11
Test pulse interval T2 on A2
< 2 s
t
Low
High
t
Low
High
t
i
T1
T2
A2
A1
8.3 LED display
LED Operating status
Outputs
A1
A2
no voltage supply
both outputs switched off
0
0
overvoltage
both outputs switched off
0
0
sensor fault
(→ 10 Troubleshooting)
one output or both outputs
switched off
0
1
0
1
0
0
target is at safe switch-off distance
from the sensor
both outputs switched off
0
0
target is in the enable zone
both outputs enabled
1
1
9 Technical data
