A
Technical appendix
44
Festo – GDCP-CAMC-G-S1-EN – 1412b – English
A
Technical appendix
A.1
Technical data
A.1.1
Safety engineering
Safety data
Safety function
STO
STO, Safe Torque Off in accordance with EN 61800-5-2
SIL
SIL 3
Safety integrity level in accordance with EN 61800-5-2 /
EN 62061
SIL CL 3
SIL claim limit, for a subsystem, in accordance with EN 62061
Category
4
Grading in categories in accordance with EN ISO 13849-1
PL
PL e
Performance level in accordance with EN ISO 13849-1
DCavg
[%]
97
Average diagnostic coverage
HFT
1
Hardware fault tolerance
SFF
[%]
99.2
Safe failure fraction
PFH
1.27x 10
–10
Probability of dangerous failure per hour
PFD
2.54 x 10
–5
Probability of dangerous failure on demand
T
[Years] 20
Proof test interval
Operating life in accordance with EN ISO 13849-1
MTTF
d
[Years] 1370
Mean time to dangerous failure
Tab. A.1
Technical data: Safety indicators
Safety specifications
Product type testing
The functional safety equipment of the product was certified
by an independent testing authority in accordance with
section 1.1.4; see EC product type test certificate
è
www.festo.com
Certifying body
TÜV 01/205/5165.01/14
Reliable component
Yes
Tab. A.2
Technical data: Safety specifications
