SICK DOSIC Series, Руководство по эксплуатации, Страница: 22 / 58

OPERATING INSTRUCTIONS | DOSIC
®
8020955 /11HD/ 2018-12-12 | SICK AG
Subject to change without notice
22
7 COMMISSIONING
• Set the value for Flow or Temperature in the Q1SP menu and confirm using
Set.
4. Set the reset point.
• Set the value for Flow or Temperature in the Q1RP menu and confirm using
Set.
5. Select the electrical property (NPN/PNP/DRV/OC).
Select the parameter in the Q1Type menu and confirm using Set.
The following rules apply:
• Q1-PNP = Switching output in PNP circuit
• Q1-NPN = Switching output in NPN circuit
• Q1-DRV = Switching output in Push-Pull function
• Q1-OC = Switching output in open collector function
Switching output behavior
Flow/temperature
t
SP
RP
active
Error signal
deacti-
vated
Switching
output
PNP NPN DRV OC Error status
Normally open/
HNO
Active High Low High (PNP switched) Low
Inactive
Inactive Low High Low (NPN switched) High
7.3.4 Normally closed with configurable hysteresis
Configuration (based on Q1 as an example)
1. Configure the Q1 switching output as normally closed.
• Set the parameter in the Q1Pol menu to nc and confirm using Set.
2. Configure hysteresis.
• Set the parameter in the Q1Out menu to Hyst and confirm using Set.
3. Set the switching point.
• Set the value for Flow or Temperature in the Q1SP menu and confirm using
Set.
4. Set the reset point.
• Set the value for Flow or Temperature in the Q1RP menu and confirm using
Set.
5. Se lect the electrical property (NPN/PNP/DRV/OC).