How to design for decrement counter which should decrement from 500 to 0 using simulink blocks

How to design for decrement counter which should decrement from 500 to 0 using simulink blocks

Answer 1

[Mathieu NOE]

hello

simply make the difference between a constant (= 500) and a standard (rising) counter (0 to 500)

the two blocks are to be found in the "sources" library.

here my results (with a discrete, fixed step solver with ts = 1e-3)