Displays & Controls; Displays And Led Indicators; Led Indication - ABB C300 Operating Manual

3 DISPLAYS & CONTROLS
The displays, l.e.d. indicators and operation/programming controls are located on the faceplate
on the front of the instrument.
3.1 Displays and LED Indicators – Fig. 3.1
The displays comprise 2 rows of 6 characters.
A
B
C
D
E
F
G
H
I
J
K
3.2 LED Indication – Fig 3.1
LED indications are as follows:
A1 Alarm states for alarms 'A' to 'E' – see Section 4.11 in Programming Guide.
A2 Alarm states for alarms 'F' to 'K' – see Section 4.11 in Programming Guide.
LED Flashing – alarm active but not acknowledged
LED On – all active alarms acknowledged
LED Off – alarms inactive
L On if the local set point is being used – see Section 4.2 in Programming Guide.
R On if the remote set point is being used – see Section 4.2 in Programming Guide.
(Both L and R off if dual set point or dual fixed set points are used – see Section 4.2 in
Programming Guide).
ST On while the self-tune procedure is being performed (flashes when procedure is
complete) – see Section 6.2.
M On when the instrument is in Manual control mode.
Displays
LED Indicators
Bar Graph Display
Fig. 3.1 Familiarisation with Controls, Displays and Indicators
4
A
b
C or c
d
E
F
G
H or h
I
J
K
Table 3.1 Character Set
L
L
M
M
N
N or n
O
O or o
P
P
Q
Q
R
r
S
S
T
t
U
U
V
V
Y
Y
'Enter' Switch LED
Controls – Refer to
Figs. 3.2 to 3.6