EN.IO.APC.APR.ALW
Revision 02.A.005/2020.06
21
8. OPERATION
The transmitter gives the possibility of rotating the housing and adjusting the display position to the
mounting position of the body. To rotate the housing, loosen the screw (item 1), position the transmit-
ter housing (item 2) as required, tighten the screw (item 1). Access to the extensions (item 4) used to
rotate the display is provided after opening the front cover (item 3).
Figure 10.
Rotation of the housing, change of display position and access to buttons.
1. Screw.
2. Transmitter housing.
3. Front cover.
4. Extensions for display rotation.
5. Buttons.
In hazardous zone, do not unscrew the housing covers after connecting the Exd flameproof
transmitter to the power source.
The LCD has three primary information fields identified in the figure below as LCD1, LCD2, LCD3.
Figure 11.
Display information fields.
LCD1 field:
[mA]
- value (milliamperes) of process current in line 4...20 mA, proportional to the measured pres-
sure.
[%]
- value (percentage) of the setpoint
of current controller in current loop 4...20 mA.
This value
is the ratio of the process current
to the current range width according to the following formula:
%
=
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