Operating instructions Electronic pressure sensor PP753X
Contents
1. Applications Due to its robust design it is specially suitable for mobile use Type of pressure relative pressure pn ange overi pressure pressure bar ge 600 1 000 PP 530 PSI gg 8 00 14 500 MPa e 60 100 bar 400 850 MPa x 40 85 300 0 bar Ge 0 650 PP7532 PSI bie 9 400 EHE 7 350 eee 35 150 PP 534 en 2 000 ms as 5 000 5 MPa 115 000 15 MPa Avoid static and dynamic overpressure exceeding the given over load pressure For gaseous media the application is limited to max 25 bar Even if the bursting pressure is exceeded only for a short time the unit can be destroyed danger of injuries 20 Sensor with Teach function factory setting Factory default values 1 Teach input for setting to the desired pressure value pin 2 1 switching output semiconductor output p switching pin 4 Switching function normally open normally closed selectable Switch point SP 25 of value of measuring range is set to new value by Teach function Hysteresis 2 of value of measuring range Delay time Damping Installation Before mounting and removing the sensor make sure that no pressure is applied to the system Screw the sensor into a G4 process connection Tightening torque recommended 25 Nm max 50Nm Electrical connection The unit must only be connected by an electrician The national and international regulations for the installation of electrical equipment must be observed Voltage supp2. 1 BN brown 2 WH white 3 BU blue 4 BK black Faults displayed during operation overload above measuring range of the sensor underload below measuring range of the sensor flashing short circuit in switching output 1 2 the respective output is switched off 24 Freely configured sensor with 2 switching outputs 4 Set the following parameters e Switch on points and switch off points SP1 rP1 SP2 rP2 e Switching function of the outputs OU1 OU2 output output 2 hysteresis function N O Hno Switching function can be selected for each output separately window function N C Fnc Additionally you can set e Delay time and damping for the switching outputs dS1 dr1 dS2 dr2 dAP e p switching or n switching P n Observe the instructions for installation and electrical connec tion page 21 Connect the unit according to the configuration 2 x p switching 2 xn 2 x switching Core colours of ifm sockets 1 BN brown 2 WH white 3 U blue 4 K black ENGLISH After mounting wiring and setting check whether the unit A operates correctly 25 5 Freely configured sensor with Teach function Set the following parameters e hysteresis width of the window SP1 rP1 e OU2 tch pin 2 configured as teach input e Switching function for output 1 OU hysteresis function N O Hno window function N C Fic Ad
3. 3 64 75 O Niederlassung Mitte West e 58511 L denscheid e Tel 02351 4301 0 Niederlassung S d West e 64646 Heppenheim e Tel 062 52 7905 0 Niederlassung Baden W rttemberg e 73230 Kirchheim e Tel 0 7021 80 86 0 Niederlassung Bayern e 82178 Puchheim e Tel 0 89 8 00 91 0 Niederlassung Ost e 07639 Tautenhain e Tel 0 36 601 771 0 ifm electronic gmbh e Friedrichstra e 1 e 45128 Essen Papier chlorfrei gebleicht Valeurs de param tre r gl es I Joem o fo TS Gu i Hno EGF ont ue th F 15 00 f SP Int fete 0 ce 23 fd Se 00 f seel a Jacl oo epa na ET II WEIT rd se ln I SS TT ES Technische nderungen behalten wir uns ohne vorherige Ank ndigung vor
4. Configuration of pin 2 output 2 Teach input 5 settings can be selected Hno hysteresis normally open Hnc hysteresis normally closed Fno window function normally open Fnc window function normally closed tch pin 2 is the input for the Teach signal the settings for SP2 and rP2 are not effective For the functioning of the connector pins 2 and 4 page 31 28 Menu items for actions of the PP2000 Sto store stores parameters Snd send transfers parameters to the sensor See operating instructions of the programming display unit PP2000 Enhanced functions This menu item contains a submenu with additional parameters You can access these parameters by pressing the SET button briefly Min Max memory for system pressure e HI displays the highest measured pressure e LO displays the lowest measured pressure Erase the memory Press the Mode Enter button until HI or LO is displayed Press the Set button and keep it pressed until displayed Then press the Mode Enter button briefly Calibration offset The internal measured value operating value of the sensor is offset against the real measured value e setting range 5 5 of the value of the measuring range IS Calibration reset Resets the calibration set by COF Press the Mode Enter button until CAr is displayed Press the Set button and keep it pressed until displayed Then
