v4rev 12018-03-20IEC 61508-2
hardware failure tolerance
0112/2///61987#ABB908
number N where N means that N+1 faults could cause a loss of the safety function
- Used by classes
- 2
- Code
ABB908- Data type
- INT_TYPE
All properties28#
- Version
- 4
- Revision
- 1
- Preferred name
- hardware failure tolerance
- Definition
- number N where N means that N+1 faults could cause a loss of the safety function
- Definition source
- IEC 61508-2
- Note
- That is the number which indicates the required degree of confidence that a system will meet its specified safety features.
- Definition class
- 0112/2///61987#ABA000Equipment for industrial-process automation
- Responsible committee
- SC65E – IEC 61987
- Published in
- NON_DEPENDENT_P_DET
- Status level
- Standard
- Version release date
- 2018-03-28
- Revision release date
- 2018-03-20
- Version initiation date
- 2018-03-20
- Original definition date
- 2013-09-27
- Change request ID
- C00004
- C017
- C018
- C019
- MDC_P022
- INT_TYPE