O P E R AT I N G I N S T R U C T I O N S | L F P I N OX
8019921/15H0 / 2019-09-30| S I C K A G
Irrtümer und Änderungen vorbehalten
2 9
8
OPERATION
8.2.4
Normally open with window function
Application
The critical fill level for the application is within the FHx and FLx window thresholds.
Configuration
1.
Configure the Qx switching output as normally open.
•
Set the parameter in the QxMENU-OUx menu to Qx_Fno.
2. Set the switching point.
•
Set the value in the QxMENU-FHx menu to level in mm (e.g., 500 mm).
3. Set the reset point.
•
Set the value in the QxMENU-FLx menu to level in mm (e.g., 400 mm).
4. Select the electrical property [NPN/PNP/DRV (push/pull)]
Select the parameter in the QxMENU-TYPx menu.
Where the following applies:
•
Qx-PNP = Switching output in PNP circuit
•
Qx-NPN = Switching output in NPN circuit
•
Qx-Drv = Switching output in push/pull function
Switching output behavior
Level
t
FH
FL
active
inactive
Error signal
Switching output
PNP NPN DRV
Error status
Normally open / FNO
active
U
v
0 V
U
v
(PNP switched)
inactive
inactive
0 V
1)
U
v
2)
0 V (NPN switched)
1)
Pulldown only.
2)
Pullup only.
