Operating instructions Pressure sensor for homogenisers
Contents
1. 10 Min load with voltage output O Min response time analogue output ms Accuracy deviations in of the span Accuracy of switch DONE anim naain aa aset retten teen lt 1 0 Characteristics deviation linearity incl hysteresis and r pealability 5 tarte tertie hag cei ie ead lt 1 0 LING ANT er aaa ah Aa ena ia ug lt 0 5 Hysteresis Repeatability with temperature fluctuations lt 10K Long time stability in of the span per year Temperature coefficients TEMPCO in the compensated temperature range 0 80 C in of the span per 10 K greatest TEMPCO of the zero point of the span Materials wetted parts Housing material stainless steel 316L 1 4404 ceramics 96 AI203 FFKM stainless steel 304815 stainless steel 316L 1 4404 PC Makrolon PBT Pocan PA FPM Viton EPDM X Santoprene Protection Insulation resistance MO 100 500 V DC Shock resistance g 50 DIN IEC 68 2 27 11ms Vibration resistance g 20 DIN IEC 68 2 6 10 2000 Hz Switching cycles min 100 million Operating temperature storage temperature C 25 80 40 100 Medium temperature C 25 100 145 max 1 h EMC EN 61000 4 2 ESD EN 61000 4 3 HF radiated EN 61000 4 4 Burst EN 61000 4 6 HF conducted ssss to EN50178 SELV PELV 2 all indications are referred to a turn down of 1 1 15 11 Scale drawing 1 4 d2. OFF z In the Run mode the display of the measured value is deactivated If one of the buttons is pressed the current measured value is displayed for 15 s Another press of the Mode Enter button opens the Display mode The LEDs remain active even if the display is deactivated Display unit The measured value and the values for SPx rPx ASP AEP can be displa yed in the following units bar PSI MPa Select the display unit before setting the values for the parameters SPx rPx ASP AEP COF This avoids rounding errors generated internally during the conversion of the units and enables exact setting of the values Setting at the factory Uni bAr Hysteresis function The hysteresis keeps the switching state of the output stable if the system pressure varies about the preset value With the system pressure rising the output switches when the switch on point has been reached SPx With the system pressure falling the output does not switch back until the switch off point rPx has been reached The hysteresis can be adjusted First the switch on point is set then the switch off point with the requested distance Window function The window function enables the monito ring of a defined acceptable range When the system pressure varies between the switch on point SPx and the switch off point rPx the output is switched window function NO or not switched window function NC The width of the window ca
3. function normally closed analogue output 4 20 mA U analogue output 0 10 V Analogue start point Measured value at which 4 mA 0 V is provided ASP is active only if OU2 I or U Setting range 0 240 bar in steps of 3 bar Analogue end point Measured value at which 20 mA 10 V is provided Minimum distance between ASP and AEP 25 of the final value of the The output concerned is switched off as long as the short circuit continues This faults are indicated even if the display is deactivated 10 Technical informations Functioning Parameters measuring range scaling factor 4 AEP is active only if OU2 I or U 10 1 Adjustable parameters Setting range 150 600 bar in steps of 3 bar Switch on point 1 2 Enhanced functions im eh This menu item contains a submenu with additional parameters U limit value at which the output ch ts switching status Mrd active only if QU2 z a tee pee i aa You can access these parameters by pressing the SET button briefly Setting range 6 600 bar in steps of 3 bar Min Max memory for system pressure Switch off point 1 2 HI displays the highest measured pressure Lower limit value at which the output changes its switching status e LO displays the lowest measured pressure Erase the memory P l than SPx The unit onl ts val hich are Mon cid Pe us Rust nre esset euet Press the Mode Enter button until HI or LO is displayed Press
4. Cc 08 04 701872 00 ifm electronic Operating instructions Pressure sensor for homogenisers efecktorsoo PY9000 Contents ui iu p 3 2 Safety Instr ctlOns 55 en atec taie dnt tte est ni a n RE P itid 4 3 Controls and indicating elements ssssssees 4 4 Function and features sse nter tentes 5 5 Operating modes Ol Rum mode t eh hte a a ad dii Pr le ecd 52 Display mode 5 3 Programming mode 2 it qe t t asc i i eras 6 6 Installation nion act iret rr eet Pu rie ie HER 7 7 Electrical connection nette teet tente tenen 8 8 Programming at ace pede a dn cete d GR eH 9 9 Installation and set up operation sse 10 10 Technical informations Functioning Parameters sss 10 10 1 Adjustable parameters sssssssseeeeneentnnnn 10 10 2 Technical data s n itia tte tnc eee tret eret titre 15 11 Scal drawing ner e ene Ee e ini 16 1 Menu structure 2 Safety instructions 4 Function and features Read the product description before installing the unit Ensure that the product is The pressure sensor detects the system pressure suitable for your application without any restrictions It shows the current system pressure on its display Non adherence to the operating instructions or technical data can lead to personal It generates 2 output signals according to t
