Reer MZERO - Logical Block Diagram of a Safety Function Using the Network; Example of Application in Category 4 According to ISO 13849-1

STAND ALONE PROGRAMMABLE SAFETY CONTROLLER
104 8541403 • 19/07/2021 • Rev.1
English
Network parameters for the PL calculation
Architecture:
Cat.2
Diagnostic coverage:
DC = 90%
Reliability of Module MZERO:
MTTFd = 154,51 (years)
Logical block diagram of a safety function using the network
INPUT
MZERO n°1
MZERO n°2
MZERO n°3
MZERO n°4
OUTPUT
LOGIC (NETWORK)
Example of application in Category 4 according to ISO 13849-1:
Network data flow
Figure 43
Network parameters for the PL calculation
Architecture:
Cat.4
Diagnostic coverage:
DC = 99%
PFH Module MZERO:
PFHd = 1,53E-8 (hour
-1
)