Eaton Crouse-hinds series - Additional Features: ISA M-1-2 - Manual Reset - Silence Interlock

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INM MTL SUM5 Rev 7
DRAFT - 09 June 2021 DRAFT - 09 June 2021
30.12 ISA M-1-2 – Manual Reset – Silence Pushbutton Interlock
Sequence Features
1. Acknowledge, reset and test pushbuttons.
2. Alarm audible device
3. Lock In of momentary alarms until acknowledged
4. Silence pushbutton must be pressed before acknowledge
5. Silence stops the audible alarm only
6. The ashing stops when acknowledged.
7. Manual reset of acknowledged alarms when the process has returned to normal
8. Operational test