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3

UK

1  Preliminary note

1.1  Symbols used

Instruction

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Reaction, result

[…] Designation of buttons, switches or indications

Cross-reference

Important note 

Non-compliance can result in malfunctions or interference�

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� This documentation 

must contain all necessary information and safety instructions for the operator, 

the user and, if applicable, for any service personnel authorised by the 

manufacturer of the system�

•  Read this document before setting up the product and keep it during the entire 

service life�

•  The product must be suitable for the corresponding applications and 

environmental conditions without any restrictions�

• 

Only use the product for its intended purpose (→ Functions and features).

• 

Only use the product for permissible media (→ Technical data). 

•  If the operating instructions or the technical data are not adhered to, personal 

injury and/or damage to property may occur� 

•  The manufacturer assumes no liability or warranty for any consequences 

caused by tampering with the product or incorrect use by the operator�

10�1  Read the set parameter values �����������������������������������������������������������������17

10�2  Fault indication ������������������������������������������������������������������������������������������17

10�3  Cleaning of the filter cover �������������������������������������������������������������������������17

Summary of Contents for PF295 Series

Page 1: ...Operating instructions Electronic pressure sensor PF295x UK 11426183 00 11 2021...

Page 2: ...ing 13 9 1 Parameter setting general 13 9 2 Configuring the display optional 14 9 3 Setting the output signal 15 9 3 1 Setting the output function 15 9 3 2 Setting the switching limits 15 9 3 3 Scalin...

Page 3: ...nstructions for the operator the user and if applicable for any service personnel authorised by the manufacturer of the system Read this document before setting up the product and keep it during the e...

Page 4: ...and bursting pressure data sheet Static and dynamic overpressures exceeding the indicated overload pressure are to be avoided by taking appropriate measures The indicated bursting pressure must not be...

Page 5: ...Fnc fig 2 The width of the window can be set by means of the distance between SPx and rPx SPx maximum value rPx minimum value 1 2 P system pressure HY hystereris FE window 4 3 Pressure monitoring ana...

Page 6: ...d System pressure above the measuring range output signal 20 mA System pressure below the measuring range output signal between 4 and 3 2 mA Voltage output Factory setting Measuring range scaled P sys...

Page 7: ...PDM O ring 36 B A A rotatable housing Adapters G ensure that the sensor can be connected to different process connections The adapters have to be ordered separately as accessories Mount the adapter D...

Page 8: ...Make sure that the O ring B is correctly positioned B 1 Screw the sensor into the adapter until it is hand tight Do not damage the sealing chamfers Clamp sensor and adapter into a clamping device E T...

Page 9: ...age supply to EN50178 SELV PELV Disconnect power and connect the unit as follows 2 x p switching 2 x n switching L L 3 4 2 1 BU BK WH BN 2 OUT2 4 OUT1 L L 3 4 2 1 BU BK WH BN 2 OUT2 4 OUT1 1 x p switc...

Page 10: ...ter values 2 2 x LED red Switching status lights if output I II has switched 3 Set button Setting of the parameter values scrolling by holding pressed incremental by pressing briefly 4 Mode Enter butt...

Page 11: ...11 UK 8 Menu 8 1 Menu structure RUN M S M M M S M M S M S M M S M M S M S M M S M S M S M M S M M S M M S M M S M M S M M S M RUN M M M M M M M S M M S M M S M M S M S S M OU2 Hno Hnc Fno Fnc OU2 I U...

Page 12: ...lue for system pressure at which output 2 changes its switching status ASP Analogue start point for the system pressure measured value at which 4 mA 0 V are output AEP Analogue end point for the syste...

Page 13: ...e parameter bit flashes for 5 s After 5 s Setting value is changed incremental by pressing briefly or scrolling by holding pressed Mode Enter Set The numerical values are incremented continuously If t...

Page 14: ...for 15 s while the parameters are being set the unit returns to the operating mode with unchanged values 9 2 Configuring the display optional Select Uni and set the unit of measurement bAr bar mbar PS...

Page 15: ...witching limits Select SP1 SP2 and set the value at which the output switches Select rP1 rP2 and set the value at which the output switches back rPx is always lower than SPx The unit only accepts valu...

Page 16: ...max 1 2dAP dAP also affects the display 9 4 5 Setting the damping for the analogue signal Select dAA and set a value 0 0 0 1 0 5 or 2 0 s at 0 0 dAA is not active dAA value response time between press...

Page 17: ...circuit in both switching outputs The output concerned is switched off as long as the short circuit exists 10 3 Cleaning of the filter cover If viscous and residues producing media clog the filter co...

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