5. After mounting wiring and setting check whether the unit operates correctly Explanation of the teach operation page 22 Explanation of the hysteresis and window functions page 32 21 6 Technical information Functioning Parameters Menu items Adjustable parameters when connected to programming unit Switch on point 1 2 Upper limit value at which the output changes its switching status e setting range 1 100 of the value of the measuring range e indicated in the set unit bar PSI MPa or kPa Switch off point 1 2 Lower limit value at which the output changes its switching status e setting range 0 5 99 5 of the value of the measuring range e indicated in the set unit bar PSI MPa or kPa rPx is always lower than SPx The unit does not accept values for rPx which are higher than SPx Changing the switch on point also changes the switch off point the distance between SPx and rPx remains constant If the distance is higher than the new switch point it is automati cally reduced rPx is set to the minimum setting value Configuration of pin 4 output 1 communication interface 5 settings can be selected Hno hysteresis normally open Hnc hysteresis normally closed Fno window function normally open Fnc window function normally closed EPS The sensor transfers its data to the programming and display unit via pin 4 the settings for SP1 and rP1 are not effective
6. Insulation resistance MQ gt 100 500 V DC Shock resistance g 1000 DIN IEC 60068 2 27 DIN IEC 60068 2 29 Vibration resistance g 20 DIN IEC 68 2 6 10 2000 Hz Switching cycles min 100 million Operating temperature C 40 90 Medium temperaturer C de 40 90 upon request Storage temperature C EMC radiation of interference according to the road vehicle guideline 95 54 EC noise immunity according to the road vehicle guideline 95 54 EC appendix IX HF radiated pulse resistance according to ISO 7637 supply according to ISO 7637 2 pulses 1a 1b 2 3a 3b 4 6 7 signal cables according to ISO 7637 3 pulses a and b noise immunity according to EN 61000 6 2 EN 61000 4 2 ESD vn 0 une nenn a a ec HH HH OH CoO Cor ENGLISH Ma zeichnung Scale drawing Dimensions O30 RIES 50 une unit de programmation JE EH HE El EH HE El H E Or Or OP OP OP o d d OF seulement si raccord A only when connected to programming unit 5 D E D E E o O a 5 D Mode Enter Set Programmiergerat MD SD Programmier zug nglich nur mit ifm weltweit ifm worldwide ifm a l chelle internationale http www ifm com e mail info ifm com ifm Niederlassungen e Sales offices e Agences D ifm electronic gmbh Vertrieb Deutschland Niederlassung Nord e 31135 Hildesheim e Tel 0 51 21 76 67 0 Niederlassung West e 45128 Essen e Tel 02 01
7. Ce 12 2008 704540 00 ifm electronic Operating instructions efeckborsoo Electronic pressure sensor PP753X L vn UI Lu Safety instructions Please read the product description prior to installing the unit Please check that the product is suitable for your application without any restrictions If the operating instructions or the technical data are not adhered to personal injury and or damage to property may occur Please check in all applications that the product materials see Technical data are compatible with the media to be mea sured For gaseous media the application is limited to max 25 bar Contents Function and features a Sensor with Teach function factory setting page 21 IS CO US ee 6 24 54 eee eo eR ees aber page 21 Electrical connection e page 21 Switch poini Teaching 4a aa es soca oe diuen page 22 Change output TUNCTION meues denes duh ve At a page 22 Installation and set up Operation page 22 Menu items adjustable parameters Functioning of the connector pins 1 and 4 EE va an ma a ul Dem coed oe ek bag owe WIKRGOWTUNCUON ws arma dias Ed ea ea sade page 32 Technical Cala EE Scale drawing zu ses wae sie ana ae Programming Menu NEE Set parameter values ENGLISH 1 Function and features The pressure sensor detects the system pressure and generates output signals according to the set output configuration
