Additional Functions - SICK WS34 Instrucciones De Operación

7

Additional functions

8009200.11O1 | SICK
Subject to change without notice
Table 5: AC/DC
1
2
3
4
5
Table 6: AC/DC relay
3
H
D
H
D
Alarm
Alarm output: the sensor (WE34-Vxxx) features a pre-failure notification output ("Alarm"
in connection diagram [see "WS/WE34-Bxxx, WS/WE34-Vxxx", page
notification if the sensor is only ready for operation to a limited extent. Possible causes:
sensor is contaminated, sensor is out of alignment. PNP: Alarm → M signal reserve
> 50% LOW, NPN: Alarm → L+ signal reserve > 50% HIGH. The LED indicator flashes in
this case.
WS34-U2x0
L1 / +
N / -
-
-
-
0.14 ... 1.5 mm 2
I = 4 A
N
Relay
3
4
5
3
4
5
ADDITIONAL FUNCTIONS
WE34-R2x0
L1 / +
N / -
Relay
Relay
Relay
0.14 ... 1.5 mm 2
I = 4 A
N
WE34-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)
4 3A @ 250 V AC, resistive
(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
7
9