Burkert 8138 Mise En Service page 25

LEVEL TRANSMITTER 8138 • 4 ... 20 mA/HART - two-wire
6 Set up with the display and adjustment
module
6.1 Insert display and adjustment module
The display and adjustment module can be inserted into the sensor
and removed again at any time. You can choose any one of four differ-
ent positions - each displaced by 90°. It is not necessary to interrupt
the power supply.
Proceed as follows:
1. Unscrew the housing cover
2. Place the display and adjustment module on the electronics in the
desired position and turn it to the right until it snaps in.
3. Screw housing cover with inspection window tightly back on
Disassembly is carried out in reverse order.
The display and adjustment module is powered by the sensor, an ad-
ditional connection is not necessary.
Fig. 16: Insertion of the display and adjustment module with single chamber
housing
Note:
If you intend to retrofit the instrument with a display and adjustment
module for continuous measured value indication, a higher cover with
an inspection glass is required.
6 Set up with the display and adjustment module
25