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2 6 6 D D S H A R T | P R E S S U R E T R A N S M I T T E R S | O I/ 2 6 6 D D S - E N R E V. B
Button (1) functionalities
Meaning
Exit
Exit menu
Back
Back one submenu
Cancel
Exit without saving selected parameter value
Next
Select next position for entering numerical
values or letters
Button (4) functionalities
Meaning
Select
Select submenu/parameter
Edit
Edit parameter
Ok
Save selected parameter and display stored
parameter value
LCD (L1 option) activation considerations
Gain access to the display by unscrewing the windowed cover.
Please observe the Hazardous area prescription before
proceeding with the cover removal.
Activation procedure for LCDs
The LCD display features 4 push buttons (see figure 49) that
allow the navigation through the various functions.
• Press simultaneously the buttons (2)
icons will appear at the bottom corners of the display.
• Press the button (4)
under the right icon within one
second to access the HMI menu or press the left button (1)
to access the instantaneous diagnostic messages.
HMI menu structure
The HMI menu is divided in the following sections which can be
selected by acting on the keys (2)
display the desired sub-menu icon will be visualized, confirm
your selection with the [SELECT] key (4)
Follow the instruction on the screen to perform the
configuration of the different parameters.
This menu allows the verification and the parameterization of
the basic configuration of the 266 DDS pressure transmitter. The
menu driven structure will guide you to the choice of the
interface language, the tag number configuration, the
engineering units, the URV and LRV (Upper range value and
lower range value), the transfer function (linear or square root)
the damping time, the auto set zero (set the input measured
value to 4 mA and the PV value to 0), the display visualization
mode (the value that need to be visualized on the LCD).
two
and (3)
until
This menu allows the verification and the parameterization of
the entire device The menu driven structure includes the write
protection enabling, process variable settings (unit, LRV and
URV), transfer function selection (linearization type and low flow
cut-off) and output scaling (unit according to the measurement
and LRV/URV). The last selectable sub-menu allows user to reset
all the parameters to the default configuration.
27
and (3)
, once on the
.
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