5. e Let the display of the parameter value move to the maximum setting value Then the cycle starts again at the minimum setting value Select the display unit Uni before setting the values for the parameters SPx rPx ASP AEP This avoids rounding errors generated internally during the conversion of the units and enables exact setting of the values Setting at the factory bar mbar Core colours of ifm sockets 1 BN brown 2 WH white 3 BU blue 4 BK black If no button is pressed for 15 s during the setting procedure the unit returns to the Run mode with unchanged values The unit can be electronically locked to prevent unwanted adjustment of the set parameters Press both pushbuttons until L cc is displayed To unlock Press both pushbuttons until uL cc is displayed Units are delivered from the factory in the unlocked state With the unit in the locked state L cc is indicated briefly when you try to change parameter values 9 Installation and set up operation Configuration of output 2 After mounting wiring and setting check whether the unit operates correctly 4 switching functions and 2 analogue signals can be set Hno hysteresis normally open Faults displayed during operation Hnc hysteresis normally closed DL Overload above measuring range of the sensor uL Underload below measuring range of the sensor Fno window function normally open Fnc window
6. he set output configuration jury andor damage to propery BEEN EM CNN NE 7T NN In all applications check compliance of the product materials see Technical data Analogue output with the media to be measured only output 2 For gaseous media the application is limited to max 25 bar Switching function hysteresis function N C ne ME ingi H output 1 and output 2 function can be 3 Controls and indicating elements selected for each output separately window function N O Fno window function N C Fnc Output polarity applies to both switching p switching PnP outputs n switching nPn Applications Type of pressure relative pressure Permissible A Order no Measuring ran Bursting pressure Order no grange overload pressure g press Mode Enter Set a bw PSP bar P9 L MPa bar 10 kPa bar x 100 3 4 digit alphanumeri Display of the system pressure display of parameters and m cal displa parameter values Static and dynamic overpressures exceeding the indicated overload pres Set button Setting of the parameter values scrolling by holding pressed sure are to be avoided by taking appropriate measures incremental by pressing briefly The indicated bursting pressure must not be exceeded Even if the bur Mode Enter button iUis of s parameters and acknowledgement of the sting pressure is exceeded only for a short time the unit can be destroyed poor NOTE Risk of injur
7. igit alphanumeric display 2 LEDs display unit switching status 3 Programming button 16
8. n be set by me ans of the difference between SPx and rPx SPx upper value rPx lower value 1 Hysteresis 1 Acceptable range 13 Scaling the measuring range analogue output With the parameter Analogue start point ASP the measured value at which the output signal is 4 mA or 0 V is defined With the parameter Analogue end point AEP the measured value at which the output signal is 20 mA or 10V is defined Minimum distance between ASP and AEP 25 of the span scaling factor 4 Voltage output 0 10 V Factory preset Measuring range scaled MEW final value of the measuring range The output signal is between 0 and 10 V in the set measuring range It is also indicated System pressure above the measuring range output signal gt 10 V Current output 4 20 mA 1 O ASP MEW AEP MEW MEW final value of the measuring range The output signal is between 4 and 20 mA in the set measuring range It is also indicated System pressure above the measuring range output signal 20 mA System pressure below the measuring range output signal drops to max 3 2 mA depen ding on the scaling 14 10 2 Technical data Operating voltage V Current consumption mA Current rating mA Voltage drop V Power on delay time s Min response time switching outputs s Switching frequency Hz Analogue output eel Max load current output O Us
