7
Electrical installation
8026183 / 2021-04-29 | SICK
Subject to change without notice
1.
To unlock it, rotate the cover (1) on the top of the signal lamp in the counterclock‐
wise direction. Lift up the released cover. Note the position markings (2 Locked;
3 Unlocked).
2.
Locate the Smart Light Buzzer (1) on the signal lamp with the position markers as
shown. To lock the buzzer unit and signal lamp together, turn the signal lamp in the
clockwise direction. (2 Unlocked; 3 Locked).
No separate supply voltage connection is required for the SLT. The supply is provided by
the higher-level IO-Link master via the IO-Link interface.
The signal lamp must be connected in a voltage-free state.
U
: 18... 30 V DC,
see "Technical data", page 20
B
Table 1: IO-Link port, M12, A-coded, port class A
SLT
1
2
3
4
5
2
3
2
1
2
1
Signal
+ (L+)
n.c.
L-
C/Q
n.c.
1
5
4
ELECTRICAL INSTALLATION
3
3
Description
+24 V DC
-
0 V (logic ground)
IO-Link
-
7
9