[?]: FM458 fuction block

[colour2046]

There is a fuction block in FM458 chart,
it is user definition,but the help is not clear and i can"t understand it ,
what can i do?
there is anyway i can see the logic of the fuction block?
Thank you!

[Ksn76]

If you haven't the source of this block, you can't see it's logic.

[colour2046]

There is a fuction block in FM458 chart,
it is user definition,but the help is not clear and i can"t understand it ,
what can i do?
there is anyway i can see the logic of the fuction block?
Thank you!

is it posible to see it in assembly laugauage or oher primal laugauage? Can i reverse it? anyway?

[Ksn76]

It is impossible.

[colour2046]

thanks ksn76!
if anyone have the way to solve it please give me a email or answer it here?thank you very much!
email:colour2046@163.com