Based on the values from the previous table of MTTF
D
values, the corresponding
PFH
D
can be calculated using the Annex K, table K1 of EN ISO 13849-1:2008.
These are shown in the following table.
IRC5C Compact
PLCalculated PFH
D
Stop circuit
d1.19x10E-07Emergency stop inputs
d1.03x10E-07Automatic stop input
d1.03x10E-07General stop input
d1.03x10E-07Superior stop input
e4.29x10E-08Limiting switch input
(without customer connection)
d1.54x10E-07Three-position enabling device inputs
e4.29x10E-08Emergency stop status outputs
SafeMove2 functions (option)
d1.19x10E-07Protective stop category 0
d1.01x10E-07Protective stop category 1
d1.19x10E-07Emergency stop category 0
d1.01x10E-07Emergency stop category 1
d1.01x10E-07Emergency stop safe fieldbus output
d1.19x10E-07Speed supervision category 0
d1.01x10E-07Speed supervision category 1
d1.01x10E-07Speed supervision safe fieldbus output
d1.19x10E-07Position supervision category 0
d1.01x10E-07Position supervision category 1
d1.01x10E-07Position supervision safe fieldbus output
Conclusion according to EN ISO 13849-1:2015
The IRC5 controller safety system has a safety category 3 with performance level
PL d according to EN ISO 13849-1 using the simplified method of chapter 4.5.4 of
EN ISO 13849-1 and thus fulfils the safety performance requirement of the robot
safety standard EN ISO 10218-1.
The Common Cause Failure (CCF) is met according to the standard requirements.
26 Product manual - IRC5 Compact
3HAC047138-001 Revision: G
© Copyright 2009-2017 ABB. All rights reserved.
1 Safety
1.2.6 Safety data
Continued
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