ABB C1900 Series, Руководство по эксплуатации

Страница: 7 / 44

5
8.8.8.8.8.8.
8.8.8.8.8.8.
AL RMT AT MAN
Displays
Bar Graph Display Controls – Refer to Figs.
3.3(a) to (f) for functions
LED Indicators
Control Faceplate
8.8.8.8.8.8.
Displays
LED Indicators
8.8.8.8.8.8.
Record Faceplate
Controls – Refer to Figs.
3.3(a) to (f) for functions
A
b
C
or
c
d
E
F
G
H
or
h
I
J
K
L
M
N
or
n
O
or
o
P
Q
r
S
t
U
V
Y
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
Y
3 DISPLAYS & CONTROLS
The displays, LED indicators and operation/programming
controls are located on the faceplates 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
front panel faceplate(s) – see Fig. 3.1.
Table 3.1 Character Set
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
Information.
An 11 segment Bar Graph Display indicates deviation
of the measured value from the set point.
AL – States of alarms on controller channel
RMT – On if the Remote set point in use
AT – On if the instrument is in Automatic tuning
MAN – On if the instrument is in Manual control mode
Fig. 3.1 Location of Displays, Controls and LED Indicators