ABB 6553 Series, Инструкция по эксплуатации

Страница: 24 / 48

22
7 CONTROLS & DISPLAYS
%H2 IN AIR
Alarm
L.E.D.'s
Upper
Display Line
Lower
Display Line
Membrane Switches
A – Advancing to Next Page
Parameter 1
Parameter 2
Parameter 3
Parameter 4
Page 1
Parameter 1
Parameter 2
Parameter 3
Page 2
Advance to
next page
For majority
of parameters
or
B – Moving Between Parameters
C – Adjusting and Storing a Parameter Value
New value is
automatically stored
Parameter Value
Adjust
D – Selecting and Storing a Parameter Choice
Parameter X
Y
Z
Select
Parameter 1
Parameter 2
Parameter 3
Page X
Parameter 4
Advance to
next parameter
or
New value is
automatically stored
or
Fig. 7.1 Location of Controls and Displays
Fig. 7.2 Function of the Membrane Switches
7.1 Displays – Fig. 7.1
The displays comprise 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
carbon dioxide, air in carbon dioxide, alarm set points or
programmable parameters. The lower display line shows the
associated units or programming information.
7.2 Switch Familiarization – Fig. 7.2