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8

5.3  Panel mounting

20

 

Fix the unit with 2 M4 x 35 screws (1) (not included) to the rear panel�  

Maximum tightening torque: 0�5 Nm�

6  Electrical connection

The unit must be connected by a qualified electrician�

The national and international regulations for the installation of electrical 

equipment must be adhered to�

Voltage supply to EN 50178, SELV, PELV� 

 

Disconnect power�

 

Connect the unit as follows:

2

1

4

3

L+

L

Out 2

Out 1

2:

4:

3

4

2

1

Pin 1

Ub+

Pin 3

Ub-

Pin 4 (OUT1)

Binary switching output pressure monitoring / IO-Link

Pin 2 (OUT2)

Analogue output for pressure monitoring

Summary of Contents for PQ3 Series

Page 1: ...Operating instructions Pressure sensor PQ3xxx UK 80007230 00 06 2019...

Page 2: ...cessories 7 5 2 DIN rail mounting 7 5 3 Panel mounting 8 6 Electrical connection 8 7 Operating and display elements 9 8 Menu 10 8 1 Menu structure 10 8 2 Explanation of the menu 11 9 Parameter setting...

Page 3: ...nts to be provided to the operator and user of the system This documentation must contain all necessary information and safety instructions for the operator the user and if applicable for any service...

Page 4: ...he system pressure differential pressure in compressed air networks and pneumatic systems of machines and plants Avoid static and dynamic overpressure exceeding the specified overload pressure by taki...

Page 5: ...the main connection 2 bar 29 PSI Bursting pressure of the auxiliary connection as opposed to the main connection 12 bar 174 PSI 4 Function 4 1 Output signals The unit displays the current system press...

Page 6: ...ic data and provides the possibility to set the parameters of the unit during operation In addition communication is possible via a point to point connection with a USB adapter cable You will find mor...

Page 7: ...ighten to avoid damage to the thread Maximum tightening torque 2 5 Nm Maximum thread length 7 5mm 5 1 Mounting accessories The following components can be supplied as accessories Order no Mounting set...

Page 8: ...qualified electrician The national and international regulations for the installation of electrical equipment must be adhered to Voltage supply to EN 50178 SELV PELV Disconnect power Connect the unit...

Page 9: ...ted on the label LEDs 5 6 7 not used LED 8 switching status of the output 9 Alphanumeric display 4 digits Display of the current system pressure Indication of the parameters and parameter values 10 Se...

Page 10: ...10 8 Menu 8 1 Menu structure S M M S M M S M M S M S M M S M M S M M M S M M S M S M M M S M M S RUN M M M S M M S M M S M M M S...

Page 11: ...mit values hysteresis function H or window function F either normally open no or normally closed nc Uni Standard unit of measurement for system pressure Lo Minimum value memory for system pressure HI...

Page 12: ...For reducing the value let the display move to the maximum setting value Then the cycle starts again at the minimum setting value 3 Acknowledge parameter value Briefly press Mode Enter The parameter i...

Page 13: ...played here rES Locking unlocking The unit can be locked electronically to prevent unintentional settings Locking is also possible via an IO Link capable parameter setting tool Make sure that the unit...

Page 14: ...sis function Make sure that for ou1 the function Hno or Hnc is set Select SP1 and set the value at which the output switches Select rP1 and set the value at which the output switches off rP1 is always...

Page 15: ...us in milliseconds The following fixed values can be set they define the switching frequency f in Hz of the output dAP 6 10 30 60 100 250 500 1000 2000 f 80 50 16 8 5 2 1 0 5 0 25 9 3 3 Configuration...

Page 16: ...value 0 9 3 5 Differential pressure measurement optimisation of the sensor accuracy During differential pressure measurement the sensor accuracy can be optimised An average system pressure value is e...

Page 17: ...meters Press Mode Enter until the requested parameter is displayed Briefly press Set The unit displays the corresponding parameter value for approx 15 s After another 15 s it returns to the Run mode 1...

Page 18: ...etting User setting SP1 FH1 25 VMR rP1 FL1 23 VMR ou1 Hno coF 0 0 SySP 0 0 dS1 0 dr1 0 dAP 6 diS d2 uni bAr cLor r on the indicated percentage of the final value of the measuring range VMR of the corr...

Page 19: ...19 UK More information at www ifm com...

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