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ANSI B11 TR4 : 2004
Current
The latest, up-to-date edition.
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SELECTION OF PROGRAMMABLE ELECTRONIC SYSTEMS (PES/PLC) FOR MACHINE TOOLS
Hardcopy , PDF
English
01-01-2004
FOREWORD
INTRODUCTION
1 SCOPE AND PURPOSES
2 REFERENCES
3 DEFINITIONS
4 GENERAL CONSIDERATIONS
5 DESIGN CONSIDERATIONS FOR A SPES
6 SAFETY PROGRAMMABLE ELECTRONIC
DEVICE
7 VALIDATION OF THE PES
ANNEX A - PERFORMANCE OF THE SAFETY-RELATED
FUNCTION(S)
ANNEX B - IDENTIFICATION AND ANALYSIS OF FAILURES
ANNEX C - SAFETY RELATED PERFORMANCE LEVELS
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