Dear Experts,

I made a Function_Block and I use it in other Ladder but I don't know why I can't Run PLC

Can someone help me please ?

Best Regards,

Vorapob

ChristophD

open diagnostic buffer to see why simulation is not go to run

 Dear Chris,

Diagnostic in TIA Portal or in TIA Scout ?

Best Regards,

Vorapob

ChristophD

you can use both tools for that

 Dear Chris,

As picture it show message like that "Operating mode STOP was initiated due to: 3 Note: 1."

How to remedy this cause ?

Best Regards,

Vorapob

ChristophD

you can use both tools for that

 Dear Christ,

I saw at the diagnostic buffer has message as below.

"Division by zero in the user program

How to solve this error please ?

Best Regards,

Vorapob

ChristophD

check you variables that there is no Zero value during division in the scaling fuctionblock.

if the error occurs check the variables value which is zero and why

 Dear Christ,

Where place I have to check it of variables that there is no Zero value

This is my FB

How to check it ?

ChristophD

check you variables that there is no Zero value during division in the scaling fuctionblock.

if the error occurs check the variables value which is zero and why

 Dear Christ,

Oh I see my variable "Max_Length" = 0 so it made my CPU stop.

Thank you very much.

Dear Christ,

As picture.

I wonder about in my scaling formula why output not equal 27648 ?