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7532 Operation
5.5 HART communication
Apart from local operation, you can also parameterize the measuring instrument and
view measured values by means of a HART protocol. There are two options available for
operation:
• Operation via the universal handheld operating unit, the
HART Communicator DXR 375.
• Operation via the Personal Computer (PC) using the operating program
(e.g. ToF Tool or Commuwin II) (For connections, see page 29).
• Operation via the Tank Side Monitor 4590.
5.5.1 Handheld unit DXR 375
All device functions can be adjusted via menu operation with the handheld unit
DXR 375.
Figure 7: Menu operation with the DXR 375 handheld instrument
Note!
• Further information on the HART handheld unit is given in the respective operating
manual included in the transport bag of the instrument.
5.5.2 ToF Tool operating program
The ToF Tool is a graphical operating software for instruments from Varec that operate
based on the time-of-flight principle. It is used to support commissioning, securing of
data, signal analysis and documentation of the instruments. It is compatible with the
following operating systems: Win95, Win98, WinNT4.0, Win2000 and
Windows XP.
The ToF Tool supports the following functions:
• Online configuration of transmitters
• Signal analysis via envelope curve
• Loading and saving of instrument data (Upload/Download)
• Documentation of measuring point
L00-FMR53xxx-07-00-00-xx-001
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1 CALIBRATION
2 LINEARISATION
CALIBRATION
1 MEASURED VALUE
4 APPLICATION PARAMETER
5 OUTPUT DAMPING
3 FULL CALIBRATION
4 SERVICE
5 OPERATING MODE
3 EXT.CALIBRATION
2 EMPTY CALIBRATION