Connecting Relays to Circuit Boards: Step-by-Step Guide

  • Thread starter Thread starter ahmedahmed
  • Start date Start date
  • Tags Tags
    Circuit
AI Thread Summary
The discussion revolves around connecting relays to circuit boards, with a specific request for images detailing connection numbers and their functions. Users emphasize the importance of identifying the relay model and manufacturer to access the correct datasheet, as there is no universal terminal numbering scheme. Clarification is sought regarding whether the user has a specific relay or is looking for general guidance on relay types. Participants suggest consulting relevant relay catalogs and diagrams for accurate information. The conversation highlights the need for precise details to provide effective assistance.
ahmedahmed
Messages
9
Reaction score
0
Hi everybody

I need the connection for relay in boards

Also try to put images

Thanks

Best regards

Ahmed Hassan
 
Engineering news on Phys.org
Of course this is a nother question

There is a type of relay with more than 4 connections on it.
you can see connection number as (1,2,3, . . . A1, A2) and there is more than this numbers

I need picture with all connection number and what is that for

Thanks
Best Regards
Ahmed Hassan
 
ahmedahmed said:
Of course this is a nother question

There is a type of relay with more than 4 connections on it.
you can see connection number as (1,2,3, . . . A1, A2) and there is more than this numbers

I need picture with all connection number and what is that for

Thanks
Best Regards
Ahmed Hassan

Use the company name and part number that are printed on the relay to find the datasheet for it online. That should give you the connection information.
 
We need a specific model number, or at the very least the type of relay and the maufacturer. There is no standard terminal numbering scheme; each manufacturer uses his own and even then there are going to be differences depending on whether the relay is an SPST, SPDT, DPDT or something else.

I'm not sure what you're asking anyway. Either you already have a relay and need the datasheet, in which case Google should help you, or you have a particular application that you need to determine which type of relay to use, in which case, we need that information. Where are you getting these terminal numbers from?
 
ahmedahmed said:
I need picture with all connection number and what is that for

you must refer to relevant relay catalogue and note to similar attached diagram.
 

Attachments

Very basic question. Consider a 3-terminal device with terminals say A,B,C. Kirchhoff Current Law (KCL) and Kirchhoff Voltage Law (KVL) establish two relationships between the 3 currents entering the terminals and the 3 terminal's voltage pairs respectively. So we have 2 equations in 6 unknowns. To proceed further we need two more (independent) equations in order to solve the circuit the 3-terminal device is connected to (basically one treats such a device as an unbalanced two-port...
suppose you have two capacitors with a 0.1 Farad value and 12 VDC rating. label these as A and B. label the terminals of each as 1 and 2. you also have a voltmeter with a 40 volt linear range for DC. you also have a 9 volt DC power supply fed by mains. you charge each capacitor to 9 volts with terminal 1 being - (negative) and terminal 2 being + (positive). you connect the voltmeter to terminal A2 and to terminal B1. does it read any voltage? can - of one capacitor discharge + of the...
Back
Top