
MFP250 / 400 / 800
Initial Start Up
76609594EN-MFP-NH-V2.0.docx 23/40
4.1.3
Connecting Safety Circuit (ENABLE)
With the below shown wiring, performance level d (PL d) is reached with a two channel
shutdown via a safety relay.
S1: Safety circuit (emergency switch) customer
K1: Safety relay customer
Circ. Conn.
K1
2
1
MNC
(+)
(-)
S1
3
4
1 2
4 3
circular connector