flipflop

hi all

i try to make flip flop as:
1 input set the output
1 input reset the output
when i lern plc it's call d flipflop

any one can to it?
tanks

Do you mean a hardware FF (in which case just go buy one) or to replicate that function in software?


Rob

i try to make flip flop

There are lots of different types of flip flop:-

  1. Set / reset
  2. D-type level triggered
  3. D-type edge triggered
  4. J K
    So as well as the above question you need to say what sort you need.

This is not a homework assignment is it?

@robi201 - if you have more questions I suggest you post them here.

set/reset, to start motor via input when press button the motor start, and next button stop the motor
tamks

Refer to reply #1.


Rob

http://whathaveyoutried.com/

Is this for a regular start stop setup with a relay? Like press start and run until stop? Basically you have the no contact refeed after the start switch so it latches, probably the most direct way
if its with transistors I imagine it can work the same way you need two transistors,
or a 555 timer can be set up to work this way, or an actual flip flop ic
or in software