joe2 Posted July 24, 2013 Share Posted July 24, 2013 Hi all, I have a sound bomb and what I am trying to do is when the relay is powered on I want it to silence the sounder, I have tried but just cant get it to do it, Any ideas Thanks for your help Link to comment Share on other sites More sharing options...
Lwillis Posted July 24, 2013 Share Posted July 24, 2013 Switch the positive feed into the sound bomb via the common and normally open Negotiate straight from the supply . Link to comment Share on other sites More sharing options...
james.wilson Posted July 24, 2013 Share Posted July 24, 2013 Just run the power (either leg) through the common and normally closed connections of said relay securitywarehouse Security Supplies from Security Warehouse Trade Members please contact us for your TSI vetted trade discount. Link to comment Share on other sites More sharing options...
Lwillis Posted July 24, 2013 Share Posted July 24, 2013 Oh silence the sounder ? So it rings all the time ? And goes off when the relay in powered ? Use common and normally closed for positive Beat me to it James lol Link to comment Share on other sites More sharing options...
james.wilson Posted July 24, 2013 Share Posted July 24, 2013 i was thinking N/O and N/C from different people is bound to confuse the op lol securitywarehouse Security Supplies from Security Warehouse Trade Members please contact us for your TSI vetted trade discount. Link to comment Share on other sites More sharing options...
Lwillis Posted July 24, 2013 Share Posted July 24, 2013 Lol Yeah Can't think of a reason for it having it in all the time tho . Or dropping the power to the relay to make it sound Unless I've misread his post or Link to comment Share on other sites More sharing options...
james.wilson Posted July 24, 2013 Share Posted July 24, 2013 Annoying neighbors and a switch lol securitywarehouse Security Supplies from Security Warehouse Trade Members please contact us for your TSI vetted trade discount. Link to comment Share on other sites More sharing options...
joe2 Posted July 24, 2013 Author Share Posted July 24, 2013 for the help guys done it Link to comment Share on other sites More sharing options...
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