schmersal PSC1 Series Installation Manual page 43

Installation manual
Safety instructions:
•
For a safety-related assessment of the sensor sub-system, the information from the
manufacturer (MTTF
•
The DC values stated in the table are to be used conservatively and compliance with the
boundary conditions (see "Comments" in table) ensured.
•
Fault exclusions are allowed according to the applicable standards. The boundary conditions
listed are to be ensured over the long-term.
•
If several sensor systems are necessary for the correct function of an individual safety
function, their partial values are to be combined correctly according to the method selected.
PSC1-C-10 Installation manual V2.7
Version: 57E
, PFH figures etc.) is to be used.
D
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