Additel 761A, User Manual

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on the DD file, the operation methods of different HART devices are quite different, so refer to the operation instructions of
the HART device before using the communicator function.
Note: During communication with a HART device, the calibrator acts as a master station all the time. To avoid damaging
the control system, you must separate the HART device from the control system before connecting the calibrator to HART
device.
7.1 HART connection and search
See 3.3.3 HART Communication connection and search.
7.2 HART communicator operation
 Read the parameters in HART which may be modified. The root directory options are 1-4. Depending on the
HART device, the parameters that have been modified but not written in HART are highlighted in yellow in the
list. Click to finish the operation of writing into the HART device.
 After entering, click on the right side of the screen to view the explanation information of some parameters.
 After entering the parameter editing interface, click the control center icon in the status bar to copy the
indications of the internal pressure module, А and В indications of the external pressure modules, HART
indications, and the electrical measurement indications.
 Click and on the right side of the screen to view the communication status and the device status
respectively. After entering, the open circle on the right side of the list indicates that there is no abnormality or it