SmartPLC SafeLine with PROFIBUS slave interface
42
Device type AR-2
42200
Circuit diagram/wiring diagram
Description
Security classifications
max. SIL max. PL max. cat.
2 positively-guided relays with signal
contact
2 output relays in series connection;
Separate triggering of the relays via 2
outputs
Check-in of the signal contact via local
input channel of AC412S
3
e
4
► Lay output signal cables protected against damage or test output signals.
► Note the supply voltage limits of the relays.
► Test relays for correct operation once a month.
► Select the input and output circuits according to the max. safety classification (SIL / cat. /
PL).
► Observe current standards of the country in which the AC412S automation system is to
be operated.
► Carry out suitable start-up tests.