Operation; Maintenance - IFM Electronic efector200 Bedienungsanleitung

Programming the output function
Press for 10s.

Operation

Check the safe functioning of the unit. Display by LEDs and by the fun-
ction check output
LED green is lit
LED yellow is lit
LED red is lit
LEDs
yellow + red
Function check output
(only for sensors with DC power supply)
• Switches in the case of incorrect object detection (error in object
detection, maladjustment, soiling of the lenses) after approx. 4 s, it
switches back approx. 4 s after the object is again correctly detect-
ed.
• Immediately switches in the case of a short circuit of the switching
output, it switches back approx. 2 s after the fault has been recti-
fied.
• Immediately switches in the case of an internal fault, it is only
switched back by turning off the operating voltage and then on
again.

Maintenance

Keep the plastic lenses of the sensor free from soiling.
For cleaning do not use any solvents or cleaning agents which could
damage the plastic lenses.
The red LED starts to flash fast after
2s. Then the yellow and green LEDs
flash alternately. After 8s all LEDs go
off, the output function has chan-
ged from light-on mode to dark-on
mode (or vice versa).
Unit is ready for operation.
Output is switched.
Error in object detection, e.g. maladjustment,
soiling of the lenses.
Flash alternately, 2 Hz: output short-circuited.
Flash alternately, 1 Hz: internal malfunction
(output is not switched).
11