10
EN
SLC 220 IP 69 K
SLG 220 IP 69 K
Operating instructions
Safety light curtain / safety light grid
4. Electrical connection
4.1 Wiring example default
K1
K2
S2
Erdung
S1
kn1
kn2
E1
2
7
2
3
4
7
1
1
6
5
6
5
3
4
S1 only for external test
Optional function:
Use input only for contactor control - activa-
tion through NSR-0700
If the function is not activated, do not wire
the input.
Co
nt
ac
to
r
co
nt
ro
l
(g
re
en
)
Te
st
in
pu
t
(y
el
lo
w
)
Re
st
ar
t
int
er
lo
ck
(
w
hit
e)
RS485(A) (pink)
RS485(B) (gr
ey)
+2
4
V
(b
ro
w
n)
0V (blue)
RS485(A) (pink)
RS485(B) (gr
ey)
Si
gn
al
qu
al
ity
(w
hi
te
)
+24V (br
own)
0V (blue)
OSSD2 (y
ellow)
OSSD1 (gr
een)
Earth connection
Restart interlock active: this connection is omitted (connect S2)
Restart interlock inactive: make connection (S2 is omitted)
Legend
K1, K2: Relay for processing the switching outputs OSSD 1,OSSD 2
kn1, kn2: Auxiliary contacts of the last switching relay for contactor
control (optional)
S1:
Command device for external test (optional)
S2:
Command device for restart interlock (manual reset) enabling
E1:
Power supply 24 VDC ± 10%
RS 485
(A)/(B):
These connections between the transmitter and the receiver
are required for the operation
4.2 Connector configuration Receiver & Emitter (+ possibly acces-
sories cable)
Cable: connector male
M12 / 8 pole
Signal
Receiver
Transmitter
5
8
4
3
2
1
7
6
1 WH Signal quality
Restart interlock (ma-
nual reset)
2 BN +24 VDC
+24 VDC
3 GN OSSD 1
Contactor control
4 YE OSSD 2
Test input
5 GY RS485 (B)
RS485 (B)
6 PK RS485 (A)
RS485 (A)
7 BU 0 VDC
0 VDC
8 RD not used / reserved not used / reserved
Accessory Cable: Connec-
tor female M12 / 8 pole
5
8
4
3
2
1
7
6
The cables (transmitter and receiver) are permanently ixed
to the sensors by means of an M16 x 1.5 cable gland.
The colour codes are only valid for the cable types mentioned
below "optional accessories".
