IFM Electronic PN22 Operating Instructions Manual
IFM Electronic PN22 Operating Instructions Manual

IFM Electronic PN22 Operating Instructions Manual

Electronic pressure sensor
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Operating instructions
Electronic pressure sensor
UK
UK
PN22
PN26

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Summary of Contents for IFM Electronic PN22

  • Page 1 Operating instructions Electronic pressure sensor PN22 PN26...
  • Page 2: Table Of Contents

    Contents 1 Preliminary note ���������������������������������������������������������������������������������������������������3 1�1 Symbols used ������������������������������������������������������������������������������������������������3 2 Safety instructions �����������������������������������������������������������������������������������������������4 3 Functions and features ����������������������������������������������������������������������������������������4 3�1 Applications ���������������������������������������������������������������������������������������������������5 4 Function ���������������������������������������������������������������������������������������������������������������5 4�1 Operating modes �������������������������������������������������������������������������������������������6 4�2 Communication, parameter setting, evaluation ���������������������������������������������7 4�3 Switching function ������������������������������������������������������������������������������������������7 4�4 Analogue function ������������������������������������������������������������������������������������������8 4�5 IO-Link �����������������������������������������������������������������������������������������������������������9 4�5�1 General information ������������������������������������������������������������������������������9 4�5�2 Functions only available via IO-Link communication ��������������������������10...
  • Page 3: Preliminary Note

    9�5�2 Set output logic for the switching outputs �������������������������������������������20 9�5�3 Set damping for the switching signal ��������������������������������������������������21 9�5�4 Set damping for the analogue output �������������������������������������������������21 9�5�5 Zero-point calibration ��������������������������������������������������������������������������21 9�5�6 Reset all parameters to factory setting �����������������������������������������������21 9�5�7 Set colour change of the display �������������������������������������������������������22 9�5�8 Graphical depiction of the colour change of the display ���������������������23 9�6 Diagnostic functions ������������������������������������������������������������������������������������25 9�6�1 Read min/max values for the system pressure ����������������������������������25...
  • Page 4: Safety Instructions

    2 Safety instructions • The device described is a subcomponent for integration into a system� - The manufacturer is responsible for the safety of the system� - The system manufacturer undertakes to perform a risk assessment and to create a documentation in accordance with legal and normative requirements to be provided to the operator and user of the system�...
  • Page 5: 3�1 Applications

    3.1 Applications Type of pressure: relative pressure Information on pressure rating and bursting pressure → data sheet. Avoid static and dynamic overpressure exceeding the indicated pressure rating by taking appropriate measures� The indicated bursting pressure must not be exceeded� Even if the bursting pressure is exceeded only for a short time, the unit may be destroyed�...
  • Page 6: 4�1 Operating Modes

    4.1 Operating modes Operating mode 2 Description Operating mode on delivery� Application Standard applications� IODD designation Example PN2294 Factory setting / (CMPT = 2): At www�ifm�com in the download area of the corresponding article� Operating mode 3 Description High IO-Link process value and parameter resolution (device-specific: see IODD suitable for the operating mode)�...
  • Page 7: 4�2 Communication, Parameter Setting, Evaluation

    4.2 Communication, parameter setting, evaluation • Switching signal for system pressure limit OUT1 (pin 4) • Communication via IO-Link • Switching signal for system pressure limit OUT2 (pin 2) • Analogue signal 4���20 mA / 0���10 V 4.3 Switching function OUTx changes its switching status if it is above or below the set switching limits (SPx, rPx)�...
  • Page 8: 4�4 Analogue Function

    4.4 Analogue function OUT2 is an analogue output: • [ou2] determines whether the set measuring range is provided as 4���20 mA ([ou2] = [I]) or as 0���10 V ([ou2] = [U])� • Analogue start point [ASP2] determines at which measured value the output signal is 4 mA or 0 V�...
  • Page 9: 4�5 Io-Link

