User Manual

HDA 5500 User Manual
- 4 -
4 Operating elements
5 Selection and display of the unit of measurement
The operator can select the appropriate unit label from a printed sheet and this is then
displayed with background lighting. The label can be changed at any time.
Procedure:
• Disconnect the unit from supply voltage.
• Remove the front frame of the unit by hand.
• Loosen the 4 front plate screws.
• Press lightly on the back panel of the unit to push out the front side (display section) by a
few millimetre.
• Cut the label with the required unit from the sheet supplied.
• Insert the label into the slot on the side.
• Press lightly on the front panel to push it back on.
• Screw the front plate back in place.
• Put the front frame back on.
HDA5500
MODE
MODE
1
3
2
4
Relais
1
2
3
S
ensor
4-digit
d
igital display
LED display
o
f active
switching points
LED display
of active
sensor
Keys for adjusting the
switching points,
switch-back points and
the menu functions
Display of
unit of measurement
f
or sensor 1, 2 or 3

Indication of unit using label from sheet
Front frame