SEW-Eurodrive MOVIMOT flexible MMF1 C/DBC Series - Safety characteristics

12
Functional safety
Safety characteristics
Operating Instructions – MOVIMOT
®
flexible
358
12.5 Safety characteristics
Characteristic values according to
EN61800-5-2 ENISO13849-1
Tested safety class/underlying stand-
ards
Safety integrity level 3 Performance level e
Probability of a dangerous failure per
hour (PFH value)
2.5 × 10
-9
1/h
Service life 20 years, after which the component must be replaced with a new
one.
Proof test interval >20years -
Safe state Safe Torque Off (STO)
Drive safety function STO, SS1
1)
according to EN61800‑5‑2
1) With suitable external control
INFORMATION
With 1-pole wiring, the realizable performance level according to ENISO13849 is re-
duced to PL d. For the wiring between safety relay and STO input, an fault exclusion
is necessary.
29129451/EN – 12/2019