Page. 20
LM P RS485 Data Logger
6.3.1
AOND (Alarm on delay)
➢
Alarm On time is user settable parameter, which will allow the sensors to settle in
terms of output readings. For example, if output is expected to be stable in 10 minutes
than device will generate continuous alarm condition after this time.
➢
The buzzer will remain into active state till the pressure value come down in limit
(within setpoint high and low value).
➢
After the alarm ON time delay, if pressure reading is still out of range, then the alarm
will be activated. If pressure reading comes down within limit, after alarm time delay,
the alarm will be deactivated.
➢
To set the Alarm on time delay, follow the procedure shown in figure 12, by pressing
the appropriate buttons given on the front panel of the Device.
6.3.2
AOFT (Alarm off delay)
➢
The alarm will be acknowledged by pressing
UP
key and
ENTER
key at the same
time. The buzzer will be deactivated for specific Alarm OFF time delay.
➢
Alarm Off time is user settable parameter, which will temporary off buzzer, as input
by user. The buzzer will remain into active state till the pressure value come down
in limit (within setpoint high and low value).
➢
After the alarm OFF time delay, if pressure reading is still out of range, then the
alarm will be activated. If pressure reading comes down within limit, after alarm
time delay, the alarm will be deactivated.
➢
To set the Alarm off time, follow the procedure shown in figure 13, by pressing the
appropriate buttons given in the front panel of the Device.
Figure 12 AOND (Alarm on delay)
Figure 13 AOFT (Alarm off delay)
Press up key and
down key to change
the value
aoft
Save
0
0 to 255
Press up key and
down key to change
the value
aond
Save
0
0 to 255
Summary of Contents for LM Pro 63 Series
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