Abbreviations; Declaration Of Conformity; Certificate - ABB ACS580-01 Hardware Manual

208 Safe torque off function
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Abbreviations

Abbr. Reference
CCF EN ISO 13849-1
DC EN ISO 13849-1
FIT IEC 61508
HFT IEC 61508
MTTF EN ISO 13849-1
d
PFD IEC 61508
PFH IEC 61508
D
PL EN ISO 13849-1
SC IEC 61508
SFF IEC 61508
SIL IEC 61508
SILCL EN 62061
STO IEC/EN 61800-5-2
T1 IEC 61508
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Declaration of conformity

Declaration of conformity (3AXD10000302783) is available on the Internet. See
section Document library on the Internet


Certificate

TÜV certificate (3AXD10000302787) is available on the Internet. See section
Document library on the Internet
Description
Common cause failure (%)
Diagnostic coverage
Failure in time: 1E-9 hours
Hardware fault tolerance
Mean time to dangerous failure: (The total number of life
units) / (the number of dangerous, undetected failures)
during a particular measurement interval under stated
conditions
Probability of failure on demand
Probability of dangerous failures per hour
Performance level. Levels a...e correspond to SIL
Systematic capability
Safe failure fraction (%)
Safety integrity level (1...3)
Maximum SIL (level 1...3) that can be claimed for a safety
function or subsystem
Safe torque off
Proof test interval
on the inside of the back cover.
on the inside of the back cover.