18
ALARM 1 ENABLE/DISABLE SUBMENU:
Press
b
5)
Scroll though the available selection until
ENBL
displays to
use Alarm 1.
Press
d
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. If
ENBL
Alarm 1
Enabled
was selected, Output 1 would
be automatically Disabled.
ALARM 1 ABSOLUTE/DEVIATION SUBMENU:
Press
d
7)
Display flashes previous selection. Press
b
to
ABSo
Absolute or
_DEV
Deviation.
Press
d
8)
Display shows
STRD
stored message momentarily (only if it
was changed) and then advances to
LTçH
.
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. The absolute Setpoint values are placed in the Alarm 1 Low and
Hi values.
Deviation
Mode allows Alarm 1 trigger at the Setpoint 1 value, as long as the
Alarm 1 Low and Hi values equal 0. Deviation mode is typically the ideal mode if
the process temperature changes often.
ALARM 1 LATCH/UNLATCH SUBMENU:
Press
d
9)
Display flashes previous selection. Press
b
to
LTçH
Latched or
UNLT
Unlatched.
Press
d
10)
Display shows
STRD
stored message momentarily (only if it
was changed) and then advances to
AçTV
.
Latched Mode:
Relay 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 unit in Standby Mode and
then push
d
one more time to return to the Run Mode.
Unlatched Mode:
Relay remains latched only as long as the alarm condition is
true.