Introduction
1 Scope
2 Normative references
3 Definitions
4 Functional and design requirements
  4.1 Functional requirements
      4.1.2 Sensing function
  4.2 Design requirements
      4.2.2 Fault detection requirements
      4.2.12 Integrity of PIPD detection capability
      4.2.13 Test pieces for type testing
      4.2.14 Wavelength
  4.3 Environmental requirements
      4.3.5 Radiation interference
      4.3.6 Obstruction of the window
5 Testing
  5.2 Functional tests
      5.2.1 Sensing function and detection capability
      5.2.2 Response time
      5.2.4 Periodic test
      5.2.10 Wavelength
  5.4 Environmental tests
      5.4.6 Light interference
      5.4.7 Thermal radiation interference
      5.4.8 Pollution interference
      5.4.9 Manual manipulation by covering the PIPD
6 Marking for identification and for safe use
  6.1 General
7 Accompanying documents
Annex A (normative) Optional functions of the ESPE
      A.9 Setting the detection zone and/or other
           safety-related parameters
           A.9.1 Functional requirements
      A.10 Selection of multiple detection zones
           A.10.1 Functional requirements
           A.10.2 Verification
Annex B (normative) Catalogue of single faults affecting
                      the electrical equipment of the ESPE,
                      to be applied as specified in 5.3
Annex C (informative) Guidance for use of an PIPD in different
                      applications
      C.1 General
      C.2 Example of the use of an PIPD on machinery for whole
           body presence sensing
      C.3 Example of the use of an PIPD as a whole body trip
           device
      C.4 Example of the use of an PIPD as a hand protective
           device
      C.5 Example of the use of an PIPD on a vehicle
           C.5.1 Stopping distance s[sd]
           C.5.2 Response time of the system (t [r,sys] *V)
           C.5.3 Response time of the driver (t [r] *V)