Additional Functions - SICK WT24-2 Serie Bedienungsanleitung

7

Additional functions

8008784.14BT | SICK
Subject to change without notice
Table 5: AC/DC relay
3
H
D
H
D
WT24-2R5x8, WT24-2R5x9: I
DC
Alarm
Alarm output: the sensor (WT24-2Vxxx) 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 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
= 2.5A @ 250 V AC, 2.5A @ 24 V DC, 0.125A @ 250 V
max.
[see "WT24-2Bxxx, WT24-2Vxxx", page
WT24-2R2x0
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