Fisher DS13 Operating Manual
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Fisher DS13 Operating Manual

Differential pressure switch
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IEC 61508
SIL2
Betriebsanleitung
DS13
Differential pressure switch

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Summary of Contents for Fisher DS13

  • Page 1 IEC 61508 SIL2 Betriebsanleitung DS13 Differential pressure switch...

  • Page 2: Table Of Contents

    Table of contents FISCHER Mess- und Regeltechnik GmbH Table of contents 1 Safety instructions ......................3 1.1 General........................... 1.2 Personnel Qualification......................1.3 Risks due to Non-Observance of Safety Instructions ............. 1.4 Safety Instructions for the Operating Company and the Operator ......... 1.5 Unauthorised Modification ......................

  • Page 3: Safety Instructions

    FISCHER Mess- und Regeltechnik GmbH Safety instructions | 1 1 Safety instructions 1.1 General This operating manual contains basic instructions for the installation, operation and maintenance of the device that must be followed without fail. It must be read by the installer, the operator and the responsible specialist personnel be- fore installing and commissioning the device.

  • Page 4: Safe Working Practices For Maintenance And Installation Work

    1 | Safety instructions FISCHER Mess- und Regeltechnik GmbH 1.7 Safe working practices for maintenance and installation work The safety instructions given in this operating manual, any nationally applicable regulations on accident prevention and any of the operating company's internal work, operating and safety guidelines must be observed.

  • Page 5: Product And Functional Description

    FISCHER Mess- und Regeltechnik GmbH Product and functional description | 2 2 Product and functional description 2.1 Delivery scope • Differential pressure switch DS13 • Operating Manual 2.2 Equipment versions 2.2.1 Pressure chamber Aluminium Stainless steel Fig. 1: Material options for the pressure chamber 2.2.2 Electrical connection...

  • Page 6: Intended Use

    2 | Product and functional description FISCHER Mess- und Regeltechnik GmbH 2.3 Intended use The DS13 is a switching device for differential pressure, over and under-pres- sure for gaseous and fluid media. This series is ideally suited for various meas- uring tasks in rough environments.

  • Page 7: Assembly

    FISCHER Mess- und Regeltechnik GmbH Assembly | 3 3 Assembly 3.1 General The device is designed for wall mounting. NOTICE! At the factory, the device is calibrated for vertical installation and only this installation position is allowed. To ensure safety during installation and maintenance, we recommend installing a suitable shut-off valve on the system (see accessories).
  • Page 8 3 | Assembly FISCHER Mess- und Regeltechnik GmbH Fluid media Settable reactor pins below the closing cap G¼ Fig. 6: Controllable damping reactor In the operational status, the reactor pins need to be set so that the measure- ment display follows the pressure changes with a delay. Gaseous media Fig. 7: Capillary throttle coils BA_EN_DS13...

  • Page 9: Start-Up

    FISCHER Mess- und Regeltechnik GmbH Start-up | 4 4 Start-up 4.1 General All electrical supply, operating and measuring lines, and the pressure connec- tions must have been correctly installed before commissioning. All supply lines are arranged so that there are no mechanical forces acting on the device. Check that the pressure connections do not leak before commissioning.

  • Page 10: Switch Point Setting

    4 | Start-up FISCHER Mess- und Regeltechnik GmbH 4.4 Switch point setting 1.2 x 8 Switch point setting Fig. 10: Switch point setting 1. Remove the plugs (1) and the seals (2) in the hood and/or open the bayonet ring enclosure. 2.

  • Page 11: Servicing

    FISCHER Mess- und Regeltechnik GmbH Servicing | 5 5 Servicing 5.1 Maintenance The instrument is maintenance-free. We recommend the following regular in- spection to guarantee reliable operation and a long service life: • Check the function in combination with downstream components. •...

  • Page 12: Technical Data

    6 | Technical data FISCHER Mess- und Regeltechnik GmbH 6 Technical data 6.1 General Information Reference conditions (acc. to IEC 61298-1) Temperature +15 … +25 °C Relative humidity 45 … 75 % Air pressure 86 … 106 kPa 860 … 1060 mbar Installation position vertical 6.2 Input variables...

  • Page 13: Operating Conditions

    FISCHER Mess- und Regeltechnik GmbH Technical data | 6 6.4 Operating conditions Increase ambient temperature -10 … +70 °C Media temperature -10 … +70 °C Storage temperature -15 … +75 °C Enclosure protection class IP55 as per EN 60529 EN 61010-1:2010 RoHS EN 50581:2012 SIL2...
  • Page 14 6 | Technical data FISCHER Mess- und Regeltechnik GmbH Parts with no contact with the medium Cover hood IP55 Makrolon Bayonet ring housing IP65 Stainless steel 1.4301 Dial face and needle Aluminium Setting buttons AlCuMgPb 3.1645 6.5.2 Dimensional drawings All dimensions in mm unless otherwise stated The following are the dimensional diagrams for the pressure chambers in alu- minium.
  • Page 15 FISCHER Mess- und Regeltechnik GmbH Technical data | 6 Process connection variants Ø5 Ø21 Ø9.5 G¼ Fig. 12: Process connection G¼ G¼ ØD DIN EN 837 Cutting ring Connecting shanks d1 G¼B G½B 17.5 Cutting ring screw connection ØD Pipe diameter 6, 8, 10 G¼...

  • Page 16: Order Codes

    7 | Order Codes FISCHER Mess- und Regeltechnik GmbH 7 Order Codes Code no. 10 11 12 13 Type Optional information e.g. SIL Measuring diaphragm [1.2] Measuring range NBR / VITON Inconel 718 0 … 250 mbar 0 … 400 mbar 0 …...
  • Page 17 FISCHER Mess- und Regeltechnik GmbH Order Codes | 7 [5.6] Process connection Material Inner thread G¼ Inner thread ¼-18 NPT Connection shanks with external thread G¼ B Brass Connection shanks with external thread G¼ B CrNi steel Connecting port G½ with outer thread ¼-18 CrNi steel Cutting ring connection in brass for 6 mm pipe Galvanised steel...
  • Page 18 DZ11 Installation set for retrofitting from wall mounting to switch panel in- stallation. Please state the precise device type of the DS13 because there are different switch panel installation sets depending on the model. DZ23/24 The shut-off valve DZ23 in a three spindle model and DZ24 in a four spindle model can be particularly beneficial when mounting the differ- ential pressure measuring and switch device DS13.

  • Page 19: Attachments

    FISCHER Mess- und Regeltechnik GmbH Attachments | 8 8 Attachments 8.1 SIL Certificate Fig. 13: SIL_4479913759902 BA_EN_DS13...
  • Page 20 8 | Attachments FISCHER Mess- und Regeltechnik GmbH Fig. 14: SIL_4479913759902 BA_EN_DS13...

  • Page 21: Eu Declaration Of Conformity

    FISCHER Mess- und Regeltechnik GmbH Attachments | 8 8.2 EU Declaration of Conformity Fig. 15: CE_DE_DS13 BA_EN_DS13...
  • Page 22 FISCHER Mess- und Regeltechnik GmbH BA_EN_DS13...
  • Page 23 FISCHER Mess- und Regeltechnik GmbH BA_EN_DS13...
  • Page 24 Mess- und Regeltechnik GmbH Bielefelder Str. 37a D-32107 Bad Salzuflen Tel. +49 5222 974-0 Fax +49 5222 7170 www.fischermesstechnik.de info@fischermesstechnik.de Technische Änderungen vorbehalten. Subject to technical changes. Sous réserve de modifications techniques.

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