETTETETT ILAN e tT Temperature measuring element For available variations see order specification Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany Phone 49 5731 5307 0 Fax 49 5731 5307 77 Email gneuss gneuss com www gneuss com Pressure Transducer DAIP Page 7 of 8 Order specification DAIP series Pressure Transducer Premium with V or mA output with temperature measurement heated Order specification gt vai TH TP TEL eT HIH TL Standard configuration DAIP Total measurement error FSO 0O 0 25 1 Output signal 4 20 mA 2 wire E 2 4 20 mA 3 wire E E35 Ii il jal aI E g a 4 20 mA 4 wire _ E E46 ql ul yet E 6 u i 0 20 mA 3 wire _ E OSG itl fil fa E m n iii ill 0 20 mA 4 wire E D4 iil iil qa E u ili ii 0 10 V 3 wire c3 0 10 V 4 wire C4 Thermocouple The
5. Pressure Transducer DAIP Page 1 of 8 Operating Instructions Certified to ISO 9001 2000 C lt Melt pressure transducer DAIP Contents 1 Introduction 2 Operating range and field of application 3 Danger areas 4 Waste disposal 5 Transport and storage 6 Cleaning of the sensors 7 Installing Uninstalling 8 Connecting and commissioning of the DAI 9 Sensor heating 10 Technical data 11 Dimensions 1 Introduction Melt pressure transducers are precise measuring pro bes which obtain their measuring accuracy and long life span only if they are properly handled These operating instructions should be studied carefully be fore installing the sensor thus ensuring a trouble free operation Nevertheless should you encounter any difficulties please feel free to contact our service technicians who will be pleased to be of assistance 2 Operating range and field of application Gneuss melt pressure transducers have exclusively been designed for the pressure monitoring of liquid doughy or pasty materials at high temperatures The se must have a homogeneous constitution The ap plication area has to be selected in such a manner that a max Differential pressure of 2 of the measu ring range based on the diaphragm surface is not exceeded Any use beyond the above mentioned ap plication area does not conform to regulations 3 Danger areas In the complete application area of the melt pressure transd
6. depending on ver sion can offer a standard signal in accordance to the pressure range On commissioning the sensor must be calibrated to the corresponding evaluation unit The calibration process must be carried out when the line is heated and at zero pressure Please proceed as described below Pressure Transducer DAIP Page 3 of 8 After installation and sufficient warming up period of the pressure sensor a zero adjustment of the sen sor has to be performed by activating the AUTO ZERO function The AUTO ZERO function is either performed by a short activation of the optional AUTO ZERO button sunken next to the cable connector or by tempora rily connecting the corresponding lead wires See wiring diagram Electrical wiring configuration 2 Wire sensor Connector type PTO2A 10 6P Auto Zero The integrated amplifier will thereafter transmit the starting value of its output scale OV at 0 10V OMA at 0 20mA and 4mA at 4 20mA output signal Function is suppressed if the output signal is more than 5 of the maximum value Afterwards an 80 inspection of the output signal can be performed All corresponding lead wires need to be connected for this procedure see wiring diagram The pressure sensor will now supply a signal which is according to 80 of the measuring value Electrical wiring configuration 3 Wire Sensor 0 10V 0 4 20mMA Connector type PTO2A 10 6P
7. ld the ma chinery with the sensor drilling still be at production temperature a certain preheating period for the sen sor should be taken into consideration in order to avoid a seizing of the sensor due to thermal expan sion On mounting the transducer it is important to note that the sensor is not screwed in at an angle and that the sensor does not fall into the bore Starting torque for 1 2 20 UNF max 30 Nm Starting torque for M 18x 1 5 max 50 Nm Uninstalling The uninstalling of the pressure transducer has to be done in a heated up condition plastic melting point On removal of the sensor please take note that the diaphragm is not brought into contact pr H T d3 d1 C SS Te d1 M18x1 5 20UNF 2A d2 10 17 7 9 905 d3 16 1 9 10 7 d4 920 13 02 a 6 1 2 5 7 1 b 4 0 2 3 2 0 2 c 25 19 8 Connections and commissioning After the pressure transducer has been installed into the line as described in section 7 the electrical con nections have to be applied according to the connec tions indicated on page 9 Gneuss pressure transdu cers are equipped with high quality and robust plug connections The connecting wire should be soldered with great care as transmission errors of signals can otherwise occur We recommend using Gneuss pre fabricated connecting wires which are available ex stock Pressure sensors of the type DAI are fitted with an in tegrated pressure amplifier which
