7
Additional functions
8008783.14BT | SICK
Subject to change without notice
Table 5: AC/DC relay
3
H
D
H
D
WL24-2R5x8, WL24-2R5x9: I
V DC
Alarm
Alarm output: the sensor (WL24-2Vxxx) features a pre-failure notification output
("Alarm" in connection diagram
a notification if the sensor is only ready for operation to a limited extent. The LED indi‐
cator flashes in this case. Possible causes: sensor or reflector is contaminated, sensor
is out of alignment. In the good state: LOW (0), if excessively contaminated HIGH (1).
Table 6: Alarm
ADDITIONAL FUNCTIONS
Relay
3
4
5
3
4
5
= 2.5 A @ 250 V AC, 2.5 A @ 24 V DC, 0.125 A @ 250
max.
[see "WL24-2Bxxx, WL24-2Vxxx", page
WL24-2R2x0
I
= 4A@250V AC
3
max.
4A@24V DC
0.125A@250 V DC
4
5
UL: 4A @ 250 V AC, general
use
3
4A @ 250 V AC, resistive
(NO)
3A @ 250 V AC, resistive
4
(NC)
4A @ 24 V DC, NO, general
5
use
3A @ 24 V DC, NC, general
use
R300
B300 (NO contacts only)
7]), which issues
Alarm (≤ 100 mA)
+ (L+)
Alarm
– (M)
+ (L+)
Alarm
– (M)
7
9