11
SFB-PN-IRT-8M12-IOP
Operating instructions
Safety fieldbox
EN
Electromechanical switches/sensors, 2-channel, 4-pin
SFB
X0 – X7
Safety Switch
1
5
A1
DI
2
4
Y1
X1
6
7
Y2
X2
8
3
DO
A2
1
2
3
4
SCHMERSAL devices: BNS series, TESK, …
Electromechanical switches, 2-channel, 8-pin
SFB
X0 – X7
Safety Switch
1
5
A1
DI
2
4
Y1
X1
6
7
Y2
X2
8
3
DO
A2
8
3
1
5
2
4
6
7
Diag.
Signal
SCHMERSAL devices: BDF100-NH(K), AZ series, PS series,
ZQ series, …
2 electromechanical switches, 1-channel, forcibly interrupted
SFB
X0 – X7
2
4
Y1
X1
1
2
Safety Switch
Safety Switch
6
7
Y2
X2
1
2
Different safety switchgear
Optoelectronic AOPD, 8 pole
SFB
X0 – X7
Receiver
1
5
A1
DI
2
4
Y1
X1
6
7
Y2
X2
8
3
DO
A2
8
7
2
6
+Ub
DOut
GND
1
WA
3
4
EDM
5
WA 2
8
7
2
6
1
3
4
5
Adapter
Emitter
1
2
+Ub
Cod 1
3
GND
4
Cod 2
1
2
3
4
SCHMERSAL devices: SLC 440, SLG 440, …
Optoelectronic AOPD, 5 pole
SFB
X0 – X7
Receiver
1
5
A1
DI
2
4
Y1
X1
6
7
Y2
X2
8
3
DO
A2
3
1
+Ub
GND
5
WA
2
4
3
1
5
2
4
Adapter
Emitter
1
2
+Ub
nc
3
GND
4
nc
1
2
3
4
SCHMERSAL devices: SLC 440 COM, SLG 440 COM, SLB 440, …
Other wiring examples can be found in the
'Safety SFB-PN
fieldbox manual'
on the internet at www.schmersal.net.
