16.1.2 Required configuration
Only the most important settings to meet the requirements of the described example will be detailed in this
section, the complete configuration for the application example will not be provided.
Measurement channels -> Basis
Title 1
"Return temp."
Mode
PT1000
Title 2
"Inlet flow temp."
Mode
PT1000
Title 3
"Flow rate"
Mode
Cnt.Day
Pulse
0.005
Unit
m
3
Measurement channels ->Config.
(channel 3)
Reset at
06:00
16.2 Flow rate measurement (in lines)
16.2.1 Requirements
The flow rate in water lines must be monitored. The display should be in [m
3
] and the meter reading should be
reset at 6.00 AM each day. The water temperature and water pressure should also be recorded. Any
manipulation of the meter should be detected with the help of a switch contact. The manipulation contact is
closed during normal operation. An alarm should be triggered in the event of a manipulation.
Schematic diagram of the flow rate measurement
1
Temperature (channel 1)
3
Manipulation contact (channel 3)
2
Flow rate quantity (channel 2)
4
Water pressure (channel 4)
Note:
The colours of the cables in the diagram relate to the Cable set NANO universal (300250).
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