12 Technical data ��������������������������������������������������������������������������������������������������18 12�1 Setting ranges �������������������������������������������������������������������������������������������20 13 Factory setting �������������������������������������������������������������������������������������������������21 Preliminary note Symbols used ► Instruction > Reaction, result […] Designation of buttons, switches or indications → Cross-reference Important note Non-compliance can result in malfunctions or interference� Safety instructions •...
PI1694 -1���10 -14�5���145 2 175 PI1695 -1���4 -14�5���58 1 450 PI1696 -0�124���2�5 -1�8���36�24 mbar PI1689 5���100 -0�073���1�45 PI1697 -50���1 000 -0�73���14�5 PI1698 -12�4���250 -0�18���3�62 PI1699 -1 000���1 000 -14�5���14�5 MPa = bar ÷ 10 / kPa = bar × 100 Static and dynamic overpressures exceeding the indicated overload pres- sure are to be avoided by taking appropriate measures�...
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Scaling can also be set by means of the teaching process or by entering a value for the ASP and AEP parameters� • By teaching the analogue start point (tASP) or setting the parameter ASP you define the measured value at which the output signal is 4 mA (20 mA at [InEG])� •...
Installation Ensure that no pressure is applied to the installation while mounting or removing the sensor� Please note: Display „0%“ does not mean that the system is free of pressure! Horizontal mounting recommended for high medium temperatures� To monitor a tank: ►...
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The unit is adaptable for various G 1 process fittings� G 1 process adapters to be ordered separately as accessories� Mounting � � �� � ► Screw the unit into the adapter (A) until it is hand-tight (fig� 1)� Do not damage the sealing chamfers�...
Pin 4 (P) P = communication via EPS / FDT interface Pin 2 (OUT2) analogue output for system pressure Core colours of ifm sockets: 1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)
Operating and display elements � � � � � � � � � ���������� ��� �� �� 1 to 8: Indicator LEDs LED 1 to LED 6 = system pressure in unit of measurement as indicated on the label� LEDs 5 to 6 not used for units with 3 adjustable units of measurement� LED 7 not used�...
Menu explanation Output function for OUT2: • Analogue signal for the current system pressure : 4���20 mA [I] or 20���4 mA [InEG]� tCOF Teaching zero-point calibration� tASP Teaching analogue start point for the system pressure: set value at which 4 mA are output (20 mA on [OU2] = [InEG])� tAEP Teaching analogue end point for the system pressure: set value at which 20 mA are output (4 mA on [OU2] = [InEG])�...
Parameter setting During the parameter setting process the unit remains in the operating mode� It continues its monitoring function with the existing parameters until parameter setting has been terminated� Parameter setting general Each parameter setting requires 3 steps: Selecting parameter ►...
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► Press [Set] and keep it pressed until the valid code no� is displayed� ► Press [Mode/Enter] briefly� Delivery by ifm electronic: no access restriction� • Locking / unlocking The unit can be locked electronically to prevent unintentional wrong settings�...
► Select [Uni] and set the unit of measurement: [bAr], [mbAr], [MPA], [kPA], [PSI], [InHO] (only PI1689, PI1696, PI1697, PI1698, PI1699), [mWS] (only PI1696, PI1697, PI1699), [mmWS] (only PI1689 and PI1698). ► Select [SELd] and set the display mode: [P]: Pressure in the unit set in Uni.
9.3.2 Scaling the analogue value ► Set the requested minimum pressure in the system� ► Press [Mode/Enter] until [tASP] is displayed� ► Press [Set] and keep the buton pressed� > The currently set value flashes� ► Release [Set] when the display stops flashing� >...
User settings (optional) 9.4.1 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 amount� As an alternative: Automatic adaptation offset (setting range 0 bar ±5%); e�g� in the event of a deviation of the mounting location of the sensor and the zero point level for level measurement�...
Operation After power on of the supply voltage the unit is in the Run mode (= normal operati- on)� It carries out its measurement and evaluation functions and generates output signals according to the set parameters� Operation indicatin → chapter 7 Operating and display elements. 10.1 Read the set parameter values ►...
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100% VMR* COF / tCOF bAr / mbAr SELd * = the indicated percentage of the final value of the measuring range (VMR) of the corresponding sensor in bar / mbar is set� Technical data and further information at www.ifm.com → Select your country → Data sheet direct:...
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