Set the 3 item in the record mode menu as and it goes to the automatic mode after the ADT672 is restarted.
The record status has following features:
(1) Electrical type remains the same as the previous setting(5 digits to display).
(2) Pressure measure displays 5 digits.
(3) Pressure remains the same as the previous setting.
To quit this function:
(1) Set record mode 3 item .
(2) Or, change save mode to manual mode.
Before using HART function, the user should know the following:
(1) If the transmitter is HART and its current type.
(2) If the transmitter is supplied by external power or 24V of the ADT672.
(3) If the 250Ω sampling resistance is supplied externally or by the ADT672 (The default is supplied by the ADT672).
3.5 Automatic logging with startup
4.0 Connect HART
rd
rd
HART communication function
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