turck IMXK12-AO Series Safety Manual
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turck IMXK12-AO Series Safety Manual

turck IMXK12-AO Series Safety Manual

Analog signal isolator
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Your Global Automation Partner
IMXK12-AO
Analog Signal Isolator
Safety Manual

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Summary of Contents for turck IMXK12-AO Series

  • Page 1 Your Global Automation Partner IMXK12-AO Analog Signal Isolator Safety Manual...
  • Page 2 Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...

  • Page 3: Table Of Contents

    Contents About this Document Scope Safety Integrity Level Product Description Safety function Safe state Safety Planning Architectural specifications Assumptions FMEDA results Examples for using the results 5.4.1 Probability of dangerous failure per hour (High Demand mode) 5.4.2 Average probability of dangerous failure on demand (Low Demand mode) Operating Instructions General Before operation...
  • Page 4 Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...

  • Page 5: About This Document

    All instructions must be followed in order to assure functional safety. Always make sure that this is the latest version of the safety manual at www.turck.com. The English version is considered the definitive document. Care was taken in the production of the translations of this document.

  • Page 6: Product Description

    For example, heavy temperature fluctuations could potentially decrease the useful lifetime, as constant temperature below 40 °C could potentially increase the useful lifetime. Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...

  • Page 7: Assumptions

    Assumptions ■ Failure rates are constant for 10 years, wear out mechanisms are not included ■ Propagation of failures is not relevant ■ External power supply failure rates are not included ■ All components that are not part of the safety function and cannot influence the safety func- tion (feedback immune) are excluded.

  • Page 8: Operating Instructions

    Hans Turck GmbH & Co. KG Witzlebenstraße 7 45472 Mülheim an der Ruhr Germany Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...

  • Page 9: Before Operation

    Before operation Fasten the device to a rail according EN 60715 (TH35) as follows: ➤ ➤ Fig. 1: Fasten the device „7 Connection and Wiring Diagrams“ on Connect cables according to the wiring diagrams in ➤ ➤ page 12. Use cables with Terminal cross section. ➤...

  • Page 10: Operation

    The LED State is not part of the safety function. ➤ ➤ The device shall be locked against unintended operation/modification. ➤ ➤ Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...

  • Page 11: After Operation

    After operation Undo the terminal connection on the device. ➤ ➤ Remove the device from its rail fixing as shown in the figure: ➤ ➤ Fig. 4: Remove device Ensure the proper disposal of the device. ➤ ➤ V01.0 | 2019/09...

  • Page 12: Connection And Wiring Diagrams

    The pin number assignment can be found at the front label. Load resistance (A1): ≤ 800 Ω 4…20 mA 4…20 mA Source 6 – 4 – 10…30 VDC 8 – Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...

  • Page 13: Terms And Abbreviations

    Terms and Abbreviations Diagnostic Coverage 1 FIT is 1 failure per 10E09 hours FMEDA Failure Modes, Effects and Diagnostic Analysis Hardware failure tolerance λ Undetected Annunciation failure rate (per hour) Annunciation failures do not directly impact safety but impact the ability to detect a future fault (such as a fault in diagnostic circuit).

  • Page 14: Document History

    Document History Document Version Date Modifications 2019-09-05 Initial version Certificate The certificate can be found on the internet at www.turck.com. Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 15 V01.0 | 2019/09...
  • Page 16 Over 30 subsidiaries and over 60 representations worldwide! 100010623 | 2019/09 *100010623* www.turck.com...

This manual is also suitable for:

Imxk12-ao01-1i-1i-h0/24vdcImxk12-ao01-1i-1i-h0/24vdc/cc100000704100000703

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