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 7
8
OPERATION
8.2.2
Normally open with configurable hysteresis
Applications
•
Dry run protection
•
Empty signal
Configuration
1.
Configure the Qx switching output as normally open.
•
Set the parameter in the QxMENU-OUx menu to Qx_Hno.
2. Set the switching point.
•
Set the value in the QxMENU-SPx menu to level in mm (e.g., 500 mm).
3. Set the reset point.
•
Set the value in the QxMENU-RPx menu to level in mm (e.g., 450 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
SP
RP
active
Error signal
inactive
Level
t
Switching output
PNP NPN DRV
Error status
Normally open /
HNO
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.
