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Can't control relay
Posted: Sat Mar 01, 2014 2:15 am
by xxsixshooter
I've got my Ademco 4229 relay to change state by using my keypad and entering Code+#+7+01 but when I type that code into Custom in the arming dropdown box nothing happens. What am I doing wrong?
Thanks
Re: Can't control relay
Posted: Sat Mar 01, 2014 9:28 am
by GrandWizard
Ademco control strings are limited to 6 characters. I'm surprised the portal allowed you to enter more than that. This is a limitation in the panel as it only has a 6 character buffer. Much older panels are only 1 deep (read: useless).
Break your message up into two and it should work.
I believe that the firmware engineers have found a work-around for this limitation in next firmware release. I'm not sure what it is expanded to but on DSC systems I think you can send 16 characters in one string.
Re: Can't control relay
Posted: Sat Mar 01, 2014 11:48 am
by xxsixshooter
That seems to work, although no event shows up on screen to know whether it worked or not. I guess I could run it through a zone contact to see status.
Also, what is the command "Code" used for.
Thanks for the help.
Re: Can't control relay
Posted: Sat Mar 01, 2014 12:20 pm
by GrandWizard
I've wondered what Code meant too. I'm not really an Ademco guy and all I know is that is what it says on the actual ademco keypad. Maybe its to change user codes? You'd have to check your manual.
Re: Can't control relay
Posted: Sat Mar 01, 2014 12:46 pm
by xxsixshooter
Yep! I see that now. It's used to assign additional user codes.