Additional Functions - SICK WTB26 Manual Del Usuario

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Additional functions

8020354.1DS8/2021-11-24 | SICK
Subject to change without notice
Table 9: DC
WTB
26x-
Push- 111 112 113
pull
PNP 811 812 813
NPN C11 C12 C13
BN
WH Q Alarm
Q
BU
BK Q
Q
GY - -
Table 10: Push-pull, PNP, NPN
PNP
Push-pull
NPN
PNP
Push-pull
NPN
Alarm
Alarm output: The sensor (WTB26) features a pre-failure notification output ("Alarm"
in the connection diagram [see table
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
ADDITIONAL FUNCTIONS
xxXXXxxxZZZ
114 115 116
814 815 816
C14 C15 C16
+ (L+)
Health Alarm Health
- (M)
Q Q
Q Q
- - - -
+ (L+)
Q ≤ 100 mA
Push-pull
‒ (M)
+ (L+)
Q ≤ 100 mA
Push-pull
‒ (M)
3]), which issues a notification if the sensor is
O P E R A T I N G I N S T R U C T I O N S | WTB26
421 422 721 722
B21 B22 - -
- - F21 F22
Q Q
Q Q
Q Q
Q Q
Test Test Test Test
→ L+ → L+ → M → M
+ (L+)
PNP
Q ≤ 100 mA
NPN
‒ (M)
+ (L+)
PNP
Q ≤ 100 mA
NPN
‒ (M)
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