alarm latch - Control Components Glossary

Term : alarm latch

What is 'alarm latch'? What does 'alarm latch' mean?

The alarm will turn OFF if the process value goes outside alarm operation range. This can be prevented by using a latch, which holds the alarm output until the power supply turns OFF once the process value enters the alarm range.

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Temperature Controllers

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alarm latch - Control Components Glossary

Term : alarm latch

Definition

Applicable Categories

Glossary of Industrial Automation