Wl34-Rxxx; Additional Functions - SICK WL34 Instrucciones De Operación

6
ELECTRICAL INSTALLATION
6.2

WL34-Rxxx

7

Additional functions

8
U 20 V ... 250 V AC/DC,
B
Table 4: AC/DC
1
2
3
4
5
Table 5: AC/DC relay
3
H
D
H
D
Alarm
Alarm output: the sensor (WL34-Vxxx) features a pre-failure notification output ("Alarm"
in connection diagram [see "WL34-Bxxx, WL34-Vxxx", page
tion if the sensor is only ready for operation to a limited extent. The LED indicator
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).
see "Technical data", page 12
Relay
3
4
5
3
4
5
WL34-R2x0
L1
N
Relay
Relay
Relay
0.14 ... 1.5 mm
2
WL34-R2x0
I = 4 A@250 V AC
3
max.
4 A@24 V DC
0.125 A@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 a notifica‐
8009201.11O1 | SICK
Subject to change without notice