9. the Set button and keep it pressed until is displayed Changing the switch on point also changes the switch off point the distance u i between SPx and rPx remains constant Then press the Mode Enter button briefly If the distance is higher than the new switch point it is automatically redu Calibration offset ced rPx is set to the minimum setting value The internal measured value operating value of the sensor is offset rP2 is active only if OU2 Hno Hnc Fno or Fnc against the real measured value Setting range 3 597 bar in steps of 3bar Setting range 5 5 of the span with scaling as factory setting ASP Configuration of output 4 0 and an 100 4 switching functions can be set in steps of 0 1 of the span Hno hysteresis normally open Calibration reset Hnc hysteresis normally closed Resets the calibration set by COF to the value set at the factory Fno window function normally open Press the Mode Enter button until CAr is displayed Fnc window function normally closed Press the Set button and keep it pressed until is displayed Then press the Mode Enter button briefly 10 11 Delay time for the switching outputs dSx 7 switch on delay drx 7 switch off delay The output does not immediately change its switching status when the swit ching condition is met but when the delay time has elapsed If the switching condition is no longer met
10. value is confirmed The unit returns to the Run mode when no button has been pressed for 15 s 6 Installation Before mounting and removing the sensor make sure that no pressure is applied to the system Follow the instructions of the manufacturer of your plant Use the mounting and sealing materials specified by the manufacturer of the plant Schematic installation drawing Looc com pressure sensor PY9000 O ring clamping flange process adapter clamp O ring measuring pressure cell 7 Electrical connection 8 Programming The unit must be connected by a suitably qualified electrician n Press the Mode Enter button several The national and international regulations for the installation of electrical times until the respective parameter is equipment must be observed 2 lt displayed Voltage supply to EN50178 SELV PELV Disconnect power before connecting the unit as follows Press the Set button and keep it pressed S The current parameter value flashes for 5 s then the value is increased incre mental by pressing briefly or scrolling by holding pressed Press the Mode Enter button briefly acknowledgement The parameter is displayed again the set parameter value becomes effective Finish programming Change more parameters Wait for 15 s or press the Mode Enter Start again with step 1 button until the current measured value is indicated again Decrease the valu
11. when the delay time has elapsed the switching state of the output does not change Setting range 0 0 1 50 s adjustable in steps of 0 1 s 0 delay time not active Indicated in seconds dS2 and dr2 are not active if OU2 I or U Output polarity 2 options can be selected PnP positive switching nPn negative switching This setting applies to both switching outputs Damping for the switching outputs Pressure peaks of short duration or high frequency can be filtered out dAP value response time between pressure change and change of the Switching status in seconds s Setting range 0 4 s 0 dAP is not active in steps of 0 01 s Correlation between switching frequency and dAP fmax EE Damping for the analogue output Pressure peaks of short duration or high frequency can be filtered out dAA value response time between pressure change and change of the switching status in seconds s setting range 0 dAA is not active 0 1 s 0 5s 2 s dAAis active only if OU2 I or U Setting of the display 9 options can be selected d1 update of the measured value every 50 ms d2 update of the measured value every 200 ms d3 update of the measured value every 600 ms The update interval only refers to the display It has no effect on the outputs Ph display of the measured peak value remains for a short time peak hold rd1 rd2 rd3 rPh display as d1 d2 d3 Ph but rotated 180
12. y 1 3xLEDgreen Lighting LED set display unit 2 2xLED yellow Switching status lights if the respective output has switched 5 Operating modes 5 1 Run mode Normal operating mode At power on the unit is in the Run mode It carries out its measurement and evalu ation functions and provides output signals according to the set parameters The display shows the current system pressure can be deactivated The yellow LEDs indicate the switching state of the outputs 5 2 Display mode Indication of parameters and the set parameter values When the Mode Enter button is pressed briefly the unit passes to the Display mode which allows parameter values to be read The internal sensing processing and output functions of the unit continue as if in Run mode The parameter names are scrolled with each pressing of the Mode Enter button When the Set button is pressed briefly the corresponding parameter value is displayed for 15 s After another 15 s the unit returns to the Run mode 5 3 Programming mode Setting of the parameter values While viewing a parameter value pressing the Set button for more than 5 s causes the unit to enter the programming mode You can alter the parameter va lue by pressing the Set button and confirm the new value by pressing the Mode Enter button The internal sensing processing and output functions of the unit continue as if in Run mode with the original parameter values unless a new
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