Operating instructions Electronic pressure sensor PY2068
Contents
1. Uni mbAr Display mode 2 settings can be selected e P Pressure in the unit set in Uni e P percentage value pressure in of the set scaling of the analogue output The following applies 0 ASP value 100 AEP value NOTE Display 0 does not mean that the system is free of pressure Analogue start point Measured value at which 4mA OV is provided 20mA 10V if OU2 InEG UnEG ASP can also be set by means of the teaching process tASP Analogue end point Measured value at which 20mA 10V is provided 4mA OV if OU2 InEG UnEG Minimum distance between ASP and AEP 25 turn down 1 4 AEP can also be set by means of the teaching process tAEP Setting range for ASP AEP in Schritten von mbar 250 125 125 250 1 kPa 25 0 12 5 12 5 ss 25 0 0 1 PSI 3 63 1 82 1 82 3 63 0 01 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 is 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 with scaling as factory setting ASP 0 and AEP 100 e in2. 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 rd1 rd2 rd3 display as d1 d2 d3 but rotated 180 OFF In the Run mode the display of the measured value is deactivated If one of the buttons is pressed the current measu red value is displayed for 15s Another press of the Mode Enter button opens the Display mode The LEDs remain active even if the display is deactivated Reset to factory settings Press the Mode Enter pushbutton until rES is displayed Press the Set pushbutton and keep it pressed until is displayed Then press the Mode Enter pushbutton briefly All modified parameter settings will be reset Therefore it makes sense to note down your own settings before gt table on page 52 Hysteresis function fig 1 The hysteresis Reeps 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 SP1 With the system pressure falling the output does not switch back until the switch off point rP1 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 fig 2 The window function enables the
3. diagnostic output if OU1 dESI e f there is no fault the output is switched and carries UB if P n PnP or UB if P n nPn e In case of malfunctions the output becomes inactive The following malfunctions are detected Undervoltage starting with 18V overvoltage starting with 33V temperature at the process connection too high gt 150 C too low lt 30 C intrinsic temperature of the unit too high gt 100 C too low lt 30 C RAM fault 25 Technical information Functioning Parameters Adjustable parameters mo Switch on point I I Upper limit value at vvhich the output changes its svvitching status SP1 is active only OUT Hno Hnc Fno or Fine _____ r IS Switch off point 1 2 Lower limit value at which the output changes its switching status rP1 is always lower than SP1 The unit only accepts values which are lower than SP1 Changing the switch on point also changes the switch off point the distance between SP1 and rP1 remains constant If the distance is higher than the new switch point it is auto matically reduced rP1 is set to the minimum setting value rP1 is active only if OU1 Hno Hnc Fno or Fnc Setting range in steps of mbar 248 250 250 248 1 kPa 24 8 250 25 0 24 8 0 1 PSI 3 61 3 63 3 63 3 60 0 01 mee Configuration of output 1 UI 4 switching functions and the diagnostic function can be set Hno hysteresis normally open Hnc hys
4. output signals according to the set parameters The display shows the current system pressure can be deactivated gt page 33 The yellovv LED indicates the svvitching state of the output 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 inter nal sensing processing and output functions of the unit continue as if in Run mode e The parameter names are scrolled with each pressing of the Mode Enter button e When the Set button is pressed briefly the corresponding para meter value is displayed for 15s After another 15s the unit returns to the Run mode Programming mode Setting of the parameter values While viewing a parameter value pressing the Set button for more than 5s causes the unit to enter the programming mode You can alter the parameter value 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 value is confirmed The unit returns to the Run mode when no button has been pressed for 15s 22 Installation Before mounting and removing the sensor make sure that no pressure is applied to the system NOTE Display 0 does not mean that the system is free of pressure Mount the pressu
5. steps of 0 1 of the value of the measuring range COF can also be set by means of the teaching process gt tCOF Delay time for the switching output dS1 switch on delay dr1 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 1 50s adjustable in steps of 0 15 0 delay time not active e Indicated in seconds Output polarity output 1 2 options can be selected PnP positive switching nPn negative switching Damping for the switching output OU1 Pressure peaks of short duration or high frequency can be filtered out dAP value response time between pressure change and c hange of the switching status in seconds s e Setting range 0 1 100s in steps of 0 15 0 1 dAP is not active Correlation between switching frequency and dAP fmax Damping also affects the display T vn UI Lu 1 2 x dAP 29 30 Damping for the analogue output OU2 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 e Setting range 0 1 100s in steps of 0 1s 0 1 dAA is not active Setting of the display 7 options can be selected
