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6
3 Functions and features
The unit monitors liquid media� It detects the 3 process variables volumetric flow
quantity, consumed quantity, medium temperature�
Pressure Equipment Directive (PED)
The units comply with the Pressure Equipment Directive and are designed and
manufactured for group 2 fluids in accordance with the sound engineering prac-
tice� Use of group 1 fluids on request�
Applications
Conductive liquids with the following properties:
•
Conductivity: ≥ 20 µS/cm
• Viscosity: < 70 mm2/s at 40 °C; < 70 cSt at 104°F
This is a class A product�
The unit may cause radio interference in domestic areas�
►
If required, take appropriate EMC screening measures�
4 Function
• The unit detects the flow based on the magnetic-inductive volumetric flow
measuring principle�
• The unit also detects the medium temperature�
• It features an IO-Link interface�
• The unit displays the current process value�
4.1 Process measured signals
The unit generates 2 output signals according to the parameter settings:
OUT1/IO-Link: 5 selection options
Parameter setting
-Switching signal for volumetric flow limit value
-Frequency signal for volumetric flow quantity
-Pulse signal for quantity meter
-Switching signal for preset counter
-Switching signal for empty pipe detection
OUT2: 6 selection options
Parameter setting
-Switching signal for volumetric flow limit value