Step Action Result
8 Connect the contactors QA and QB on the
expansion module 2/4 F‑DI 2F‑DO, with:
• Contactor / coil QA: Terminal Q1
• Contactor / coil QB: Terminal Q2
4$
4%
0
6),1
,1,14
4,1
5.$$
/
0
4
4
9 Connect the feedback circuit of the contac‐
tors QA and QB on the expansion module
2/4 F‑DI 2F‑DO, with:
• Contactor / NC QA / QB: Terminal IN3
)HHGEDFNFLUFXLW
7
7
)',)'2
,1
4%
4$
/
,1,1
,1
Getting started with MSS 3RK3 Basic
4.5 Wiring of the MSS 3RK3 Basic
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 67