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Technical appendix
8
Technical appendix
8.1
Technical data
8.1.1
Safety engineering
Approval information, safety engineering
CE
Type-examination
Certificate issuing authority
Certificate no.
UKCA
Type-examination
Certificate issuing authority
Certificate no.
Tab. 15: Approval information, safety engineering
Safety engineering
Safety reference data
Safety func-
tion
SIL
Category
PL
DCavg
[%]
HFT
SFF
[%]
PFH
PFD
Festo — CMMP-AS-...-M0 — 2022-07c
The functional safety engineering of the product has been certi-
fied by an independent testing body, see EC-type examination
certificate è www.festo.com/sp
TÜV Rheinland, Certification Body of Machinery, NB 0035
01/205/5262.02/19
The functional safety engineering of the product has been cer-
tified by an independent body, see UK-type examination certifi-
cate è www.festo.com/sp
TUV Rheinland UK Ltd, Approved Body for Machinery, No. 2571
01/205U/5162.02/19
– Safe restart interlock (STO, Safe Torque Off ) in accord-
STO
ance with EN 61800-5-2 with SIL 3
– Safe restart interlock (STO, Safe Torque Off ) in accord-
ance with EN ISO 13849-1 with category 4 and PL e
SIL 3
Safety integrity level in accordance with EN
61800-5-2/IEC 61508
SIL CL 3
SIL Claim Limit for a subsystem in accordance with EN
62061
4
Classification in category in accordance with EN ISO
13849-1
PL e
Performance level in accordance with EN ISO 13849-1
97
Average diagnostic coverage
1
Hardware fault tolerance
99.2
Safe failure fraction
1.27 x 10
Probability of dangerous failure per hour
–10
2.54 x 10
Probability of dangerous failure on demand
–5
35
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