ABB IRC5 Product Manual page 19

The safety related parts of robot and controller are e.g. the following stop circuits:
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.
IRC5 Single and IRC5 Panel Mounted Controller
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
lSafeMove (option) (without customer connections)
Electronic Position Switches (option) (without
customer connections)
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
Product manual - IRC5 Panel Mounted Controller
3HAC047137-001 Revision: J
• Enabling device
• Emergency stop on operator panel
• Emergency stop on FlexPendant
• Limiting robot motion
• Protective stops
• SafeMove
• EPS
• SafeMove2
© Copyright 2007-2018 ABB. All rights reserved.
1.1.2 Safety data
and DC have been
D
Calculated MTTF DC
D avg
[years]
112 Medium
120 Medium
120 Medium
120 Medium
176 Medium
75 Medium
263 Medium
58 Medium
105 Medium
93 Medium
370 Low
93 Medium
370 Low
370 Low
93 Medium
370 Low
370 Low
93 Medium
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1 Safety
Continued
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