6. CE 06 2010 704803 00 ifm electronic Operating instructions efectorsog Electronic pressure sensor PY2068 TACT T LU CU CU LI ENGLISH Contents Safety instructions Controls and indicating elements Function and features Operating modes Installation Electrical connection Programming Installation and set up operation Technical information Functioning Parameters Adjustable parameters Technical data Scale drawing ENGLISH bersicht Menu structure Structure du menu Men E oF OF eG 8 Co CH OR EK LO ss oy 3 SEI Gel Gel Q as Ee CI CI CO a CI CI Di D D RR OF 0 OP OP OF A eee cance ca scence LJ D D a D D D L Safety instructions Read the product description before installing the unit Ensure that the product is suitable for your application without any restrictions Non adherence to the operating instructions or technical data can lead to personal injury and or damage to property In all applications check compliance of the product materials see Technical data with the media to be measured Controls and indicating elements Mode Enter Set D 4 x LED gren Lighting LED set display unit Switching status D 1 x LED yellow lights if output 1 has switched EE Display of the system pressure Gi alphanumerical display of parameters and parameter values display Setting of the parameter values 4 Set button scrolling by ho
7. in of the span Characteristics deviation linearity incl hysteresis and repeatability Linearity 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 Greatest TEMPCO of the span Materials wetted parts stainless steel 303522 ceramics FPM Viton Housing material stainless steel 316812 stainless steel 304515 PC Macrolon Pocan PEI FPM Viton H HH H H COSCO NY N Protection rating Protective class Insulation resistance MQ gt 100 500 V DC Shock resistance g 50 DIN IEC 68 2 27 11ms Vibration resistanc g 20 DIN IEC 68 2 6 10 2000 Hz Switching cycles min 100 million Operating temperature C Medium temperature C Storage temperature C EMC 1 all indications are referred to a turn down of 1 1 2 limit value setting to DIN 16086 34 MaBzeichnung Scale dravving Dimensions 4 stellige alohanumerische Anzeige LEDs Programmiertaste 4 digit alphanumerical display LED s programming button visualisation alohanum rique a 4 digits LEDs bouton poussoir WOO OS 1060 51
8. lding pressed incremental by pressing briefly 6 ada eater bunion Selection of the parameters and acknowledgement of the parameter values Function and features The pressure sensor detects the system pressure and evaluates the measured values according to the set parameters Display e Current system pressure in mbar kPa PSI e Current system pressure in of the span NOTE Display 090 does not mean that the system is free of pressure Output 1 e Switching signal limit value for system pressure hysteresis or window function NO or NC e Diagnostic signal in case of a fault output 1 becomes inactive Output 2 e Analogue signal 4 20mA or 20 4mA e Analogue signal 0 10V or 10 OV The measuring range can be scaled to up to 25 of the value of the measuring range max turn down 1 4 Signal output Applications Type of pressure relative pressure Order no Measuring range Pamele Bursting overl pressure pressure mbar PSI bar PSI bar PSI PY2068 250 250 3 03 3 63 10 145 30 435 kPa mbar 10 Avoid static and dynamic overpressure exceeding the given over load pressure Even if the bursting pressure is exceeded only for a short time the unit can be destroyed danger of injuries T vn UO Lu 21 Operating modes Run mode Normal operating mode At power on the unit is in the Run mode It carries out its measure ment and evaluation functions and provides
9. monitoring of a defined acceptable range When the system pressure varies between the switch on point SP1 and the switch off point rP1 the output is switched window function NO or not switched window function NC The width of the window can be set by means of the difference between SP1 and rP1 SP1 upper value rP1 lower value acceptable range Scaling the measuring range analogue output Scaling can also be set by means of the teaching process or by enter ing a value for the ASP and AEP parameters e By means of the OU2 parameter you define whether the set measuring range is provided as a 4 20mA signal OU2 20 4mA signal OU2 InEG a O 10V signal OU2 U or 10 OV signal OU2 UnEG e By teaching the analogue start point tASP or setting the parame ter ASP you define the measured value at which the output signal is 4dmA OV 20mA 10V at InEG UnEG SE vn UJ Lu d d 31 e By teaching the analogue end point tAEP or setting the parame ter AEP you define the measured value at which the output signal is 20mA 10V 4mA OV at InEG UnEG e Minimum distance between ASP and AEP 25 of the final value of the measuring range turn down 1 4 Please note If the system pressure is indicated as a percentage value SELd P then 0 ASP value 100 AEP value Display 0 does not mean that the system is free of pressure Voltage output Factory pre
10. re sensor on a G process connection Electrical connection The unit must be connected by a suitably qualified electrician The national and international regulations for the installation of electrical equipment must be observed Voltage supply to EN50178 SELV PELV The device shall be supplied from an isolating transformer hav ing a secondary Listed fuse rated as noted in the following table Control circuit wire size Maximum protective device rating ampere Connector view sensor ENGLISH Core colours of ifm sockets 1 BN brown 2 WH white 3 BU blue 4 BK black Pin 4 OUT1 switching output if OUT Hno Hnc Fno Fnc Pin 4 OUT1 diagnostic output if OU1 dESI Pin 2 OUT2 analogue output 23 Aamann Press the Mode Enter button several times until the respective parameter is displayed Press the Set button and keep it pressed The current parameter value flashes for 5s then the value is increased incremental 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 15s or press the Start again with step 1 Mode Enter button until the current measured value is indicated again Decrease the value Let the display of the parameter value move to the de setting value Then the cycle star
