ABB IRC5 Compact Product Manual page 19

For the overall design and structure, the category 3 has been verified and meeting
the requirements of CCF.
Each of the stop circuits includes different components like enabling switch, panel
board, contactor board, relays etc. For each of these the MTTF
calculated according to EN ISO 13849-1 Annex C, D and E resulting in the values
as specified in the following table.
See the SISTEMA/ABB FSDT libraries for details of the safety functions.
IRC5C Compact
Safety function
Emergency stop inputs
Automatic stop input
General stop input
Superior stop input
Limiting switch input
(without customer connection)
Three-position enabling device inputs
Emergency stop status outputs
SafeMove2 functions (option)
Protective stop category 0
Protective stop category 1
Emergency stop category 0
Emergency stop category 1
Emergency stop safe fieldbus output
Speed supervision category 0
Speed supervision category 1
Speed supervision safe fieldbus output
Position supervision category 0
Position supervision category 1
Position supervision safe fieldbus output
Product manual - IRC5 Compact
3HAC047138-001 Revision: M
• Emergency stop on FlexPendant
• Limiting robot motion
• Protective stops
• SafeMove2
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1.1.2 Safety data
and DC have been
D
Calculated MTTF DC
D avg
[years]
56 Medium
59 Medium
59 Medium
59 Medium
176 Medium
46 Medium
263 Medium
52 Medium
370 Low
52 Medium
370 Low
160 Low
52 Medium
370 Low
370 Low
52 Medium
370 Low
370 Low
Continues on next page
1 Safety
Continued
19