    Current output 4...20 mA Factory setting Measuring range scaled I [mA] I [mA] system pressure MEW = final value of the measuring range ASP = analogue start point [ASP2] AEP= analogue end point [AEP2] In the measuring range of the corresponding unit the output signal is between 4 and 20 mA�...
  • Page 10: 4�5�2 Functions Only Available Via Io-Link Communication

    4.5.2 Functions only available via IO-Link communication • HIPC: number of overload processes (→ 9.6.2)� • HIPS: threshold for the overload counter (→ 9.6.2)� • Flash: via this standard command, the sensor can be localised in the plant� When the command is used, the switching status LEDs flash and "IO-L" is displayed�...
  • Page 11: 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: Core colours black OUT2...
  • Page 12: Operating And Display Elements

    7 Operating and display elements 1 to 8: Indicator LEDs LED 1 Switching status OUT1 (on if output 1 is switched)� LED 8 Switching status OUT2 (on if output 2 is switched)� LEDs System pressure in the indicated unit of measurement 2 - 7 (indication is device-specific) 9: [Enter] button [●]...
  • Page 13: Menu

    8 Menu 8.1 Menu structure: main menu Menu items highlighted in grey e�g� [ FH1 ] are only active when assigned parameters have been selected�...
  • Page 14: 8�2 Explanation Of The Menu

    8.2 Explanation of the menu 8.2.1 Explanation of menu level 1 SPx/rPx Upper / lower limit for system pressure at which OUTx switches with hysteresis setting� Requirement: OUTx setting is [Hno] or [Hnc]� FHx / FLx Upper / lower limit for system pressure at which OUTx switches with window setting�...
  • Page 15: Parameter Setting

    Update rate and orientation of the display� CMPT Selection of the operating mode 9 Parameter setting During parameter setting the unit remains in the operating mode� It continues to monitor with the existing parameters until the parameter setting has been completed�...
  • Page 16 If [C�Loc] is displayed when you try to change a parameter value, a parameter setting process is active via the IO-Link communication (temporary locking)� If [S�Loc] is displayed, the sensor is permanently locked via software� This locking can only be removed with a parameter setting software� •...
  • Page 17: 9�2 Define Operating Mode (Optional)

    • Timeout: If no button is pressed for 30 s during parameter setting, the unit returns to the operating mode with unchanged values� • Exit parameter without applying the settings To exit a parameter without applying the settings: ► Press [▲] + [▼] simultaneously. >...
  • Page 18: 9�3 Configure Display (Optional)

    9.3 Configure display (optional) ► Select [uni] and set the unit of measurement: - [bAr], [mbAr], - [MPA], [kPA], - [PSI], - [inHG] - [iH2O] - [mmWS] ► Select [diS] and set the update rate and orientation of the display: - [d1]: update of the measured values every 50 ms�...
  • Page 19: 9�4�2 Define Switching Limits For The Hysteresis Function

    9.4.2 Define switching limits for the hysteresis function ► [ou1] / [ou2] must be set as [Hno] or [Hnc]� ► Select [SPx] and set the value at which the output switches� ► Select [rPx] and set the value at which the output switches off� rPx is always smaller than SPx�...
  • Page 20: 9�5 User Settings (Optional)

    9.5 User settings (optional) 9.5.1 Set delay time for the switching outputs [dS1] / [dS2] = switch-on delay for OUT1 / OUT2� [dr1] / [dr2] = switch-off delay for OUT1 / OUT2� ► Select [dS1], [dS2], [dr1] or [dr2] and set a value between 0 and 50 s (at 0 the delay time is not active)�...
  • Page 21: 9�5�3 Set Damping For The Switching Signal

    9.5.3 Set damping for the switching signal ► Select [dAP] and set the damping constant in seconds value: 63 %); setting range 0�000���4�000 s� Damping [dAP] affects the switch point / process data flow (IO-Link communication) and the display� 9.5.4 Set damping for the analogue output ►...
  • Page 22: 9�5�7 Set Colour Change Of The Display

