Dear All,

I have ET-200 SP station each station have DI,DO,AI & AQ module. I want to show module related diagnosis. Like Module faulty, Module not available, Channel Faulty and Station not detecting. Following are modules details.

Please help me which block I need to use to show detail diagnosis.

Regards,

Yogendra G

Hi,

Siemens has a FAQ about Diagnostic Processing in the User Programm.

There is a application example how to work with SFC51/SFB54 with documentation, program code and SSL-Lists

Pleas look here:

https://support.industry.siemens.com/cs/ww/en/view/24000238

Regards,

Towome