photocell/timer/motion sensor


  #1  
Old 03-09-10, 02:39 PM
A
Member
Thread Starter
Join Date: Mar 2010
Posts: 2
Upvotes: 0
Received 0 Upvotes on 0 Posts
photocell/timer/motion sensor

Hi everyone I installed a light post in my front yard that is control by an on/off switch. I would like to install a photocell/timer switch to control the light to be turn on at dust and off at dawn, or to be control by a timer after dawn.
I know that I get a photocell/timer switch at home depot, but I also want to include a motion sensor to the light when the light is turn off by the timer.
Is it possible to have all three motion sensor/photocell and timer to control the light.
 
  #2  
Old 03-09-10, 03:32 PM
chandler's Avatar
Banned. Rule And/Or Policy Violation
Join Date: Dec 2005
Location: USA
Posts: 36,608
Upvotes: 0
Received 9 Upvotes on 8 Posts
Welcome to the forums! Whew, what a recipe! Let me ask some questions first. Why would you want to run the lights after daylight? Is it that important? If not, you have reduced your problem quite a bit. Now, working it with a photocell will have it on all the time after dark. Having a motion sensor incorporates a photocell so it only comes on at dark with associated motion to activate it. So if you have it on all the time with a photocell, then the motion sensor will be useless. Now you are down to a motion sensor and switch. Most photocells have a feature where you can turn the switch off and back on within 1 second and the light will stay on until daylight turns it off automatically or until you manually switch it off and back on within 5 seconds. Then it goes back to being a motion sensor.
Give us a scenario as to when each of the features would be used, and if they are really that important. We can make it work, somewhat, but let's make sure you really need all that.
 
  #3  
Old 03-09-10, 04:30 PM
A
Member
Thread Starter
Join Date: Mar 2010
Posts: 2
Upvotes: 0
Received 0 Upvotes on 0 Posts
photocell/timer/motion sensor

Hello all. Here is a scenario when I want the lights to turn on at night and off in the morning. when I'm out of town I want the lights to be on at night and off in the morning. When I'm in town and when I get back home from work which is at night time I want the lights to be "on" but I don't want the lights to be on all night probably 3 hours after dark and I think this can be control with a timer. but I once the timer turns off the lights after 3 hours if a person walks by I want the motion sensor to turn the lights on.
Is this possible
thanks
 
  #4  
Old 03-09-10, 04:36 PM
Tolyn Ironhand's Avatar
Group Moderator
Join Date: Nov 2007
Location: United States
Posts: 13,889
Received 710 Upvotes on 603 Posts
No. But if you skip the timer then yes. In fact, many motion sensors can also be used as dusk to dawn lights.
 
 

Thread Tools
Search this Thread
 
Ask a Question
Question Title:
Description:
Your question will be posted in: