Beck 901 EX Series Operating Instructions Manual

Beck 901 EX Series Operating Instructions Manual

Pressure switch

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Beck GmbH
Druckkontrolltechnik
Ferdinand-Steinbeis-Straße 4
71144 Steinenbronn
Operating Instructions
Pressure switch
Model 901....EX
Ident:
0607017-BA-901-R10-2017_englisch_Druckversion.doc
Operating instructions – Pressure Switch – Model - 901...EX
Rev.10
Page 1 of 18

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Summary of Contents for Beck 901 EX Series

  • Page 1 Beck GmbH Druckkontrolltechnik Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn Operating Instructions Pressure switch Model 901..EX Ident: 0607017-BA-901-R10-2017_englisch_Druckversion.doc Operating instructions – Pressure Switch – Model - 901...EX Rev.10 Page 1 of 18...
  • Page 2: Table Of Contents

    +49 7157 52 87-83 Amtsgericht Böblingen HRB 6050 Kreissparkasse Esslingen-Nürtingen (BLZ 611 500 20) 57 011 970 E-Mail sales@beck-sensors.com Managing Directors: Rainer Beck, S.W.I.F.T. ESSLDE66 IBAN: DE33 6115 0020 0057 0119 70 http://www.beck-sensors.com Hans-Peter Funk, Dr. Ernst Thielicke Internet Commerzbank Stuttgart (BLZ 600 400 71) 876 179 300 S.W.I.F.T.
  • Page 3: General Instructions

    Beck GmbH General instructions Druckkontrolltechnik Safety instructions Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 1 General instructions These operating instructions contain all of the information that is required for an efficient start-up and safe operation of Model 901….EX pressure switches. Please read these operating instructions before carrying out installations, start-ups, maintenance and repairs.
  • Page 4: Safety Instructions For Potentially Explosive Areas

    Beck GmbH General instructions Druckkontrolltechnik Safety instructions Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 1.1.2 Safety instructions for potentially explosive areas The 901..EX pressure switch is suitable for use in areas where there is a risk of gas or dust explosion Please follow the applicable...
  • Page 5: Correct Purpose Of Use

    Beck GmbH Correct purpose of use Druckkontrolltechnik Application area Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 2 Correct purpose of use 2.1 Application area Purpose of use The adjustable pressure switches have the following main purpose Factory-set pressure switch monitoring overpressure, vacuum or differential pres- sure of liquid and gaseous –...
  • Page 6: Storage And Transportation

    Beck GmbH Storage and transportation Druckkontrolltechnik Packaging Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 3 Storage and transportation 3.1 Packaging The equipment is protected by packaging. The packaging is environmentally compatible and recy- clable. The following main materials are used: Cardboard PE foam or PE film Please use appropriate recycling companies to dispose of the packaging 3.2 Storage and transportation conditions...
  • Page 7: Installation

    Beck GmbH Installation Druckkontrolltechnik Installation Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn The following standards and directives are useful: EN 1127-1: Explosion protection – basic concepts and methodology Standards for areas with risk of gas explosion (“G”, “D”): EN 60079-10: Classification of potentially explosive areas...
  • Page 8 Beck GmbH Installation Druckkontrolltechnik Connection Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn The following points must be observed when selecting cables for intrinsically safe power circuits: Diameter of individual conductors: greater than 0.1mm Insulation strength of the individual wires: greater than 0.2 mm...
  • Page 9: Start-Up

    Beck GmbH Start-up Druckkontrolltechnik Parameterisation Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 5 Start-up Before voltage is applied to the equipment the following checks must be performed: Check that screws are firmly seated in Connecting terminals, protective earth conductor terminals and potential equalisation terminals...
  • Page 10: Repairs

    Beck GmbH Repairs Druckkontrolltechnik Troubleshooting Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn Maintenance The interval from the applicable usage regulations must be taken into consideration As a manufacturer we recommend a maximum interval of 1 year 6.2 Troubleshooting A list of possible faults (fault indications) can be found in the table below.
  • Page 11: Appendix

    Beck GmbH Appendix Druckkontrolltechnik Technical data and dimensioned drawing Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 9 Appendix 9.1 Technical data and dimensioned drawing Temperature ranges Ambient temperature: from -20 °C to +85 °C Medium temperature: up to +85 °C Storage temperature: from -40 °C to +85 °C Diaphragm material ®...
  • Page 12: Pressure Switch 901

    Beck GmbH Appendix Druckkontrolltechnik Technical data and dimensioned drawing Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 9.1.1 Pressure switch 901 Factory-set pressure setting Pressure connection Threaded connection Type Tube connection M 10 x1 G 1/8 G 1/4 G 1/2 5.0 mm 6.5 mm 10.0 mm...
  • Page 13: Pressure Switch 901 Prescal

    Beck GmbH Appendix Druckkontrolltechnik Technical data and dimensioned drawing Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn ® 9.1.2 Pressure switch 901 Prescal Adjustable setting Pressure connection Threaded connection Type Tube connection 5.0 mm 6.5 mm 10.0 mm M 10 x1 G 1/8 G 1/4 G 1/2 901.61-65 EX...
  • Page 14: Dimensioned Drawings And Accessories

    Beck GmbH Appendix Druckkontrolltechnik Dimensioned drawings and accessories Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 9.2 Dimensioned drawings and accessories 9.2.1 Pressure switch 901 Operating instructions – Pressure Switch – Model - 901...EX Rev.10 Page 14 of 18...
  • Page 15: Pressure Switch 901 Prescal

    Beck GmbH Appendix Druckkontrolltechnik Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn ® 9.2.2 Pressure switch 901 Prescal Operating instructions – Pressure Switch – Model - 901...EX Rev.10 Page 15 of 18...
  • Page 16: Declaration Of Conformity

    Beck GmbH Appendix Druckkontrolltechnik Declaration of Conformity Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 9.3 Declaration of Conformity Operating instructions – Pressure Switch – Model - 901...EX Rev.10 Page 16 of 18...
  • Page 17: Ec Design Test Certification

    Beck GmbH Appendix Druckkontrolltechnik EC design test certification Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 9.4 EC design test certification Note: More documentation for EC design test certification you can download from our website. Operating instructions – Pressure Switch – Model - 901...EX Rev.10...
  • Page 18: Proof Of Compliance With Explosion Protection Regulations

    Beck GmbH Appendix Druckkontrolltechnik Proof of compliance with explosion protection regulations Ferdinand-Steinbeis-Straße 4 71144 Steinenbronn 9.5 Proof of compliance with explosion protection regulations Project Name Date Requirement Complies with Requirement Complies with Application area Temperature Temperature Temp. (Gas) (Dust) (Gas)

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