Alarm Acknowledge Page; Alarm Indications; Acknowledging Alarms; Using The Alarm Acknowledge - ABB COMMANDER 1911 Operating Manual

...5 CONTROL OPERATION

5.3 Alarm Acknowledge Page

5.3.1 Alarm Indications – Fig. 5.5
The definitions for alarm states (on, off or flashing) are detailed
in Fig. 5.5.

5.3.2 Acknowledging Alarms

Unacknowledged alarms can be acknowledged from the
faceplates on the front of the instrument in two ways:
In the – by pressing the
Operating Level
frame (providing the switch is programmed for this function
– see Section 5.1 in the
switch acknowledges all alarms from either faceplate.
In the
Alarm Acknowledge Page
switch – see Section 5.3.3 following.
Note. In the
Alarm Acknowledge Page
alarms can only be acknowledged using faceplate 1.
Channel 2 alarms (if
acknowledged using faceplate 2.
Control Faceplate
100. 3
200. 5
AL RMT AT MAN
100. 3
200. 5
AL RMT AT MAN
100. 3
200. 5
AL RMT AT MAN
Fig. 5.5 Alarm L.E.D. Indications
16
switch at any
). The
Programming Manual
– by pressing the
Channel 1
applicable) can only
No l.e.d. illuminated indicates
no alarms present and the
Alarm Acknowledge Page
not present in the
Operator
.
Level
A flashing l.e.d. indicates that
an unacknowledged alarm
exists.
A constant l.e.d. indicates that
all active alarms have been
acknowledged.
5.3.3 Using the Alarm Acknowledge Page
302
795
AL RMT
Alarm Activated
302
802
AL RMT
be
ACKNLG
ALArM5
AL RMT
is
A2HPrC
800
AL RMT
A2HPrC
ACKNGd
AL RMT
No Alarm Present
No l.e.d.
illuminated.
AT MAN
Alarm Present
l.e.d. indicator flashing,
AL
indicating alarm exists on this
channel.
AT MAN
Use the
to top of
Alarm Acknowledge
.
Page
Alarm Acknowledge Page
Use the
advance to next frame.
AT MAN
Alarm Identity
Upper display:
alarm identity and type.
Lower Display:
AT MAN
level of the alarm identified in
the upper display.
Acknowledge Alarm
Use the
acknowledge the alarm. When
the alarm is acknowledged,
' ACKNGd ' is displayed and a
AT MAN
constant l.e.d. indicates the
acknowledged alarm.
If there are more active alarms
on the selected channel the
l.e.d. continues to flash until
all alarms for this channel
have been acknowledged.
indicators
switch to return
switch to
shows the
shows the trip
switch to