ABB IRC5 Product Manual page 110

Robotics, panel mounted controller
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2 Installation and commissioning
2.9.3 Installation of external enabling device
Continued
Performance of IRC5 original enabling device chain
The safety-related performance of the enabling device chain, without the external
enabling device, is as follows:
110
with IRC5's enabling device chain is above 55 years. See safety related
performance for the enabling device chain below.
MTTF
for IRC5 enabling device chain is 80 years.
d
IRC5's enabling device chain's calculated average probability of dangerous
failure per hour (PFH
IRC5's enabling device chain's design and structure is category 3.
IRC5's enabling device chain's Diagnostic Coverage is medium (90% < DCavg
< 99%).
The Common Cause Failure (CCF) is met according to the standard
requirements.
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) is 6.62x10E-08.
d
Product manual - IRC5 Panel Mounted Controller
3HAC047137-001 Revision: J

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