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