APC AP9225 User's Guide download pdf (Page 19)

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How MasterSwitchplus Works

Annunciator Sequence for Environment Alarms

Environment alarm is asserted

Outlet state is toggled to initial/alarm state.

Environment alarm is cleared

Outlet state is toggled to alarm state.

Unit Property‡

Outlet Property†

Is the alarm still active?

Ye s N o

Alarm Action Delay† expires

This diagram sequences the events

that an outlet set to Annunciator will

follow when your Environmental

Monitor issues an alarm. The

sequence is an unattended

operation that requires you to

choose a value for the Alarm Action

Delay property.

Outlet in initial (non-alarm) state

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 66 67

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APC AP9225 User's Guide Page 19