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...
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...
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�...
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�...
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)�...
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)�...
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�...
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�...
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�...
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...
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 [●]...
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�...
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�...
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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� •...
• 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. >...
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�...
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�...
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)�...
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 ►...
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�...
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 >...
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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;...
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...
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�...
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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 ** �...
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...
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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...
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�...