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Click the apply button on the upper right, the device will send a command to calibrate the transmitter.
Figure 14 PVAO zero
3. D/A Adjustment
By adjusting the current output of the HART transmitter, the zero-point (4mA) and full span (20mA) output values of the
transmitter PVAO are consistent with the actual output loop current value.
Take D/A zero calibration as an example. After entering this calibration mode, the upper channel of the interface
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