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Operating instructions

Electronic pressure sensor

PI709x

706064/00

06/201

1

UK

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Содержание PI709 Series

Страница 1: ...Operating instructions Electronic pressure sensor PI709x 706064 00 06 2011 UK ...

Страница 2: ...arameter setting 14 9 1 Parameter setting general 14 9 2 Configuring the display optional 16 9 3 Setting the output signal 16 9 3 1 Setting the output function 16 9 3 2 Setting the switching limits 17 9 3 3 Scaling the analogue value 17 9 4 User settings optional 18 9 4 1 Zero point calibration 18 9 4 2 Setting the delay time for OUT1 18 9 4 3 Setting the output polarity for OUT1 18 9 4 4 Setting ...

Страница 3: ... 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 chapter 12 Technical data with the media to be measured For units with cULus approval and the scope of validity cULus chapter 6 Electrical connection 10 Operation 19 10 1 Read the set parameter values 19 10 2...

Страница 4: ...ting pressure is exceeded only for a short time the unit can be destroyed NOTE Risk of injury 4 Function 4 1 Processing of the measured signals The unit displays the current system pressure It generates 2 output signals according to the parameter setting OUT1 2 selection options switching signal for pressure limit values diagnostic signal in case of a fault output 1 becomes inactive OUT2 switching...

Страница 5: ...unction Output 1 is used as a diagnostic output according to DESINA specification if OU1 dESI If there is no fault the output is switched and carries UB if P n PnP or UB if P n nPn In case of malfunctions the output becomes inactive The following malfunc tions are detected undervoltage starting with 18 V overvoltage starting with 33 V temperature at the process connection too high 150 C too low 30...

Страница 6: ...s ensure that the sensor can be connected to different process connections The adapters have to be ordered separately as accessories Mounting operation Mount the adapter C to the sensor Fix sensor adapter by means of a coupling nut a clamp flange or si milar B to the process connection If it is not possible to slide the fixing element B down over the top of the sensor slide it up over the bottom o...

Страница 7: ...the sealing chamfers Clamp sensor and adapter into a clamping device F Tighten the clamping device only slightly so that the adapter does not warp Tighten the sensor using a spanner until you can feel the end stop correspon ding to a maximum tightening torque of 25 Nm 18 ftlb Note Do not overtigh ten This can have an adverse effect on the sealing NOTE A guarantee for a long term stable and mainten...

Страница 8: ...oted in the following table Overcurrent protection Control circuit wire size Maximum protective device rating Ampere AWG mm2 26 0 13 1 24 0 20 2 22 0 32 3 20 0 52 5 18 0 82 7 16 1 3 10 The Sensor shall be connected only by using any R C CYJV2 cord having suitable ratings Disconnect power Connect the unit as follows OUT1 p switching OUT1 n switching Pin 1 Ub Pin 3 Ub Pin 4 OUT1 binary switching out...

Страница 9: ... state of the respective output 9 Alphanumeric display 4 digits Indication of the current system pressure Indication of the parameters and parameter values 10 Set pushbutton Setting of the parameter values scrolling by holding pressed incremental by pressing briefly 11 Mode Enter pushbutton Selection of the parameters and acknowledgement of the parameter values ...

Страница 10: ...10 8 Menu 8 1 Menu structure ...

Страница 11: ...alues hysteresis function H or window function F normally open no or normally closed nc each tCOF Teaching zero point calibration EF Extended functions Opening menu level 2 Uni Standard unit of measurement for the system pressure SELd Display mode Pressure in the unit set in Uni Pressure in percentage value of the span HI Maximum value memory for the system pressure LO Minimum value memory for the...

Страница 12: ...e of the parame ter bit flashes for 5 s After 5 s Setting value is changed incremental by pressing briefly or scrolling by holding pressed The numerical values are incremented continuously If the value is to be reduced Let the display move to the maximum setting value Then the cycle starts again at the minimum setting value 3 Acknowledge parameter value Press Mode Enter briefly The parameter is di...

Страница 13: ...y by ifm electronic no access restriction Locking unlocking The unit can be locked electronically to prevent unintentional wrong settings Ensure that the unit is in the normal operating mode Press Mode Enter Set for 10 s Loc is displayed During operation Loc is displayed briefly when you try to change parameter values For unlocking Press Mode Enter Set for 10 s uLoc is displayed On delivery Unlock...

Страница 14: ... like d1 d2 d3 rotated by 180 OFF The display is deactivated in the operating mode 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 9 3 Setting the output signal 9 3 1 Setting the output function Select OU1 and set the switching function Hno hyste...

Страница 15: ...g in the event of a deviation of the mounting location of the sensor and the zero point level for level measurement Make sure that no pressure is applied to the system Press Mode Enter until tCOF is displayed Press Set and keep the buton pressed The current offset value in briefly flashes then the current system pressure in the selected display unit is displayed Release Set Press Mode Enter briefl...

Страница 16: ...R briefly 9 5 2 Reset all parameters to the factory setting Select rES Press SET until is displayed Press MODE ENTER briefly It makes sense to note down your own settings before executing the func tion 13 Factory preset 10 Operation After power on of the supply voltage the unit is in the Run mode normal operati on It carries out its measurement and evaluation functions and generates output signals...

Страница 17: ...n if the display is deactivated 10 3 Cleaning of the filter cover If viscous and residues producing media clog the filter cover of the sen sor and thus reduce the measuring accuracy slightly you can clean it Unscrew the filter cover B use a pair of pliers with plastic covered jaws for this Clean the cover thoroughly The vent A should only be cleaned by skilled personnel and with utmost care Possib...

Страница 18: ...aling edge 5 Aseptoflex thread 12 Technical data Operating voltage V 18 32 DC Current consumption mA 50 Current rating mA 250 Short circuit reverse polarity overload protection integrated watchdog Voltage drop V 2 Power on delay time s 0 5 Min response time switching outputs ms 6 Switching frequency Hz 85 ...

Страница 19: ...cteristics Ra 0 4 Rz 4 ceramics 99 9 Al2O3 PTFE Housing materials stainless steel 316L 1 4404 PC Makrolon PBT Pocan PEI FPM Viton PTFE Protection IP 67 IP 69K Protection class III Insulation resistance MΩ 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 C 25 80 Medium temperature C 25 ...

Страница 20: ... 362 1 0 3 MPa 0 096 2 500 0 100 2 496 0 002 PI7094 bar 0 98 10 00 1 00 9 98 0 01 PSI 14 2 145 0 14 5 144 7 0 1 MPa 0 098 1 000 0 100 0 998 0 001 PI7096 bar 0 120 2 500 0 124 2 496 0 002 PSI 1 74 36 27 1 80 36 21 0 03 kPa 12 0 250 0 12 4 249 6 0 2 inH2O 48 1004 50 1002 1 mWS 1 22 25 49 1 26 25 45 0 01 ΔP increments ...

Страница 21: ...MR rP1 23 VMR OU2 Hno SP2 75 VMR rP2 73 VMR COF tCOF 0 0 dS1 0 0 dr1 0 0 dS2 0 0 dr2 0 0 P n pnp dAP 0 1 Uni bAr SELd P dis d2 the indicated percentage of the final value of the measuring range VMR of the corresponding sensor in bar is set More information at www ifm com ...

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