Logical Block Diagram Of A Safety Function Using The Network; Example Of Application In Category 4 According To Iso 13849-1 - Reer MOSAIC M1 Installation And Use Manual

MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
Network parameters for the PL calculation
Architecture:
Diagnostic coverage:
Reliability of Module M1:

Logical block diagram of a safety function using the network

INPUT

Example of application in Category 4 according to ISO 13849-1:

Network parameters for the PL calculation
Architecture:
Diagnostic coverage:
PFH Module M1:
8540780 • 10/07/2020 • Rev.38
M1 n°1 M1 n°2
LOGIC (NETWORK)
Network data flow
Cat.2
DC = 90%
MTTF = 437 (years)
d
M1 n°3
Figure 87
Cat.4
DC = 99%
PFHd = 6,86E-09 (hour
M1 n°4 OUTPUT
-1
)
221