Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. The instruction manuals on our website www.kobold.com are always for currently manufactured version of our products. Due to technical changes, the instruction manuals available online may not always correspond to the product version you have purchased.
5. Operating Principle KOBOLD Pressure sensors model SEN-86 are inexpensive pressure sensors with thick film ceramic pressure element. With their accuracy, reliability and compact design, they are perfectly suitable for OEM applications in medium to high quantities.
SEN-86../87.. 6. Mechanical Connection and Putting to Operation The place where pressure is taken should be prepared according the following specifications for the screw-in threads. For sealing, please use sealing discs acc. DIN 16258 or profile washers. The maximum initial tension depends on the material, the shape of the used sealing and the mechanical connection of the pressure sensor.
SEN-86../87.. 7. Electrical Connection Ensure that the power is disconnected during connection of the cable. The electrical connection is made either via plug and pin or by cable. The exact wiring scheme is shown on the sketches hereafter or at the type plate of your sensor.
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SEN-86../87.. Electrical connection, principle drawings pin assignment, cable marking 2-wire-system DIN 43650 plug 5 - pin plug (Binder) +/S+ +/S+ Supply Supply (DC) (DC) Indicator Indicator 0V/S- 3-wire-system Supply Supply (DC) (DC) Indicator Indicator 0V/S- 0V/S- With free cable 2-wire-system 3-wire-system blue U brown U...
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SEN-86../87.. Attention! Incorrect wiring will lead to damage of the unit’s electronics. page 8 SEN-86../87.. K08/0824...
SEN-86../87.. 8. Maintenance The pressure sensors described in this manual are maintenance free! They do not contain any components which may be repaired or exchanged locally. Repairs are not possible other than in our factory. 9. Trouble shouting Trouble Possible reason What's to do No signal no supply voltage...
SEN-86../87.. 10. Technical Information Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com 11. Order Codes Operating instructions, data sheet, approvals and further information via the QR code on the device or via www.kobold.com 12.
SEN-86../87.. 13. Disposal Note! Avoid environmental damage caused by media-contaminated parts Dispose of the device and packaging in an environmentally friendly manner Comply with applicable national and international disposal regulations and environmental regulations. Batteries Batteries containing pollutants are marked with a sign consisting of a crossed-out garbage can and the chemical symbol (Cd, Hg, Li or Pb) of the heavy metal that is decisive for the classification as containing pollutants: 1.
SEN-86../87.. 14. EU Declaration of Conformance We, KOBOLD Messring GmbH, Nordring 22-24, 65719 Hofheim, Germany, declare under our sole responsibility that the product: Pressure Sensors models: SEN-86... and SEN-87... to which this declaration relates is in conformity with the following EU directives...
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