Hello experts, i have one doubt..

ET200sp HF with DI HF. I generate hardware interrupt on rising edge of one DI.

Is time from signal detection until triggering of OB40 depending on  profinet update time for that station and/or  RT/IRT mode?

AcaStrucnjak

ET200sp HF with DI HF. I generate hardware interrupt on rising edge of one DI.

Is time from signal detection until triggering of OB40 depending on  profinet update time for that station and/or  RT/IRT mode?

Yes is the short answer and other factors that need to be considered can be found in chapter 5 of the 

S7-1500 Cycle and response times manual