Safety characteristics

Characteristic values acc. to

IEC 61800-5-2

ISO 13849-1

Tested safety class/standard basis

Safety integrity level 3

Performance level e /
category 3

Probability of dangerous failure per hour (PFH value)

2.2 × 10-9 1/h

Mean time to dangerous failure (MTTFd)

83 years

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)

Safety subfunction

STO, SS1 in accordance with IEC 61800-5-2

(with suitable external control)