IFM PN2090 Operating Instructions Manual
IFM PN2090 Operating Instructions Manual

IFM PN2090 Operating Instructions Manual

Electronic pressure sensor
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Operating instructions
Electronic pressure sensor
UK
UK
PN2090
PN2091

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Summary of Contents for IFM PN2090

  • Page 1 Operating instructions Electronic pressure sensor PN2090 PN2091...
  • Page 2: Table Of Contents

    Contents 1 Preliminary note ���������������������������������������������������������������������������������������������������3 1�1 Symbols used ������������������������������������������������������������������������������������������������3 2 Safety instructions �����������������������������������������������������������������������������������������������4 3 Functions and features ����������������������������������������������������������������������������������������5 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: Functions And Features

    3 Functions and features The device monitors the system pressure of machines and installations� 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�...
  • Page 6: 4�1 Operating Modes

    Application Standard applications� IODD designation Example PN2090 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

    In addition, communication is possible via a point-to-point connection with a USB adapter cable� The IODDs necessary for the configuration of the unit, detailed information about process data structure, diagnostic information, parameter addresses and the necessary information about the required IO-Link hardware and software can be found at www�ifm�com�...
  • Page 10: 4�5�2 Functions Only Available Via Io-Link Communication

    • Location Tag: freely definable text describing the installation location in the plant� (Function only available in operating mode [3])� For more detailed information refer to the device-specific IO Device Description PDF at www�ifm�com� 5 Installation Before installing and removing the unit: Make sure that no pressure is applied to the system�...
  • 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

    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� 9.1 Parameter setting in general 3 steps must be taken for each parameter setting: Select parameter ►...
  • 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 For unlocking: ► Make sure that the unit is in the normal operating mode� ► Press [▲] + [▼] simultaneously for 10 s� > [uLoc] is displayed� 10 s On delivery: not locked� • Timeout: If no button is pressed for 30 s during parameter setting, the unit returns to the operating mode with unchanged values�...
  • Page 18: 9�2 Define Operating Mode (Optional)

    9.2 Define operating mode (optional) ► Select [CMPT] and set the operating mode - [2] = operating mode 2 - [3] = operating mode 3 Description of the operating modes see (→ 4.1) When using IO-Link, an IODD suitable for the operating mode must be used�...
  • Page 19: 9�4�2 Define Switching Limits For The Hysteresis Function

    ► Select [ou2] and set the switching function: - [Hno] = hysteresis function/normally open - [Hnc] = hysteresis function/normally closed - [Fno] = window function/normally open - [Fnc] = window function/normally closed - [I] = current signal 4���20 mA - [U] = voltage signal 0���10 V - [OFF] = output off Parameter [OFF] is only available in operating mode 3 ([CMPT] = [3])
  • 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: Factory Setting

    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 bar / mbar� ** = HIPS is only available via IO-Link communication More information at www�ifm�com...

This manual is also suitable for:

Pn2091

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