    9.5.7 Set colour change of the display ► Select [coLr] and set the function: - [rEd] = display colour red (independent of the measured value)� - [GrEn] = display colour green (independent of the measured value)� - [r1ou] = display colour red when OUT1 switches� - [G1ou] = display colour green when OUT1 switches�...
  • Page 23: 9�5�8 Graphical Depiction Of The Colour Change Of The Display

    9.5.8 Graphical depiction of the colour change of the display Display colour change for the parameters Display colour change for the parameters [r1ou] / [r2ou], mode hysteresis function [G1ou] / [G2ou], mode hysteresis function OUT1/ OUT1/ OUT2 OUT2 Measured value > switch point OUT1/OUT2; Measured value >...
  • Page 24 Visualisation [r-12] / [G-12] only possible if [ou2] = switching output� Display colour change for the parameter Display colour change for the parameter [r-12], mode hysteresis function [G-12], mode hysteresis function OUT2 OUT2 OUT1 OUT1 Measured value between OUT1 and OUT2; Measured value between OUT1 and OUT2;...
  • Page 25: 9�6 Diagnostic Functions

    Display colour change with parameter [r-cF] Display colour change with parameter [G-cF] independent of OUT1� independent of OUT1� Measured value between cFL and cFH; Measured value between cFL and cFH; display = red display = green Colour change display green Colour change display red Initial value of the measuring range Final value of the measuring range...
  • Page 26: Operation

    9.6.2 Read overload processes • HIPC: number of overload processes HIPC counts how often the limit HIPS has been exceeded� The limit must be exceeded for at least 0�5 ms� • HIPS: setting of the threshold for the overload counter� The parameters HIPC and HIPS are only available via IO-Link communication�...
  • Page 27 Fault / warning Corrective measures flashes F Excessive current at ► Check switching output flashes switching output OUT1 ** � OUT1 for short circuit or excessive current; remove the fault� flashes F Excessive current at ► Check switching output flashes switching output OUT2 ** �...
  • Page 28: Technical Data

    11 Technical data 11.1 Setting ranges The setting ranges depend on the operating mode (→ 4.1)� 11.1.1 Setting ranges in operating mode 2 rP / SP cFL / cFH ASP / AEP ΔP Setting Min� Setting Min� Setting Min� range distance range distance...
  • Page 29 rP / SP cFL / cFH ASP / AEP ΔP Setting Min� Setting Min� Setting Min� range distance range distance range distance -1�75…36�25 0�15 -1�8…36�25 0�15 -1�8…36�25 7�3 0�05 -0�12…2�5 0�015 -0�125…2�5 0�015 -0�125…2�5 0�005 -12…250 1�5 -12�5…250 1�5 -12�5…250 0�500 -0�7…14�5 0�06...
  • Page 30: 11�1�2 Setting Ranges In Operating Mode 3

    11.1.2 Setting ranges in operating mode 3 rP / SP cFL / cFH ASP / AEP ΔP Setting Min� Setting Min� Setting Min� range distance range distance range distance 13…5802 0…5802 0…5802 1161 0�9…400 1�7 0…400 1�7 0…400 0�1 0�09…40 0�17 0…40 0�17...
  • Page 31 rP / SP cFL / cFH ASP / AEP ΔP Setting Min� Setting Min� Setting Min� range distance range distance range distance -0�69…14�5 0�06 -0�73…14�5 0�06 -0�73…14�5 2�91 0�01 -48…1000 -50…1000 -50…1000 -4�8…100 0�5 -5…100 0�5 -5…100 0�1 -19�2…401�5 1�7 -20�1…401�5 1�7 -20�1…401�5...
  • Page 32: Factory Setting

    12 Factory setting Werkseinstellung Benutzer-Einstellung 25 % MEW* 23 % MEW* 75 % MEW* 73 % MEW* ASP2 (PN2x99: -14.5 psi) AEP2 100% MEW* 0.06 psi / inH2O coLr HIPS** CMPT (MEW) final value of the measuring range, MAW = initial value of the measuring range The indicated percentage of the final value of the measuring range (MEW) of the corresponding sensor is set in psi�...

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Pn26

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