Normally Closed With Window Function - Sick Lfp Inox Betriebsanleitung

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Operating instructions

3.4 Normally closed with window function

Application
The critical filling level for the application is outside the FHx and FLx window thresholds.
Configuration
Configure Qx switching output as normally closed
■
Set parameter to Qx_Fnc in the QxMENU-OUx menu
○
Set the switching point
■
In the QxMENU-FHx menu, set the value to the level height in mm (e.g., 500 mm)
○
Set the reset point
■
In the QxMENU-FLx menu, set the value to the level height in mm (e.g., 400 mm)
○
Select electrical property (NPN/PNP/DRV (Push-Pull))
■
Select parameters in the QxMENU-TYPx menu
○
The following information 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
Level
FH
FL
activ
inactiv
Switching output
Normally closed/FNC
Pulldown only.
1)
Pullup only
2)
72 8014485/YE12/2014-08-20 © SICK AG • Level sensors • Germany • Subject to change without notice
3 Configuring the switching outputs
t
Error signal
PNP
Active Uv
Inactive
0 V 1)
NPN DRV
0 V Uv (PNP switched)
Uv 2) 0 V (NPN switched)
LFP Inox
Error status
Inactive