IFM PI22 Series Operating Instructions Manual

IFM PI22 Series Operating Instructions Manual

Electronic pressure sensor
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Operating instructions
Electronic pressure sensor
UK
PI22xx
PI23xx

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Summary of Contents for IFM PI22 Series

  • Page 1 Operating instructions Electronic pressure sensor PI22xx PI23xx...
  • Page 2: Table Of Contents

    Contents 1 Preliminary note ���������������������������������������������������������������������������������������������������4 1�1 Symbols used ������������������������������������������������������������������������������������������������4 2 Safety instructions �����������������������������������������������������������������������������������������������4 3 Functions and features ����������������������������������������������������������������������������������������5 3�1 Applications ���������������������������������������������������������������������������������������������������5 4 Function ���������������������������������������������������������������������������������������������������������������5 4�1 Operating modes �������������������������������������������������������������������������������������������6 4�1�1 2-wire operation ������������������������������������������������������������������������������������6 4�1�2 3-wire operation ������������������������������������������������������������������������������������6 4�2 Switching function (only for 3-wire operation) ������������������������������������������������6 4�3 Analogue function ������������������������������������������������������������������������������������������7 4�4 Customer-specific calibration ������������������������������������������������������������������������8 4�5 IO-Link ���������������������������������������������������������������������������������������������������������10...
  • Page 3 9�2 Configure display (optional) �������������������������������������������������������������������������23 9�3 Set output signals ����������������������������������������������������������������������������������������24 9�3�1 Set output functions ����������������������������������������������������������������������������24 9�3�2 Set switching limits �����������������������������������������������������������������������������24 9�3�3 Scale analogue value for OUT2 ���������������������������������������������������������25 9�4 User settings (optional) ��������������������������������������������������������������������������������26 9�4�1 Carry out zero point calibration ����������������������������������������������������������26 9�4�2 Set output status in fault condition ������������������������������������������������������26 9�4�3 Set delay time for the switching outputs ���������������������������������������������26 9�4�4 Set output logic for the switching outputs �������������������������������������������26 9�4�5 Set damping for the switching signal ��������������������������������������������������27...
  • Page 4: Preliminary Note

    1 Preliminary note 1.1 Symbols used ► Instructions > Reaction, result […] Designation of keys, buttons or indications → Cross-reference Important note Non-compliance may result in malfunction or interference� Information Supplementary note� 2 Safety instructions • Read this document before setting up the product and keep it during the entire service life�...
  • Page 5: Functions And Features

    3 Functions and features The unit measures and monitors the system pressure in a plant� 3.1 Applications Type of pressure: relative pressure Permissible Bursting Order no. Measuring range overload pressure pressure PI2xx9 -1���1 -14�5���14�5 PI2xx7 -0�05���1 -0�73���14�5 PI2xx6 -0�124���2�5 -1�8���36�27 PI2xx5 -1���4 -14�5���58...
  • Page 6: 4�1 Operating Modes

    4.1 Operating modes The operating mode is defined by the wiring (→ 6 Electrical connection) and automatically recognised by the unit� 4.1.1 2-wire operation OUT2 (pin 2) Analogue signal proportional to pressure 4…20 mA or 20���4 mA 4.1.2 3-wire operation •...
  • Page 7: 4�3 Analogue Function

    P = system pressure; HY = hysteresis; FE = window 4.3 Analogue function The analogue output can be configured� • [OU2] defines whether the set measuring range is provided as 4���20 mA ([OU2] = [I]) or as 20���4 mA ([OU2] = [InEG])� Scaling can be set by means of the teach process or by entering a value for the parameters ASP and AEP�...
  • Page 8: 4�4 Customer-Specific Calibration

    Minimum distance between [ASP] and [AEP] = 25 % of the final value of the measuring range (turn-down 1:4); for PI2x09: 25 % of the measuring span� Factory setting Measuring range scaled I [mA] I [mA] P = system pressure , MAW = initial value of the measuring range, MEW = final value of the measuring range : [OU2] = [I] : [OU2] = [InEG]...
  • Page 9 • The zero point calibration [COF] influences the calibration of the curve of measured values. Recommendation: set [COF] to 0 (→ 9.4.1 [COF]), then calibrate the curve of measured values� After a change the calibration can be reset to factory setting (→ 9.5.2 [rES]). •...
  • Page 10: 4�5 Io-Link

