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AS-i Safety Relay Output Module with Diagnostic Slave
1 EDM- and 2/1 safety inputs
Product Description
Subject to technical modififications; no responsibility is accepted for the accuracy of this information
© Bihl+Wiedemann GmbH
13
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Is
sue da
te: 3
0.5.2
011
4.3.2 Overwiev of the safe output parameter
Identification data Value Standard
Turn-off time 50 ms IEC 61 508
Tab. 4-6.
Switching intervals
t
cycle
[s]
electronics
MTTF
d
[years]
electromechanics
MTTF
d
[years]
total
MTTF
dG
[years]
standard
60 156 15 13,6 EN ISO 13849-1:
2008
600 148 75,9
3600 890 132,7
electronics
PFH [1 / h]
electromechanics
PFH [1 / h]
PFH
total
[1 / h]
60
5,94 * 10
-9
1,98 * 10
-7
2,05 * 10
-7 EN 62061:2005
600
3,88 * 10
-9
1,50 * 10
-8
3600
1,27 * 10
-9
7,61 * 10
-9
electronics
PFH [1 / h]
electromechanics
PFH [1 / h]
PFH
total
[1 / h]
60
3,30 * 10
-9
3,89 * 10
-8
4,25 * 10
-8 EN 61508:2001
600
3,88 * 10
-9
7,54 * 10
-9
3600
6,47 * 10
-10
4,30 * 10
-9
Tab. 4-7.