O P E R AT I N G I N S T R U C T I O N S | C F P C U B I C
8021989 / 2017-10-20 | SICK AG
Subject to change without notice
2 3
8
OPERATION
•
PNP = Switching output in PNP circuit
•
NPN = Switching output in NPN circuit
•
DRV = Switching output in push/pull function
Switching output behavior
Level
t
SP
RP
active
Error signal
disabled
Switching output
PNP NPN DRV
Error status
Normally open/HNO
active
U
v
0 V
U
v
(PNP switched)
disabled
disabled
0 V
1)
U
v
2)
0 V (NPN switched)
1)
Pulldown only
2)
Pullup only
8.3.3
Normally closed with configurable hysteresis
Applications
−
Overfill protection
−
Full signal
Configuration
Configure the Qx switching output as normally closed (using Q1 as an example).
Note:
The switching output designation (Q1 in the example here) changes according to the
selected process variable to be output.
1.
Log in to Exprt mode, see
2. Set the Output mode in the Q1-### / MODE1 / OUTPUT menu.
3.
Configure the process variable to be output.
•
Set the parameter to the required value in the Q1-### / PROC1 menu.
4. Set the Hysteresis mode in the Q1-### / OUT1 / HYST. menu.
5.
Configure the switching output.
•
Set the parameter to NC in the Q1-### / POL1 menu.