    In addition, communication is possible via a point-to-point connection with a USB adapter cable� More information about IO-Link → www�ifm�com� 4.5.2 Device-specific information IODDs necessary for the configuration of the IO-Link unit and detailed information about process data structure, diagnostic information and parameter addresses →...
  • Page 11 ► Before installing and removing the unit: Make sure that no pressure is applied to the system� Please note when the system pressure is displayed in % of the span: "0" does not mean that no pressure is applied to the system! ►...
  • Page 12: Electrical Connection

    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 according to EN 50178, SELV, PELV� ► Disconnect power� ► Connect the unit as follows: 6.1 Connection for 2-wire operation Colours to DIN EN 60947-5-2 6.2 Connection for IO-Link parameter setting...
  • Page 13: 6�3 Connection For 3-Wire Operation

    6.3 Connection for 3-wire operation 2 x pnp 2 x npn Out 2 Out 2 Out 2 Out 1 Out 1 Out 1 1 x pnp / 1 x analogue 1 x npn / 1 x analogue Out 2 Out 2 Out 1 Out 1 Colours to DIN EN 60947-5-2...
  • Page 14: Operating And Display Elements

    7 Operating and display elements 1 2 3 4 5 6 7 8 Mode/Enter Set 1 to 8: Indicator LEDs - LED 1 to LED 5 = system pressure in the specified unit of measurement� - LED 6 = system pressure in % of the set scaling of the analogue output (range ASP to AEP) if [OU2] is configured as analogue output�...
  • Page 15: Menu

    8 Menu 8.1 Menu structure: main menu 1: Change to menu level 2 (extended functions) Menu items highlighted in grey ( SP1 ) are not active in 2-wire operation�...
  • Page 16: 8�2 Explanation Of The Main Menu

    8.2 Explanation of the main menu SP1/rP1* Upper / lower limit for system pressure at which OUT1 switches� OU1* Output function for OUT1: • Switching signal for the pressure limits: hysteresis function [H ��] or window function [F ��], either normally open [� no] or normally closed [� nc]� Output function for OUT2: •...
  • Page 17: 8�3 Menu Structure: Level 2 (Extended Functions)

    8.3 Menu structure: level 2 (extended functions) 1: Change to the main menu, 2: Change to menu level 3 (simulation)� Menu items highlighted in grey ( ASP ) are not active in 2-wire operation�...
  • Page 18: 8�4 Explanation Of Menu Level 2

    8.4 Explanation of menu level 2 Standard unit of measurement for system pressure� Display mode: SELd • Pressure in the unit set in [Uni]� • Pressure in % of the set scaling of the analogue output� Analogue start point for system pressure: measured value at which 4 mA is provided (20 mA if [OU2] = [InEG])�...
  • Page 19: 8�5 Menu Structure: Level 3 (Simulation)

    8.5 Menu structure: level 3 (simulation) With setting SEL = OU 1...60 min With setting SEL = Proc 1...60 min 2: Change to menu level 2 (extended functions) Menu items highlighted in grey ( S�OU1 ) are not active in 2-wire operation�...
  • Page 20: 8�6 Explanation Of Menu Level 3

    8.6 Explanation of menu level 3 With setting SEL = OU Status to be simulated: • Output functions [OU]� S�OU1* Simulation values for OUT1, only active for 3-wire operation and if [SEL] = [OU]� • Output inactive [OPEN] or output active [CLOS]� S�OU2 Simulation values for OUT2, only active if [SEL] = [OU]�...
  • Page 21: Parameter Setting

    ► Press and hold down [Set] until the Mode/Enter Set valid code no� is displayed� ► Briefly press [Mode/Enter]� When delivered by ifm electronic: no access restriction� Set parameter value ► Press and hold down [Set]� > Current setting value of the parameter Mode/Enter Set flashes for 5 s�...
  • Page 22 This locking can only be removed with a parameter setting software� • When parameter setting is done with the user interface of the ifm Container program, the values can be directly entered in the specified fields�...
  • Page 23: 9�2 Configure Display (Optional)