8. F 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 15s If the Mode Enter button is pressed once again the Display mode is activated Display unit for PP2000 The measured values and values for SPx rPx can be indicated in the following units bAr bar PSI PA MPa or kPa For units with measuring range gt 999 PSI 1 10 of the PSI value is displayed The displayed value must be multiplied by factor 10 Example displayed value 15 real value 15 10 150 PSI Labels for the different display units and correction factors are enclosed with the PP2000 display and programming unit You can stick the respective label on the unit or fill in the blank label Select the display unit before setting the switch points SPx rPx 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 Functioning of the connector pins 2 and 4 6 The functions of the connector pins 2 and 4 are variable and can be set by means of a programming unit e Pin 2 Teach input or switching output can be set by menu com mand OU2 page 28 e Pin 4 switching output or communication interface can be set by menu command OUT page 28 SR Pin 2 is Teach input OU2 tch A Teach signal at pin 2 defines the current when delivered measured value
9. as switching threshold and sets pin 4 as switching output Pin 2 is switching output Switch on and switch off points are programmed The Teach function is deactivated OU2 Hno Hnc Fno or Fnc Setting Pin 4 is communication interface The sensor expects an EPS protocol of a OU1 EPS programming display unit The switching function is not active Pin 4 automatically becomes the switching output when the sensor receives a valid Teach signal Pin 4 is switching output Switch on and switch off points are programmed When the sensor is connected to a OUT Hno Hnc Fno programming display unit pin 4 becomes or Fnc communication interface transfers measurement and evaluation signals receives programming Hno when delivered commands When the programming display unit is disconnected pin 4 automatically becomes the switching output again ENGLISH This setting should be selected when the programming display unit is permanently connected to the sensor 31 Hysteresis The hysteresis keeps the switching state of the output stable if the system pressure varies about the preset value When the system pressure is rising the output switches when the switch on point has been reached SPx when the system pressure is falling again the output switches back when the switch off point rPx has been reached The hysteresis can be set First the switch on point is set then the switch off p
10. ditionally you can set e Delay time and damping for the switching outputs dS1 dr1 dAP e p switching or n switching P n When using the hysteresis function Hno or Hnc set the hysteresis by the difference between SP1 and rP1 During the teach operation the switch on point is set to the current system pressure Psys The hysteresis remains constant set the hysteresis teach operation teach instant hysteresis If the hysteresis is greater than allowed for the switch on point switch off point would be below the measuring range the teach operation is cancelled the sensor provides an error signal S page 22 Reduce the difference between SP1 and rP1 and start the teach operation again 26 When working with the window function Fno or Fnc set the width 5 of the window by the difference between SP1 and rP1 During the teach operation the window is set so that the current system pressure Psys is in the middle of the window set the window teach operation teach instant Observe the instructions for installation and electrical connec A tion page 21 Connect the unit according to the configuration 1 x p switching 1 x IN Teach 1 x n switching 1 x IN Teach Teach signal and acknowledgement signal with pnp operation Ug Teach signal and acknowledgement signal with npn operation Ug Core colours of ifm sockets 1 BN brown 2 WH white 3 BU blue 4 BK black vn UI Lu