8. n point 80 of measuring range The pressure transducer DAlpremium is a high effi cient sensor with integrated thermocouple and inte lt 0 50 FSO respectively grated heating element During the production pro Accuracy cess the thermocouple can be used as control 70 25 FSO measurement at any time The integrated heating see order specification serves to protect the sensor trom damage to the membrane when processing problematic plastic Maximum over load 150 of measuring range melts e g polycarbonate since these contract very much when cooling down In the production pro Zero deviation with lt 0 003 from final cess it is sufficient to set the nominal value of the Temperature Variations value C temperature control approx 30 50 C below the melt at the membrane temperature By switching on the heating the front part of the sensor incl membrane can be adjusted to Zero deviation with lt 0 003 from final such a temperature that the melt in the membrane Temperature Variations value C area remains viscous Further the heating can be at the measuring head used to help to remove the sensor out of a cold machine For this it is normally sufficient to heat up Maximum temperature at 400 C the sensor for approx 15 to 30 minutes depending The membrane on the temperature Maximum Temperature at 85 C Attention The measuring head The sensor heating must always be controlled by the integrated thermocouple The
9. rmocouple type J __ PagiF amp 2 xt has Thermocouple type L BTHLG Ml E Ff mg ga H Thermocouple type K il THK il iE m E m i ill il Meas resistance PT 100 2 wire PT2 Meas resistance PT 100 3 wire TT BP T 3i iil E E Fes il il Meas resistance PT 100 4 wire _ i BP T 40 if E E H E il i Thread connection 4 2 UNF 2A a 12 A E i M18x15A _ Ul wis Al Het a sm i li M18 x1 5B 18 B Pressure range bar a kl l Bei TER E iE i p 35 BSSEm E E 50 BS 0EF 100 B10Z 200 B202 350 B35Z an 400 ff e40ze E IEI I i 500 i E til BBS0Zze E EES E 1 tH 600 i al W HB6 OZ E g 14i 700 ii il S87 ze e IEI i i 800 B80Z 10000 J fl BETOHEM E IEE J i 1400 HB1 4HE E E E E 6g 2000 B20H Shaft length rigid 152 mm 6 standard ut Mt H s50 E 6 u Ki Special shaft length 59 Length of flexible capillary 457 mm 18 standard Fa M N 610 mm 24 F6 760 mm 30 F8 Special length F9 Diaphragm Alloy 718 hie Special diaphragm iif a ii nt E E ESE U ii ii Sensor medium Mercury free W Mercury M Electrical connection 6 pole connection standard E Ih ul a E g PE WI 8 pole connection al ill H oa E E 9P Ki _ 6 pole connection type 98 al iil ill hhh HEI ill Cable exit stainless steel 3m sE Special design E No special design il D l lil E im 6 000 Special design _ XXX Asa standard all diaphragms are coated against adhesive and glutinous media Special coatings are available
10. th co 0 o o annn moon an Diaphragm Alloy 718 ei I Special diaphragm S Sensor medium Mercury free Mercury Electrical connection 6 pole connection standard 6P 8 pole connection 8 P pole connection type 98 98 Cable exit stainless steel 3m d 33 Special design No special design Special design xo xo xo As a standard all diaphragms are coated against adhesive and glutinous media Special coatings are available on request For cable exit please confirm cable length Unless specified the standard length will be 3 m
11. ucer there is a risk of combustion If the pres sure transducer is not installed or uninstalled correct ly during the applying of pressure there is a risk of hot media emerging 4 Waste disposal Pressure transducers filled with mercury have to be disposed of as hazardous waste A free of charge and ecologically friendly disposal can be carried out by Gneuss Kunststofftechnik GmbH 5 Transport and storage Gneuss pressure transducers are generally dispatched in separate packages In case of mechanical exposu re the sensing diaphragm is protected by an alumi nium cap This cap should be screwed on at all times of storage Please read this instruction manual carefully before installing the transducer Pressure Transducer DAIP Page 2 of 8 6 Cleaning of the sensors In order to clean the diaphragm the sealing surface and the process thread the sensor must have the Same temperature as the plastic melting point The diaphragm and the sealing surface can be wiped down with a soft cloth the thread can be cleaned with a steel brush Do not come into contact with the diaphragm surface 7 Installing Uninstalling Installing On installation of the pressure transducer it is impe rative to note that the sensor bore corresponds to the dimensions mentioned below The fitting accura cy can be checked by means of a test bolt Prior to mounting the sensor the thread should be covered with a heat resistant paste Shou
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