NS EN 999 : 1998 + A1 2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
08-01-2010
01-12-2013
0 Introduction
1 Scope
2 Normative references
3 Definitions
4 Methodology
5 General formula for the calculation of minimum distances
6 Calculation of minimum distances for electro-sensitive
protective equipment employing opto-electronic protective
devices
6.1 Direction of approach normal to the detection zone
6.2 Direction of approach parallel to the detection
zone
6.3 Direction of approach angled to the detection zone
6.4 Dual position equipment
7 Method of calculating the minimum distances for ground
level trip devices
7.1 General method
7.2 Floor mounting
7.3 Step mounting
8 Two hand control devices
Annex A (informative) Worked examples
Annex B (informative) Walking speeds and stride lengths
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other
provisions of EU directives
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