Displays & Controls; Displays And Led Indicators - ABB C1900 Operating Manual

3 DISPLAYS & CONTROLS
The displays, LED indicators and operation/programming
controls are located on the faceplate on the front panel of the
instrument – see Fig 3.1.
3.1 Displays and LED Indicators – Fig. 3.1
The displays comprise 2 rows of 6 characters.
At the top of each programming page (the page header) both
displays are used to describe the particular page selected.
When parameters within the selected page are viewed the upper
display shows the parameter and the lower display shows the
value or setting for that parameter.
Alarm and Channel states are indicated by separate LEDs on the
faceplate of the front panel of the instrument – see Sections 4.1,
4.2 and 4.3.
8. 8 . 8 . 8 . 8 . 8 .
Displays
8. 8 . 8 . 8 . 8 . 8 .
LED Indicators –
see Section 4
Information.
AL1 – Channel 1
AL2 – Channel 2
Status of process variable alarms
AL3 – Channel 3
AL4 – Channel 4
CH1 – Channel 1
CH2 – Channel 2
Current channel displayed
CH3 – Channel 3
CH4 – Channel 4
Fig. 3.1 Location of Displays,
Controls and LED Indicators
A
A
b
B
C c
C
or
d
D
E
E
F
F
G
G
H h
H
or
I
I
J
J
K
K
Table 3.1 Character Set
Controls – Refer to Fig.
3.2(a) to (f) for functions
L
L
M
M
N n
N
or
O o
O
or
P
P
Q
Q
r
R
S
S
t
T
U
U
V
V
Y
Y
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