Controls And Displays - ABB AK102 User Manual

7 CONTROLS & DISPLAYS
7.1 Displays – Fig. 7.1
The display mounted in the 6553 panel comprises a 5-digit, 7-
segment digital upper display line and a 16-character dot-matrix
lower display line. The upper display line shows actual values of
hydrogen purity, hydrogen in air, air in carbon dioxide, alarm set
points or programmable parameters. The lower display line
shows the associated units or programming information.
Upper
Display Line
Lower
Display Line
Alarm
LEDs
Membrane Switches
Fig. 7.1 Location of Controls and Displays
22
%H2 IN AIR
7.2 Switch Familiarization – Figs. 7.1 and 7.2
Advance to
next page
Page 1
Parameter 1
Parameter 2
Parameter 3
For majority
Parameter 4
of parameters
A – Advancing to Next Page
Advance to
next parameter
B – Moving Between Parameters
Parameter Value
C – Adjusting and Storing a Parameter Value
Parameter X
Y
Z
D – Selecting and Storing a Parameter Choice
Fig. 7.2 Function of the Membrane Switches
Page 2
Parameter 1
or
Parameter 2
Parameter 3
Page X
Parameter 1
Parameter 2
Parameter 3
Parameter 4
Adjust
New value is
or
automatically stored
Select
New value is
or
automatically stored