Additional Functions - SICK WLD26 Instrucciones De Operación

6

ADDITIONAL FUNCTIONS

6 Additional functions
6
Table 2: DC
WLD26
x-
Push- xx111 xx112 xx113 xx114 xx115 xx116 xx421 xx422 xx721 xx722
pull
PNP xx811 xx812 xx813 xx814 xx815 xx816 xxB21 xxB22
BN
WH Q
Q
BU
BK Q
Q
GR - -
Table 3: Push-pull, PNP, NPN
PNP
Push-pull
NPN
PNP
Push-pull
NPN
Alarm
Alarm output: The sensor (WLD26) features a pre-failure notification output ("Alarm" in
the connection diagram [see table
ready for operation to a limited extent. The LED 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).
Health
xxXXXxxxZZZ
+ (L+)
Alarm Health Alarm Health
- (M)
Q
Q Q
- - -
+ (L+)
Q ≤ 100 mA
Push-pull
‒ (M)
+ (L+)
Q ≤ 100 mA
Push-pull
‒ (M)
2]), which issues a notification if the sensor is only
-
Q Q
Q
Q Q
Q Q
- Test → Test → Test →
L+ L+ M
+ (L+)
PNP
Q ≤ 100 mA
NPN
‒ (M)
+ (L+)
PNP
Q ≤ 100 mA
NPN
‒ (M)
8020356.19RH / 15.01.2021 | SICK
Subject to change without notice
-
Q
Q
Test →
M