EMCA-EC-67-...
4
4.1
Ã
(Performance Level)
Integrity Level)
SIL Claim Limit
DCavg
HFT
SFF
PFH
T
Proof Test Interval
Ö/
:
Tab. 10
114
、
Ö
EMCA
F è
è www.festo.com/sp。
STO
3
PL d
SIL 2
(Safety
SIL CL 2
[%]
90
1
[%]
> 90
[1/Std.] 1 x 10
[ ]
20
[ ]
20
STO
è www.festo.com/sp。
n
Ã
Ö、
GDCE-EMCA-EC-...
Safe Torque Off
(
EN ISO 13849-1
EN ISO 13849-1
EN 61800-5-2
(
EN 62061
(SIL
Average Diagnostic Coverage
(
Hardware Failure Tolerance
( Ö
IEC 61508
(Safe Failure Fraction)
-9
Probability of dangerous failure per hour
(
EN ISO 13849-1
,
1。
Festo – EMCA-EC-67-... – 1603
,
Å
¶
)
)
)
)è
1.1.3
)
)
。EMCA F
EN ISO 138491