1.6.3 Setup of the safety functions
Attention
For SIL 3, PL e, cat.3 it is required to send test pulses from the PLC to the output or to ensure
fault exclusion for wiring “Short circuit between any two conductors” according to ISO 13849-
2:2012 between signals STO-SBC 1 and STO-SBC 2
permanently connected (fixed) and protected against external damage, e.g. by cable ducting,
armouring, OR
separate multicore cables, OR
within an electrical enclosure, OR
individually shielded with earth connection.
Hardware Manuals / SOMANET Node / SOMANET Node rev. E.1
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