10.4“ HANDHELD CONTROL PANEL
HBG 1011
16.08.2018
Page 13
2.8
Safety-relevant Parameters
The use of the specified parameters requires a risk analysis of the end application.
Input module
Safety parameters (*)
HBG 1011
Including Safe CPU (SCP XXX)
PFH
D
= 1.07E-11 (1/h)
MTTF
D
= 306 years
DC = 99.9 %
Confirmation switch
B
10D
= 100,000
Key switch
B
10D
= 10,000
Emergency stop switch
B
10D
= 325,000
(*) Depending on the application, the probability of failure must be determined for the included electromechanical
components based on the B
10D
values listed here and included in the calculation for the entire system.