11. set Measuring range scaled MAW ASP AEP MEW P MAW initial value of the measuring range MEW final value of the measuring range The output signal is between O and 10V in the set measuring range for OU2 U for OU2 UnEG It is also indicated e System pressure above the measuring range output signal gt 10V if OU2 U e System pressure below the measuring range output signal gt 10V if OU2 UnEG 32 Current output Factory preset Measuring range scaled MAW initial value of the measuring range MEW final value of the measuring range The output signal is between 4 and 20mA for OU2 1 for O InEG It is also indicated e System pressure above the measuring range output signal gt 20mA if OU2 I output signal drops to max 3 8mA if OU2 InEG e System pressure below the measuring range output signal drops to max 3 8mA if OU2 output signal gt 20mA if OU2 InEG L vn UI Lu 33 Technical data Operating voltage V Current consumption mA Current rating mA Protection short circuit reverse polarity overload integrated Watchdog Power on delay time s Min response time switching output s Switching frequency Hz Analogue output measuring range scaleable 4 20 MA O Max load current output Q UB 10 x 50 700 at Up 24V Min load with voltage output Q Min response time analogue output s Accuracy deviations
12. t the requested minimum pressure for ASP maximum pressure for AEP in the system Press the Mode Enter button until tASP tAEP is dis played Press and keep pressed the Set button currently set value flashes Release the Set button when the display stops flashing new set value is displayed Press Mode Enter button briefly ASP AEP can only be taught within defined limits gt page 28 If the teaching process is carried out at an invalid pressure UL or OL is displayed After acknowledgement by Mode Enter Err flashes the ASP value AEP value is not changed T vn LU Lu 27 Enhanced functions This menu item contains a submenu with additional parameters You can access these parameters by pressing the SET button briefly If the submenu is protected with an access code Cod1 flashes in the display Press the Set button and hold it pressed until the valid code no is shown Then briefly press the Mode Enter button Delivery by ifm electronic no access restriction Display unit The measured value and the values for SP1 rP1 ASP and AEP can be displayed in the following units mbAr kPA PSI Select the display unit before setting the switch points SP1 rP1 and the limits for the analogue output signal ASP AEP This avoids rounding errors generated internally during the con version of the units and enables exact setting of the values Setting at the factory
13. teresis normally closed Fno window function normally open Fnc window function normally closed dESI Output 1 is used as a diagnostic output TI LO Configuration of output 2 4 analogue signals can be set current output 4 20mA InEG current output inverted 20 4mA U voltage output O 10V UnEG voltage output inverted 10 OV 26 Teach zero point calibration Automatic adaptation offset setting range O bar 5 e g in the event of a deviation of the mounting location of the sensor and the zero point level for level measurement see also parameter COF Teach process Make sure that no pressure is applied to the system Press the Mode Enter button until tCOF is displayed Press the Set button and keep it pressed The current offset value in briefly flashes then the current system pressure in the selected display unit is displayed Release the Set button Press the Mode Enter button briefly to confirm the new offset value Teach analogue start point ASP The current system pressure is defined to be the start value for the analogue signal ASP measured value at which 4mA OV is provided 20 mA 10V if OU2 InEG UnEG Teach analogue end point AEP The current system pressure is defined to be the end value for the analogue signal AEP measured value at which 20mA 10V is provided 4mA OV if OU2 InEG UnEG Teach process Se
14. ts again at the minimum setting value Select the display unit Uni before setting the switch points SP1 rP1 or the limits for the analogue output signal ASP AEP This avoids rounding errors generated internally during the conversion of the units and enables exact set ting of the values Setting at the factory mbAr If no button is pressed for 15s during the setting procedure the unit returns to the Run mode with unchanged values Disconnect power before connecting the unit as follows 24 Installation and set up operation The unit can be electronically locked to prevent unvvanted adjustment of the set parameters Press both pushbuttons for 10s the unit must be in Run mode Indication goes out briefly acknowledgement of locking OL Overload above measuring range of the sensor UI Underload below measuring range of the sensor GC 1 Flashing short circuit in the switching output Err Flashing internal fault The output is switched off as long as the short circuit exists The faults SC1 and Err are indicated even if the display is deactivated unlocking Units are delivered from the factory in the unlocked state With the unit in the locked state L ae is indicated briefly when you try to change parameter values After mounting wiring and setting check whether the unit operates correctly Faults displayed during operation Diagnostic function according to DESINA specification Output 1 is used as a
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