IFM O1D300 - Troubleshooting

32
12 Troubleshooting
Display Possible causes Switching output Current output
Hno Hnc Fno Fnc
AEP
< ASP
ASP
< AEP
- - - -
- - - -
- - - -
Initial display
Reference level not
taught
OFF Not active 3�5 mA
++
Too much light, e�g�
reflective surface
Depending on settings
FOU1 / FOU2
FOU = [ON]:
Switching output switched or
analogue value = 20�5 mA / 10 V
FOU = [OFF]:
Switching output off or
analogue value = 3�5 mA / 0 V
- -
Not enough light, no
medium
near Level < 20 cm
far Level > 999�5 cm
Errp
Plausibility (e�g� medium
is too fast)
LoFF Laser switched off
- - - -
Underfill� Level is below
the taught reference
level�
OFF ON OFF ON
20�5 mA
10 V
3�5 mA
0 V
SC1 Short circuit channel 1
SC2 Short circuit channel 2
[SC2] or [SC] only
active if OUT2 is
configured as
switching output�
SC Short circuit channel 1 & 2