Jump to content
Security Installer Community

Contact Working Opposite Way


MJE

Recommended Posts

Posted

ok sorry its taken me so long to reply, i was getting an error accessing the site last night

 

I put my lamps across it and it is closed when the magnet is in place,I asked the guy I bought it off and he said that's what is should be doing so it isn't a N/O contact, I will try the in line resistor now, but it wasn't showing tamper? it was saying 1001 door open when it was setting and then would only set if the i opened the door.


The eBay description is "normally closed"
To my way of thinking that means the contact is closed without any outside influence (eg magnet).
When the magnet is adjacent to the contact, the contact will open.

 

 

Meant for door alarms i reckon.

 

 

You can get them normally open. Have you metered it?
You can get them normally open. Have you metered it?

 

 

Yes, Knights do certain ones as NO

 

 

Yep use them a lot on nurse call systems for door monitoring.

 

 

thats automatically what i thought as well, and then thought the contact they had sent was the wrong one, but it is 100%  closed with magnet in place 

Posted

whats the diagnostic reading when closed (short im guessing) and you only have the eol resistor not the shunt as well. It shouldnt be short when closed.

Whats a lamp, are you passing current through it for test purposes and a lamp? you need a meter in that case

securitywarehouse Security Supplies from Security Warehouse

Trade Members please contact us for your TSI vetted trade discount.

Posted

No haha its these

 

test lamps

 

http://www.fluke.com/fluke/uken/electrical-testers/Electrical-Testers/T90-T110-T130-T150-Voltage-and-Continuity-Testers.htm?PID=73757

 

the inline resistor solved the problem.

 

the only other thing now is, its saying tel line fault press enter to continue when setting, even though its set to no in 50.engineers- 1paramaters 18stopset- 4.tel line fault - no

 

cant find any other settings for the tel line?

 

thanks for all your reply's

Posted

It's looking for a line voltage, option 56

Nothing is foolproof to a sufficiently talented fool.


Posted

No haha its these

test lamps

http://www.fluke.com/fluke/uken/electrical-testers/Electrical-Testers/T90-T110-T130-T150-Voltage-and-Continuity-Testers.htm?PID=73757

the inline resistor solved the problem.

the only other thing now is, its saying tel line fault press enter to continue when setting, even though its set to no in 50.engineers- 1paramaters 18stopset- 4.tel line fault - no

cant find any other settings for the tel line?

thanks for all your reply's

What did you correct on the door?

Posted

He put the hinges on the opposite side, cured it...

 

Looks like it only had one resistor...

So, I've decided to take my work back underground.... to stop it falling into the wrong hands

 

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.