Hioki MEMORY HiLOGGER LR8450 Instruction Manual page 178

3
Under
OFF
4
Under
OFF
See "5.3 Assigning Event Marks When Alarms Occur" (p. 1 88).
5
Under
[Start 100]
[Latest 100]
Alarms issued during measurement, which started by pressing the
When the trigger setting is used, alarms issued in the trigger standby state will be saved in the history. (Those
issued before the instrument started to record waveforms may be included.)
6
Under
OR
AND
7
Under
alarm when a thermocouple wire break is detected.
You can use the wire break detection when
See "Measuring temperature (with thermocouples)" (p. 3 0).
This type of alarm is output without regard to other alarm conditions (AND/OR logic).
OFF
8
Under
alarm when communication with the wireless module is interrupted. (LR8450-01 only)
This type of alarm is output without regard to other alarm conditions (AND/OR logic).
If communications with a wireless module are disrupted, the disruption event will be kept in the
history information regardless of the alarm output setting.
OFF
Now
3min
9
Under
alarm when the instrument battery or a wireless module battery has low remaining charge.
This type of alarm is output without regard to other alarm conditions (AND/OR logic).
OFF
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[Alarm buzzer], select whether to sound an alarm tone when alarm output occurs.
, ON

[Event mark], select whether to assign an event mark when an alarm occurs.
ON
 ,
[Alarm history], select an alarm group you wish to keep.
Keep Alarms 1 through 100 in the history information. (Alarm 101 and later will be

discarded.)
Keeps the latest 100 alarms in the history information. (Alarms older than the 100th
older one will be discarded.)
Alarm 999,999 and older can be kept in the history information.
[Condition] for each alarm output
 Outputs an alarm when any of the alarm conditions that have been set for the channels
is satisfied.
Outputs an alarm when all of the alarm conditions that have been set for the channels
are satisfied.
[Tc Burn out] for each alarm output
, ON

[Disconnect] for each alarm output
Does not output an alarm, even if communication is interrupted.

Outputs an alarm immediately if communication is interrupted.
Outputs an alarm once communication has been interrupted for 3 min.
[Low Battery] for each alarm output
, ON

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START
key, will be saved in the history.
([ALM1] to [ALM8]), select the alarm condition.
([ALM1] to [ALM8]), select whether to output an
[Burn out] is set to [ON].
([ALM1] to [ALM8]), select whether to output an
([ALM1] to [ALM8]), select whether to output an
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Configuring Alarms
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