BCU 460, BCU 465 · Edition 11.19 138
Safety information in accordance with EN61508-2
All devices connected to the communications system
must meet the requirements for safety extra-low volt-
age (SELV/PELV) (EN6730-1).
The end user must ensure the unique setting and pa-
rameterization of the SafetyLink address within the
Ethernet network.
The setting and assignment of the addresses must be
verified before commissioning using the verification
procedure described in the extended documentation.
20.4 SIL and PL for BCU 4
SIL Safety Integrity Level/PL Performance Level
See page136 (Safety-specific characteristic values
for SIL and PL).
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