Two bathroom doors lockout circuit

156

02:09:55

Two lights (upper left) = Elect. door locks

Three LED lights (upper right) = Locked/unlocked indicator lights.

Two momentary NC switchs (bottom middle) = DPS (100 ma) contacts. 

The relay on the right has a low-current-trigger (10ma) to accommodate the 100 ma DPS contacts.

The NO momentary switch (on the lower left = Push-to-lock button. 


Operation: 
1. Enter the bathroom and close both doors 
2. Push the "Push-to-lock" button to lock both doors 
3. Exit through either door and both doors unlock 

published 1 year ago

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