.. _fsd133:


FSD133: System safety validation
################################



.. list-table:: Header
   :header-rows: 0

   * - Title
     - FSD133: System safety validation
   * - Products
     - Safety Simplifier
   * - Requirements
     - 61508-2:2010, clause 7.7





Motivations
***********


.. motivation:: EN 61508-2:2010, clause 7.7.2.1
   :id: MOTIVATION_133_001
   :tags: fsd133
   :status: PASS

   See :ref:`FSD127`, :ref:`FSD128`, :ref:`FSD150`.

.. motivation:: EN 61508-2:2010, clause 7.7.2.2
   :id: MOTIVATION_133_002
   :tags: fsd133
   :status: PASS

   Critical test equipment is calibrated at least every 24 months.
   The critical test equipment is used by JOBTech who conducts the
   detailed hardware tests where calibrated instruments are used.
   The following documents show the calibration and which instruments are used:

   * link :download:`Overview <../resources/calibration/2. Instruments-Calibration-List.xlsx>`
   * link :download:`Instrument 1 <../resources/calibration/Z20240-G130274_TRGJ-0017-1111.pdf>`
   * link :download:`Instrument 2 <../resources/calibration/Z20240-G130302_TRYQ-0021-1108.pdf>`
   * link :download:`Instrument 3 <../resources/calibration/Z20240-G130305_TRYQ-0062-1603.pdf>`
   * link :download:`Instrument 4 <../resources/calibration/Z20240-G130324_TRYQ-0090-2109.pdf>`
   * link :download:`Instrument 5 <../resources/calibration/Z20240-G130326_TRYQ-0091-2109.pdf>`
   * link :download:`Instrument 6 <../resources/calibration/Z20240-G130359_TRYQ-0083-2003.pdf>`
   * link :download:`Instrument 7 <../resources/calibration/Z20240-G130407_JBYQ-0021-1310.pdf>`
   * link :download:`Instrument 8 <../resources/calibration/Z20241-G130227_TRYQ-0010-1004.pdf>`
   * link :download:`Instrument 9 <../resources/calibration/Z20243-G186769_TRYQ-0077-1905.pdf>`


.. motivation:: EN 61508-2:2010, clause 7.7.2.3
   :id: MOTIVATION_133_003
   :tags: fsd133
   :status: PASS

   All SREQs have tests with verifiable results. See :ref:`FSD127` and :ref:`FSD128`.

.. motivation:: EN 61508-2:2010, clause 7.7.2.4
   :id: MOTIVATION_133_004
   :tags: fsd133
   :status: PASS

   All test equipment is calibrated at least every 24 months
   and verified for correct operation before use.
   See :need:`MOTIVATION_133_002`.

.. motivation:: EN 61508-2:2010, clause 7.7.2.5
   :id: MOTIVATION_133_005
   :tags: fsd133
   :status: PASS

   See :ref:`FSD002`.

.. motivation:: EN 61508-2:2010, clause 7.7.2.6
   :id: MOTIVATION_133_006
   :tags: fsd133
   :status: N/A

   Not applicable: see :need:`MOTIVATION_002_001`.

.. motivation:: EN 61508-2:2010, clause 7.7.2.7
   :id: MOTIVATION_133_007
   :tags: fsd133
   :status: PASS

   See :ref:`FSD303`.

Revision History
****************

.. list-table::
   :header-rows: 1

   * - Date
     - By
     - Version
     - Description

   * - 2025-06-18
     - William Forsdal
     - V01
     - Initial version

   * - 2025-08-04
     - Jesper Ribbe
     - V02
     - Updated according to RISE feedback: ccalibration certificates in MOTIVATION_133_002.