Technical specifications
9.5 Interface description
KP8, KP8F, KP32F
112 Operating Instructions, 11/2011, A5E03284305-02
Fail-safe mode for 1oo2 evaluation
● According to IEC 61508
Systematic Capability SIL3
Mode of operation High and low demand mode
Meantime to Restoration (MTTR) 100 h
Probability of a dangerous failure per hour
(PFH)
2.55 × 10
–10
1/h
Probability of a dangerous failure on demand
(PFD)
1.11 × 10
–5
Safe Failure Fraction (SFF) 99.23 %
Diagnostic test interval 15 ms
Proof Test Interval 10 y
Lifetime 10 y
● According to IEC 13849-1
Meantime to Failure (MTTF
d
) 560 y
Meantime to Restoration (MTTR) 100 h
Diagnostic Coverage (DC
avg
) 99.04 %
Performance Level e
Category 4
● According to EN 954-1
Category 4
9.5 Interface description
9.5.1 KP8, inputs/outputs
X60, connector, 12-pin
0 ,20 ,2,2,2
/ ,2 / ,2 ,2,2