7.3 LED display
Sensor type BES057A, BES057C:
LED
Operating status
Outputs
A1
(OSSD)
A2
(OSSD)
Signal
No supply voltage
Both outputs
turned off
0
0
Power
Signal
Undervoltage
0
0
Power
Signal
Overvoltage
Both outputs
turned off
0
0
Power
Signal
Damping element
outside the release zone
(operating mode) or
within the release zone
(adjusting mode)
Both outputs
turned off
0
0
Power
Signal
Damping element
within the release zone
(operating mode)
Both outputs
released
1
1
Power
Signal
Damping element
outside the release zone
(adjusting mode)
Both outputs
turned off
0
0
Power
Signal
Internal or external
error (see Section
9.1 Troubleshooting on
page 40)
0
0
1
0
1
0
Power
LED on
LED off
LED flashing (2 Hz)
LED flashing rapidly (5 Hz)
34
BES M/Q…-D12 Inductive Safety Sensors
