8
Technical data
Characteristic safety values of BK.. brakes
Operating Instructions – CM3C63 – 100
108
8.4
Characteristic safety values of BK.. brakes
The values specified in the following table apply to BK.. brakes in standard applica-
tions.
Characteristic safety values according to
EN ISO 13849-1
Classification
Category B
System structure
1-channel (Cat. B)
MTTF
d
value
Calculation via B
10D
value
B
10D
value
BK05
10 × 10
6
BK06
10 × 10
6
BK08
10 × 10
6
BK1
10 × 10
6
BK2
8 × 10
6
BK3
8 × 10
6
BK4
6 × 10
6
BK6
6 × 10
6
8.5
Characteristic safety values of BZ.. brakes
The values specified in the following table apply to BZ.. brakes in standard applica-
tions.
Characteristic safety values according to
EN ISO 13849-1
Classification
Category B
System structure
1-channel (Cat. B)
MTTF
D
value
Calculation via B
10D
value
B
10D
value
BZ05, BZ05D
15 × 10
6
BZ1, BZ1D
15 × 10
6
BZ3, BZ3D
12 × 10
6
BZ5, BZ5D
9 × 10
6
SEW‑EURODRIVE offers BZ.. brakes also as safety brakes. For more information,
consult the addendum to the operating instructions "Safety encoders and safety
brakes – CM3C.. servomotors – Functional safety".
26870460/EN – 05/2021
