Measuring equipment for extruders Operating Instructions
Contents
1. Electromagnetic disturbances and electromagnetic susceptibility EN 61326 IP 55 6 0 4 5 0 5 152 ER 115 12 _ i i N A Hexagon size 393 3 3 17mm 1 2 232 6 0 0 9 18 0 4 8 0 5 152 23 457 122 12 width across flats 17mm flexible protective sleeve For available variations see order specification Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 Measuring equipment for extruders qneul3 VENTER Order specification DAI series Pressure Transducer with V or mA output HA UR JT 1000 EDO ADAE Shaft length right 152 mm amp 8 FTW 2 210 d T l E iml ET E E ER i E mem EL Be m m EXE hae x 50 FTT To mm utm dod mi will Length of capillary flexible capillan aor mim standard 610 mm 24 Tao mm 30 ujpaj wu ono Diaphragm Ecke Cori E PII EU um LI3 pu 2 expen mimi m 9 0 i i x 0 5T 58 nm fi a avaliable 100 bar standard al2. 0 4 20mA Apg e Pin Function Colour coding emm 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 amplification remains untouched as it shifts linear to the zero point In order to generate the 80 signal pins F and B must be connected Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 Measuring equipment for extruders qneul3 er Electrical wiring configuration 4 Wire Sensor Connector type PTO2A 10 6P 0 10V 0 4 20mA Ap eF pe e Pin Function Colour coding emet sme NE NN 5 meme T gem 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 shifted The signal amplification remains in place as it shifts linear to the zero point In order to generate the 8096 signal pins F C and D must be connected Electrical wiring configuration 2 Wire sensor Version 98 Connector type 2 98 4 20mA Pin Function Colour coding Gneuss cable free yellow Supply green Pin C und D are connected internally In order to activate the Auto Zero function pin A and pin C must be connected Only the Zero point is shifted The signal amplification remains in place as it shifts linear
3. gneuss com Version 2 2 Measuring equipment for extruders qneul3 pina 8 Connections and commissioning After the pressure transducer has been installed into the line as described in section 7 the electrical connections have to be applied according to the connections indicated on page 9 Gneuss pressure transducers 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 prefabricated connecting wires which are available ex stock Pressure sensors of the type DAI are fitted with an integrated pressure amplifier which depending on version 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 After successful installation and thorough heating of the pressure sensor the zero point must be adjusted by activating the AUTO ZERO function The AUTO ZERO function is initiated by a short connection of the corresponding wires see wiring configuration For the DAI version with optical AUTO ZERO initiation DAI 6PA the zero point calibration can be initiated directly at the sensor For this remove the screw plug near the connecting plug and direct the beam of an LED flashlight into this open
4. pa m caca ea ea ea e ca coa uu n ui mi nj mj Dinah talniecc cteel Aly cz Aly 718 domns SOS Alloy C4 SxX Costing Alloy T18 GX Cnusling Special daphragr Seneor medium Mearoury tres a Meru ree High Tempersture oe HM Mercury Elsatriza comnection oannaagtion BP Epo connection with opt autc zern BP EHMHE Conmection BP connection Sipe 381 53 Cable ext siainiess steel o 33 dacign Only available 1200 pel As a standard al daph ragms are costed agarat adhesive and glutinous media Special coatings are avaiable on request For cabie ex please onimi cable engi Uniess specified the standard length wil be 3 m Oni awallable with Teribe eee Marrury re amp High Temperature gt 300 Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 Melt Pressure Transducer DAI Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany Phone 49 0 5731 5307 0 Fax 49 0 5731 5307 77 Mail gneuss gneuss com www gneuss de
5. to the zero point In order to generate the 80 signal pins F and must be connected Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 Measuring equipment for extruders qneul3 er Electrical wiring configuration 3 Wire Sensor Version 98 Connector type PTO2A 98 P 0 10V A 0 4 20mA 2652 Pin Function Coulour coding D Em f e In order to activate the Auto Zero function pins A and C 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 and C Electrical wiring configuration 4 Wire Sensor Version 98 Connector type PT02A 98 P 0 10V Ae 0 4 20mA 2 Pin Function Coulour coding Gneuss cable C Signal Auto Zero E Supply brown Pins C and D are connected internally In order to activate the Auto Zero function pins and or 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 and C or D Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 Electrical wiring configuration 2 Wire sensor 4 20mA Measur
6. Measuring equipment for extruders qneul3 en Operating Instructions Melt pressure transducer DAI Certified to ISO 9001 2008 Please read this instruction manual carefully before installing the transducer Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 Measuring equipment for extruders qneul3 pina Contents Introduction Operating range and field of application Danger areas Waste disposal Transport and storage Cleaning of the sensors Installing Uninstalling Connecting and commissioning of the DAI Technical data 0 Dimensions rd 1 Introduction Melt pressure transducers are precise measuring probes which obtain their measuring accuracy and long life span only if they are properly handled These operating instructions should be studied carefully before 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 These must have a homogeneous constitution The application area has to be selected in such a manner that a max differential pressure of 2 of the meas
