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to the user manual of transmitter.
Note: During communication with a PA transmitter, the calibrator acts as a master station all the time.
To avoid damaging the control system, you must separate the PA transmitter from the control system
before connecting the calibrator to PA transmitter.
1. Device description file
The device description file is used to describe device parameters and parameter access modes.
Through the parameter description information, you can view and set related parameters of the PA
transmitter. The calibrator uses specific device description files, to access main parameters in the
Physical Block, Transducer Block and Function Block of PA transmitter. This calibrator includes
device description files of common mainstream PA pressure transmitters. If you need to add new
device description files of transmitter, please contact us.
2. Connection and search
For the connection mode, please refer to Figure 3-10.
Click the icon to start searching; and click the icon to stop searching.
From the searched PA device list, click a PA device to be connected. After connection is successful,
return to the main interface.
3. Process quantities
Click , then a function menu will pop up. Select "Process Quantity" in the function menu. The
calibrator provides switching between display of process quantities such as PRIMARY_VALUE,
SENSOR_VALUE, SECONDARY_VALUE_1, TRIMMED_VALUE, SECONDARY_VALUE_2 and
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