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 / |
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) |