IFM Electronic PY2954 Operating Instruction Download Page 18

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12 Factory setting

Factory setting

User setting

SP1

25 % VMR*

rP1

23 % VMR*

OU1

Hno

OU2

SP2

75 % VMR*

rP2

73 % VMR*

ASP

-1 bar

AEP

100 % VMR*

COF

dS1

0.0

dr1

0.0

dS2

0.0

dr2

0.0

P-n

PnP

dAP

0.06

dAA

0.10

diS

Uni

bAr / mbAr

* the indicated percentage of the final value of the measuring range of the corresponding

sensor in bar / mbar is set�

VMR = final value of the measuring range

More information at www�ifm�com

Summary of Contents for PY2954

Page 1: ...Operating instructions Combined pressure sensor PY2954 UK 80007012 00 12 2013...

Page 2: ...2 1 Setting the output function 14 9 2 2 Setting the switching limits 14 9 2 3 Scaling the analogue value 14 9 3 User settings optional 15 9 3 1 Setting the unit of measurement for the system pressur...

Page 3: ...tion result Designation of buttons switches or indications Cross reference Important note Non compliance can result in malfunctions or interference 10 2 Fault indication 17 11 Technical data and scale...

Page 4: ...antee the correct condition of the device for the operating time it is necessary to use the device only for media to which the wetted materials are sufficiently resistant Technical data sheet The resp...

Page 5: ...d bursting pressure must not be exceeded Even if the bursting pressure is exceeded only for a short time the unit can be destro yed NOTE Risk of injury Pressure Equipment Directive PED The units compl...

Page 6: ...2 Window function normally closed OUx Fnc fig 2 The width of the window can be set by means of the distance between SPx and rPx SPx maximum value rPx minimum value 1 2 P system pressure HY hysteresis...

Page 7: ...indicated System pressure above the measuring range output signal 10 V Current output 4 20 mA Factory setting Measuring range scaled P system pressure MEW final value of the measuring range In the se...

Page 8: ...ional and international regulations for the installation of electrical equipment must be adhered to Voltage supply to EN50178 SELV PELV Disconnect power Connect the unit as follows 2 x p switching 2 x...

Page 9: ...or units with 4 adjustable units of measurement LED 7 LED 8 switching state of the respective output 9 Alphanumeric display 4 digits Indication of the current system pressure Indication of the paramet...

Page 10: ...10 8 Menu 8 1 Menu structure...

Page 11: ...h Analogue signal for the current system pressure 4 20 mA I or 0 10 V U ASP Analogue start point for the system pressure measured value at which 4 mA or 0 V are output AEP Analogue end point for the s...

Page 12: ...e 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 Acknowledgement of the parameter value Press Mode Enter briefly Th...

Page 13: ...EF button If menu level 2 is protected by an access code the input field for the code no is activated Enter valid code no Locking unlocking The unit can be locked electronically to prevent unintention...

Page 14: ...nc window function normally closed I current signal proportional to the pressure 4 20 mA U voltage signal proportional to the pressure 0 10 V 9 2 2 Setting the switching limits Select SP1 SP2 and set...

Page 15: ...hold rd1 rd2 rd3 rPh Display like d1 d2 d3 Ph rotated by 180 OFF The display is deactivated in the operating mode 9 3 3 Zero point calibration Select COF and set a value between 5 and 5 of the final v...

Page 16: ...requency and dAP fmax 1 2dAP 9 3 7 Setting the damping for the analogue output Select dAA set value between 0 01 4 00 s at 0 00 dAA time is not active dAA value response time between pressure change a...

Page 17: ...ad pressure measuring range exceeded UL underpressure range measuring range below the minimum value SC1 short circuit in OUT1 SC2 short circuit in OUT2 SC short circuit in both switching outputs The o...

Page 18: ...2 73 VMR ASP 1 bar AEP 100 VMR COF 0 dS1 0 0 dr1 0 0 dS2 0 0 dr2 0 0 P n PnP dAP 0 06 dAA 0 10 diS d2 Uni bAr mbAr the indicated percentage of the final value of the measuring range of the correspondi...

Page 19: ...19 UK...

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IFM Electronic PY2954, Operating Instruction

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