Newport i16-AL, Руководство оператора

Страница: 29 / 48

25
3.2.6 Alarm 1 Menu (continued)
ALARM 1 ENABLE/DISABLE SUBMENU:
Press
b
Press
d
5) Scroll though the available selection until
ENBL
displays to
use Alarm 1.
6) Display shows
STRD
stored message momentarily and then
advances to
ABSo
only if it was changed, otherwise press
a
to
advance to
ABSo
Alarm 1 Absolute/Deviation Submenu.
If
DSBL
Alarm 1
Disabled
was selected, all submenus of Alarm 1 Menu
will be skipped and meter advances to
ALR2
Alarm 2 Menu.
ALARM 1 ABSOLUTE/DEVIATION SUBMENU:
Press
d
Press
d
7) Display flashes previous selection. Press
b
to
ABSo
Absolute or
_DEV
Deviation.
8) Display shows
STRD
stored message momentarily and then
advances to
LTçH
only if it was changed, otherwise press
a
to
advance to
LTçH
Alarm 1 Latch/Unlatch Submenu.
Absolute Mode allows Alarm 1 to function independently from Setpoint 1. If
the process being monitored does not change often, then “Absolute” Mode is
recommended.
Deviation Mode allows changes to Setpoint 1 to be made automatically to Alarm
1. Deviation Mode is typically the ideal mode if the process temperature changes
often. In Deviation Mode, set Alarm 1 a certain number of degrees or counts
away from Setpoint 1 — this relation remains fixed even if Setpoint 1 is changed.
ALARM 1 LATCH/UNLATCH SUBMENU:
Press
d
Press
d
9) Display flashes previous selection. Press
b
to
LTçH
Latched or
UNLT
Unlatched.
10) Display shows
STRD
stored message momentarily and
then advances to
AçTV
only, if it was changed, otherwise
press
a
to advance to
AçTV
Active Submenu.
Latched Mode: Alarm remains “latched” until reset. To reset already latched
alarm, select Alarm Latch and press Max twice (i.e. Unlatch and then back to
Latch) or from a Run Mode, push
d
twice to put the monitor in Standby Mode
and then push
d
one more time to return to the Run Mode.
Unlatched Mode: Alarm remains latched only as long as the alarm condition is
true.