Teqwave H
Technical data
Hauser
81
External measured values
To increase the accuracy, the automation system can write a variety of compensation
values to the measuring device:
• Operating pressure (Hauser recommends the use of a pressure measuring
device for absolute pressure, e.g. Cerabar M or Cerabar S)
• Reference density
• CO
2
concentration
• Mineralization
• Acid content
The data sheet of the concentration app and the Applicator contain detailed information
about compensation options.
The signal input for the measured values that are read in must be configured with the
"Teqwave Viewer" operating tool within a recipe using the recipe generator → 54. If
it is not possible to read measured values into the measuring device using external
sensors, the values can be saved as constant measured values within a recipe.
Digital communication
The measured values are written from the automation system to the measuring device via
Modbus TCP.
16.4 Output
Output signal
Ethernet (Modbus protocol)
Physical interface
RJ-45 (8P8C)
Current output 4 to 20 mA/voltage output 0 to 10 V
Function
Can be configured as a current output or voltage output, as required
Version
Galvanically isolated
Open-circuit voltage
DC 15.5 V
Suspend time
Configurable: 0 to 10
000 s
Assignable measured
variables
• Off
• On
• Analysis parameter 1…n
• Temperature
• Speed of sound
• Dispersion
• Density (optional)
• Suspend measurement
Current output
4 to 20 mA
Maximum output
value
20 mA
Load
0 to 500 Ω
Resolution
1.5 µA
Voltage output
0 to 10 V
Maximum output
value
10 V
Load
> 750 Ω
Resolution
1 mV