Status LEDs
LED | Display | Meaning |
|---|---|---|
US (control voltage) | off | US not present. |
green illuminated | US present. | |
red illuminated | Error. 1) | |
UP (peripheral voltage) | off | UP not present. |
green illuminated | UP present. | |
red illuminated | Error. 1) |
1) Overload of the sensor supply/auxiliary voltage output at the signal interfaces.
You can find out whether the sensor supply/auxiliary voltage is derived from US or from UP from the assignment of the signal interfaces.