11. ly to EN501 78 SELV PELV Disconnect povver before connecting the unit Wiring Core colours of ifm sockets IDN 1 BN brown Tm L 2 WH white nen ZC S ABK OUT 3 BU L 21 2 vn UI Lu 2 Switch point Teaching Set the requested pressure and keep it constant Apply the operating voltage Ug to pin 2 min gt 2s max lt 5s After teaching the sensor supplies a signal at pin 2 for 2s confirmation of successfull setting Change output function normally open normally closed or normally closed gt normally open Apply the operating voltage Up to pin 2 min gt 5s max 10s After setting the sensor supplies a signal at pin 2 for 2s confirmation of successfull setting by local push button remote push button or plc You can evaluate the signal by a PLC you can also use this signal for a signal lamp Imax 250 mA Error message If the setting was not successful e e g too short or too long teaching or e system pressure outside the measuring range the signal at pin 2 is not supplied The previous setting remains effec tive Installation and set up Operation After mounting wiring and setting check whether the unit operates correctly 22 Sensor with display programming unit PP2000 3 OU2 IN Teach OU1 le If the sensor is connected to a display programming unit e i
12. oint with the requested difference hysteresis Window function The window function enables the monitoring of a defined p acceptable range When the sys tem pressure varies between the switch on point Sx1 and the switch off point rPx the output is switched window function NO or not switched window function NC The vvidth of the vvindovv can be set by means of the difference between SPx and rPx SPx upper value rPx lower value acceptable range 32 Technical data Operating voltage V 9 6 30 DC Operating voltage for PP2000 with sensor PP753x V min 11 1 DC Current rating MA short circuit protection reverse polarity protection overload protection Voltage drop V Current consumption mA Accuracy deviations in of the span switch point 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 lt 0 2 lt 0 3 Power on delay time s 0 3 Min response time ms 3 if dAP 0 default dAP 0 06 Switching frequency Hz 170 0 125 Materials wetted parts stainless steel 303522 ceramics FPM Viton Housing material stainless steel 304515 FPM Viton PEI Protection IP 68 7 days 1m water depth 0 1 bar IP69K DIN 40050 9 Protection rating III SELV PELV
13. press the Mode Enter button briefly Li IS Delay time for the switching outputs dSx switch on delay drx switch off delay The output does not immediately change its switching status when the switching condition is met but when the delay time has elapsed If the switching condition is no longer met when the delay time has elapsed the switching state of the output does not change e setting range 0 0 10 50s in steps of 0 15 0 delay time is not active e indicated in seconds Switching characteristics of the outputs 2 options can be selected PnP positive switching nPn negative switching This setting applies to both switching outputs ENGLISH 30 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 e setting range O 0 01 4s in steps of 0 015 0 dAP is not active Correlation between switching frequency and dAP fmax Setting of the display of PP2000 9 options can be selected d1 update of the measured value every 50 ms d2 update of the measured value every 200ms 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 rotated 180 OF
14. t is supplied with operating voltage by this unit e it continuously transfers its data to this unit measured values signals transferred to the evaluation electronics and parameter settings It provides the following options e Remote display Indication of the current system pressure in bar PSI MPa or kPa by an LED display e Remote evaluation 2 output signals are provided or 1 signal in the Teach mode according to the set output configuration e Remote Teaching setting to current system pressure by Teach function e Programming remote programming of the sensor Parameters can be set before the sensor is mounted and set up or during operation For programming operating instructions of the programming unit L UO Lu For use of the sensor with PP2000 prior to installation of the sensor Use a suitable power supply operating voltage 11 1 30V DC 23 3 Wiring of PP2000 For hard wiring of the PP2000 Disconnect power before A connecting the unit For mobile use of the PP2000 after installation of the sensor Connect PP2000 sensor and plant via the plug and socket connections only Do not disconnect these connections while live ten Ca PP2000 Teach function 1 x Out p switching 2 en IN Teach __ 38K OUT PP2000 3 BU h oe Teach signal and acknowledgement signal with pnp operation Ug Teach signal and acknowledgement signal with npn operation Ug Core colours of ifm sockets
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