6
ADDITIONAL FUNCTIONS
en
6
Additional functions
24
O P E R A T I N G I N S T R U C T I O N S | WSE4F
Table 13: DC
WSO4F-
1 = BN
3 = BU
4 = BK
Table 14: DC
WEO4Fx-
1 = BN
3 = BU
4 = BK
Table 15: Push-pull, PNP, NPN
PNP
Push-pull
NPN
PNP
Push-pull
NPN
Alarm: Operation with borderline light reception
Alarm output: The sensor (WSE4F) features a pre-failure notification output ("Alarm"
in the connection diagram), which issues a notification if the sensor is only ready for
operation to a limited extent. The LED 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).
Health
Health output: The sensor (WSE4F) features a pre-failure notification output ("Health"
in the connection diagram), which issues a notification if the sensor is only ready for
operation to a limited extent or the cable has been interrupted. Possible causes: Sensor
xx1ZZxZZZ
xx2ZZxZZZ
+ (L+)
- (M)
Test → L+
xx312x
Q
+ (L+)
Q ≤ 100 mA
Push-pull
‒ (M)
+ (L+)
Q ≤ 100 mA
Push-pull
‒ (M)
Xx3ZZxZZZ
Test → M
xx311x
+ (L+)
- (M)
Q
+ (L+)
PNP
Q ≤ 100 mA
NPN
‒ (M)
+ (L+)
PNP
Q ≤ 100 mA
NPN
‒ (M)
8025304.1DTW /2022-02-14 | SICK
Subject to change without notice