7. diaphragms are coated against adhesive and glutinous meda Specal coatings are avallabl on request For cable exit please confirm cable length Unless specified the standard length will be 3 m m Only avallable with capillary Mercuny free Hgn Temperature 300 Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Measuring equipment for extruders qneul3 VENTER Order specification DAI series Pressure Transducer with V or mA output Omerspesmeabon gt mal H standard oanfigurztiion DA maacurement emor FeO D 1556 Eco Output clgnal 4 20 mA 2 wire E2 430 mA 3 wire Es H 4 20 mA 4 wire amp mr D 20 mA 3 wira Da 0 20 mA Hals D 4 m 8 10 V 3 w re ca FX 8 10 V wire ca Thread connection 122 UNF 2 12 A ATE x 1 5 T 1 5 6 Preccum range pel 260 Ai 1600 Ti BOOD BOOD 10000 iii 16000 20000 20000 3 ea wh Fai mz mg kg zm nri ri Anm m I H u 507 F Ehaft ngih rsgld 162 ma iptarsdard 203 mm 254 mm 30 0 318 mm 12 5 355 mm 14 0 467 mm 18 0 38 mm 1 6 m mm ZI 76mm 30 Special shaft length Length of flexible capillary Ho flexible coplilary FO 57 mm 18 standard mm 4 760 mm 30 Speciyi length 3 di e puri de oon
8. ing equipment for extruders Connector type P8 PCO6A 12 8P Pin Function Colour coding Gneuss cable white brown green _ mm Supply Signal C free Auto Zero 80 Auto Zero Pin D and Pin E 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 96 signal pins D and F must be connected Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 9 Technical Data Pressure range Supply Output signal Calibration point Accuracy Maximum over load Zero deviation with temperature Variations at the membrane Zero deviation with temperature Variations at the measuring head Maximum temperature at the membrane Maximum Temperature at the measuring head EMC according to Degree of protection 10 Dimensions Measuring equipment for extruders oee order specification 19 32 VDC 0 10 V 0 20 mA 4 20 mA see order specification 80 96 of measuring range 0 50 FSO respectively 0 25 FSO see order specification 150 of measuring range 0 003 from final value C 0 003 from final value C 300 C with NTX filling W 400 C with Hg filling M 500 C with Nak filling N 85
9. ing for approx 3 5 seconds Insert the screw plug again afterwards it simply serves for protection against contamination and extraneous light The protection class is not impaired even without the screw plug being fitted 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 The AUTO ZERO function is suppressed if the output signal is more than 5 96 of the maximum value Afterwards an 8096 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 8096 of the measuring value Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 Measuring equipment for extruders qneul3 er Electrical wiring configuration 2 Wire sensor Connector type 2 10 6 4 20mA e Ag eFpCe e Pin Function Colour coding Gneuss cable Auto Zero green 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 Electrical wiring configuration 3 Wire Sensor Connector type PTO2A 10 6P 0 10V i
10. n of the pressure transducer it is imperative to note that the sensor bore corresponds to the dimensions mentioned below The fitting accuracy can be checked by means of a test bolt Prior to mounting the sensor the thread should be covered with a heat resistant paste Should the machinery with the sensor drilling still be at production temperature a certain preheating period for the sensor should be taken into consideration in order to avoid a seizing of the sensor due to thermal expansion 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 It is of vital importance that the force for installing the sensor must only be applied at the shaft hexagon Do not apply any force to the sensor head Starting torque for 1 2 20 UNF z max 30 Nm Starting torque for M 18 x 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 It is of vital importance that the force for uninstalling the sensor must only be applied at the shaft hexagon Do not apply any force to the sensor head d1 M18x1 5 12 20UNF 2A d2 01017 079 0161 or ZU Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www
11. uring range based on the diaphragm surface is not exceeded Any use beyond the above mentioned application area does not conform to regulations 3 Danger areas In the complete application area of the melt pressure transducer there is a risk of combustion If the pressure transducer is not installed or uninstalled correctly 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 Gneuss Kunststofftechnik GmbH Moenichhusen 42 32549 Bad Oeynhausen Germany mail gneuss 2gneuss com web www gneuss com Version 2 2 Measuring equipment for extruders qneul3 en 5 Transport and storage Gneuss pressure transducers are generally dispatched in separate packages In case of mechanical exposure the sensing diaphragm is protected by an aluminium cap This cap should be screwed on at all times of storage 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 T Installing Uninstalling Installing On installatio
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