    • Lock / unlock The unit can be locked electronically to prevent unintentional settings� ► Make sure that the unit is in the normal operating mode� ► Press [Mode/Enter] + [Set] for 10 s� Mode/Enter Set > [Loc] is displayed� 10 s During operation: [Loc] is briefly displayed if you try to change parameter values�...
  • Page 24: 9�3 Set Output Signals

    ► Select [diS] and set the update rate and orientation of the display: - [d1]: update of the measured values every 50 ms� - [d2]: update of the measured values every 200 ms� - [d3]: update of the measured values every 600 ms� - [rd1], [rd2], [rd3]: display as with d1, d2, d3;...
  • Page 25: 9�3�3 Scale Analogue Value For Out2

    9.3.3 Scale analogue value for OUT2 ► Set the minimum pressure requested in the system� ► Press [Mode/Enter] until [tASP] appears� ► Press and hold down [Set]� > Current setting value flashes� ► Release [Set] when the display stops flashing� >...
  • Page 26: 9�4 User Settings (Optional)

    9.4 User settings (optional) 9.4.1 Carry out zero point calibration ► Select [COF] and set a value between -5 % and 5 % of the final value of the measuring range� The internal measured value "0" is shifted by this value�...
  • Page 27: 9�4�5 Set Damping For The Switching Signal

    9.4.5 Set damping for the switching signal ► Select [dAP] and set a value between 0�00 and 30�00 s (at 0�00 [dAP] is not active)� dAP value = response time between pressure change and change of the switching status in seconds� [dAP] influences the switching frequency: f = 1 ÷...
  • Page 28: 9�5 Service Functions

    a) Finish calibration: ► Briefly press [Mode/Enter]� > [CAL] is displayed� b) Change a 2nd point on the curve of measured values: ► Set a second defined reference pressure in the system� Minimum distance between the calibration points CP1 and CP2 = 5 % of the final value of the measuring range�...
  • Page 29: 9�6�2 Set Simulation Value

    9.6.2 Set simulation value Output states If [SEL] is active: ► Press and hold down [Set] until [OU] is displayed� ► Briefly press [Mode/Enter]� > [S�OU1] is displayed (in 2-wire operation [S�OU2] is displayed)� ► Press [Set] to set the requested value: - [OPEN] = output 1 not active / open�...
  • Page 30: Operation

    10 Operation After power on, the unit is in the Run mode (= normal operating mode)� It carries out its measurement and evaluation functions and provides output signals according to the set parameters� Operation indication → chapter 7 Operating and display elements. 10.1 Read the set parameters ►...
  • Page 31 -/-* 0x5111 Supply voltage ► Check / correct the too low� supply voltage� ► In 2-wire operation: Check / correct the connected load� 0x8CB3 Yes Excessive current ► Check switching output switching output 1� 1 for short-circuit or excessive current; remove the fault�...
  • Page 32 W530 0x8CA0 Yes Analogue output at the ► Reduce ASP value lower limit (3�8 mA)� if possible (if [OU2] = [InEG] AEP value) or increase system pressure� W532 0x8CA5 Yes Load at analogue output ► Reduce load at output too high�*** 2 or increase the supply voltage�...
  • Page 33: Technical Data

    14�50 0�05 -99�8 100�0 -100�0 99�8 -100�0 50�0 -50�0 100�0 0�1 -400 -401 -401 -201 mWS -10�18 10�20 -10�20 10�18 -10�20 5�10 -5�10 10�20 0�01 ΔP = step increment 11.2 Technical data Further technical data and scale drawing at www�ifm�com�...
  • Page 34: Factory Setting

    12 Factory setting Factory setting User setting 25% VMR* 23 % VMR* 75 % VMR* 73 % VMR* COF / tCOF 0 % VMR* ASP / tASP PI2209: -1 bar AEP / tAEP 100 % VMR* bAr / mbAr SELd FOU1 FOU2 0.06...
  • Page 35 More information at www�ifm�com...

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