Face it folks,
X-10 is a ONE-WAY (BLIND, NO FEEDBACK) system - sure, there are (currently) 4 X-10 modules that are TWO-WAY (I don't keep up with Leviton, Smarthome, etc...), but if you read some messages from
Dave Houston on
GROUP:comp.home.automation, you'll note a discrepancy.
Is the Status returned the:
- Actual state of the LOAD *OR*
. - State of the 2-Way Module's internal TRIAC or RELAY
Also, even though ActiveHome [Original] can query (for example) the PR511's Status, what ELSE can you do (programatically) with it?
[A few days ago, I saw
this post from hterzian (from couple of months ago), had a GOOD, IMHO
, answer, but didn't have the TIME (that I've spent today composing messages - once I get started, HOURS fly by...
) to enter it.
oneeye appears to be on the right track, but his answer was so brief, I don't think many picked up on it.]
MY SOLUTION: The Battery-Powered Motion Sensor.
Disclaimer: Although the idea presented here is not 100% foolproof, it works well enough for me (It's been in operation ~3 months now). I got tired of finding (and listening to my 'dear' wife complain about) lights that turned ON OK, but didn't turn OFF. And, that's why I decided to share it - if it works for you too, GREAT!
- All of my Motion Sensors are on HouseCode 'F'
. - The lights that are being controlled are located in 'DARK-during-the-daytime' spots (closets, basement, garage)
. - EXAMPLE:
The Motion Sensor in the Bedroom Closet is set to F3, along with the SL575 in the (originally pull-chain) ceiling fixture.
A "Dummy Light" (Socket Rocket icon) B4 is created in ActiveHome (my STATUS indicator)
A Macro F4 OFF is created in ActiveHome (Motion Sensor senses LIGHT): B4 OFF, F3 DIM 30% XX-1 min, F3 OFF XX+1 min
A Macro F4 ON is created in ActiveHome (Motion Sensor senses DARK): B4 ON
OPERATION:
However SL575 at F3 is turned ON (either by Motion Sensor F3, Palmpad, Mini/Maxi-Controller, etc...), Macro F4 gets 'triggered' by the light coming on (VERIFYING the LOAD is connected *AND* operational!). And that Macro controls the "Back-Up" OFF. If SL575 at F3 is turned ON by Motion Sensor F3 (set to XX min), then Motion Sensor F3 'should' turn it OFF in XX min. Well, regardless, at XX-1 min, Macro F4 will DIM SL575 at F3, indicating "time is almost up". Then, if Motion Sensor F3 FAILS at XX min, Macro F4 will turn SL575 at F3 OFF at XX+1 min.
. - NOTE:
In my experience, MS1x Timers are notoriously inaccurate - regardless of the number of minutes you set the Motion Sensor to, you'll have to rely on trial-and-error to arrive at XX.
Have fun!
POSITIVE Feedback appreciated!