15
EN
SLC 425I
Operating instructions
Safety light curtain
4. Electrical connection
4.1 Wiring example Muting
+ 24VDC
MS 1
MS 2
MS 2
MS 1
MS 1
MS 1
MS 3
MS 2
MS 2
MS 4
+ 24VDC
5
S 1
K 1
K 2
6
1
8
2
7
3
4
Bandst
opp
(RD)
DIAG
IN
(WH)
DIAG
IN
(GY)
DIAG
OUT
(PK)
Fr
eigabe/Over
ride
(WH)
DIAG
OUT
(BK)
0
V
DC
(BU)
0
V
DC
(BU)
OSSD
1
(GN)
OSSD
2
(YE)
+24
V
DC
(BN)
+24
V
DC
(BN)
Brücke 1
Erdung
E 1
Nur
für
Diagnose
MK
3
1
4
2
DIAG IN (WH)
DIAG OUT
(BK)
Only for diagnostic
DIAG OUT
(PK)
Bridge 1
+24 VDC (BN)
0 VDC (BU)
DIAG IN (GY)
R
el
ea
se
/O
ve
rri
de
(W
H
)
Belt stop (RD)
+24 VDC (BN)
0 VDC (BU)
OSSD 2 (YE)
OSSD 1 (GN)
Earth connection
Sensor connec-
tion:
- with 2
muting sensors
- with 4
muting sensors
Legend
Bridge 1:
Restart interlock active (bridge between DIAG OUT
and DIAG IN) The cable bridge between Pin 5 and 6
must always be wired
K1, K2:
Relay for processing the switching outputs OSSD
1,OSSD 2
MK:
Machine contact belt stop (optional)
S1:
Command device button for enabling restart/override
E1:
Power supply 24 VDC ± 10%
4.1.1 Connector configuration Receiver, Transmitter & Cable -
Muting Mode
RECEIVER
SLC: connector
male M12 / 8 pole
Signal
Designation
Description
5
8
4
3
2
1
7
6
1 WH Release/Override Input
2 BN 24 VDC
Power supply
3 GN OSSD 1
Safety output 1
4 YE OSSD 2
Safety output 2
5 GY Diagnostic IN
Input diagnostic data
6 PK Diagnostic OUT
Output diagnostic data
7 BU 0 VDC
Power supply
8 RD Belt stop
Input
Cable: Connector
female M12 / 8 pole
5
8
4
3
2
1
7
6
TRANSMITTER
SLC: connector
male M12 / 4 pole
Signal
Designation
Description
3
2
1
4
1 BN 24 VDC
Power supply
2 WH Diagnostic IN
Input diagnostic data
3 BU 0 VDC
Power supply
4 BK Diagnostic OUT Output diagnostic data
Cable: Connector
female M12 / 4 pole
3
2
1
4
The colour codes are only valid for the cable types mentioned
below "optional accessories".
