9
Functional safety
Safety characteristics
Operating Instructions – MOVIDRIVE
®
modular
265
9.5 Safety characteristics
Characteristic values according to
EN61800‑5‑2 ENISO13849‑1
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 EN61800-5-2
1) With suitable external control
INFORMATION
With 1-pole wiring, the realizable performance level according to ENISO13849 is re-
duced to PL d. For the wiring between safety relay and STO input, an fault exclusion
is necessary.
24748536/EN – 11/2017
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