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annunciator

Definition

The appropriate product category
A process monitoring system whereby indicators are installed on the panel and control console to indicate different stages of the process. If an error occurs, the corresponding indicator lights and an alarm sounds to provide notification of the error.
The appropriate product category
An error indicator used in monitoring a process. A lamp indicator is installed for each monitor point on a panel or control console. An indicator will light and a bell will sound when an error occurs in the process.