Configuring Alarms; Setting Shared Alarm Conditions For All Channels - Hioki MEMORY HiLOGGER LR8450 Instruction Manual

Configuring Alarms

4.1 Configuring Alarms

Setting shared alarm conditions for all channels

This section describes how to set shared alarm conditions that apply to all channels.
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Under [Alarm], set the alarm function to [ON].
OFF
 ,
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Under [Alarm
OFF

ON
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ON
hold], select whether to maintain alarm output.
Stops alarm output once the alarm condition is no longer satisfied.
Use this setting when you wish to output an alarm only while the alarm condition is
satisfied.
Once an alarm is outputted, maintains (continue) the alarm output until you release the
alarm manually or stop measurement.
Use this setting when you wish to maintain (continue) alarm output even if the alarm
condition is no longer satisfied (i.e., even if conditions have returned to normal).
• If the alarm filter
Alarm retention will be applied to judgment results for the alarm sources you wish to
monitor.
Example: AND logic applied to U1-1 and U1-2
The satisfaction state for alarm conditions will be retained once the U1-1
alarm condition is satisfied. Since the state will continue to be retained even
if the U1-1 alarm condition is no longer satisfied, an alarm will be output
once the U1-2 alarm condition is satisfied.
• If the alarm filter
Alarm retention will be applied to
Example: AND logic applied to U1-1 and U1-2
Alarm output will be retained only when both the U1-1 and U1-2 conditions
are satisfied at the same time.
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[OFF]
([Filter]) (p. 1 74) is set to
([Filter]) (p. 1 74) is set to a value other than
[ALM1] to [ALM8].
[OFF]
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