Alarm Capture; Alarm Capture Time; Alarm Dwell Time; Alarm Contact Closures - Philips LTC 5108/50 User Manual

4.11 Alarm Capture

This menu item appears only if the Auto Alarm Reset Mode
is selected (see Screen 5). When the Alarm Capture is ON,
Screen 5
alarm call-ups are held for at least the length of its Alarm
Capture Time. After its Alarm Capture Time has expired,
the alarm call-up remains as long as its contact closure
exists. When the Alarm Capture is OFF, alarm call-ups are
held only as long as its contact closure is detected. The
default is ON.

4.12 Alarm Capture Time

This menu item appears only when the Alarm Capture is
ON (see Screen 6). The Capture Time specifies the
minimum
Screen 6
length of time that the alarm call-up will be held once its
contact closure is detected. During multiple alarms, the
Capture Time expires only while the alarm is being displayed.
Use the SKIP/clr key to decrease time and the ALARM key
to increase time. Alarm capture time can be set from 1
second to 63 seconds. The default time is 14 seconds.

4.13 Alarm Dwell Time

The Alarm Dwell Time determines how long each alarm call-
up is displayed during sequencing of multiple alarms (see
Screen 7). Use the SKIP/clr key to decrease time and the
ALARM key to increase time. Alarm dwell time can be set
from 1 second to 64 seconds. The default time is 2 seconds.

4.14 Alarm Contact Closures

This screen enables the user to set alarm contact closures as
NORMALLY OPEN or NORMALLY CLOSED. Press the
SKIP/clr key to choose between the two options. The default
is NORMALLY OPEN (see Screen 8).
8
Screen 7
Screen 8