BS IEC 61496-2:1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Safety of machinery. Electro-sensitive protective equipment Particular requirements for equipment using active opto-electronic protective devices (AOPDs)
Hardcopy , PDF
10-29-2018
English
12-15-1999
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Functional, design and environmental requirements
4.1 Functional requirements
4.2 Design requirements
4.3 Environmental requirements
5 Testing
5.1 General
5.2 Functional tests
5.4 Environmental tests
6 Marking for identification and safe use
6.1 General
7 Accompanying documents
Figure 1 - Extraneous reflection
Figure 2 - AOPD misalignment
Figure 3 - Analysis and tests of AOPDs - Flow chart
Figure 4 - Test piece at 45degree
Figure 5 - Test piece at 90degree
Figure 6 - Measurement of the effective aperture angle (EAA)
Figure 7 - Measuring method for EAA (tilt)
Figure 8 - Measuring method for EAA (direction)
Figure 9 - Light interference test - Direct method
Figure 10 - Light interference test - Beam splitter method
Figure 11 - Light interference test - Mirror and masking method
Index
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