TIA Portal: OB100 - The Startup Function - Counting the Startups and Storing the Startup Time

[@Faizy_Ahmad]

Absolutely brilliant explanation. I really appreciate it.

[@giorgiostraforini3268]

Appreciate You work, clear explanations

[@rdgamd]

I like so much your videos! Congratulations, you are a very good master!

[@PabloMuratorio]

Tanks you very much! excelent explanation. I will follow to you.Your englisch ist so clear.

[@christiandimelow9274]

Fantastic content on TIA programming 👍

[@muhammadkhalid8374]

Brilliant programming

[@braincrackz]

its very nice and clean example.i love it the way you showed us

[@armchairfreedomfighter]

Wow, man, you rock! Thank you for the upload!

[@_Iokanaan_Marusidze_]

Thanks 👍

[@sergeykiparenko1195]

Thank you!

[@alexcoard5470]

Hi, i tried setting up an OB100 just now and cant seem to get it to work, all the code within OB100 is grey! any solutions?

[@hegamurl7434]

It is only called ONCE in the beginning of your program (and only when the PLC starts up or goes from STOP -> RUN)... try SETting a bit in it to see if that worked!

[@anandrao2308]

Brilliant ,

[@StinkyEla]

how do I generate a pulse at startup (OB100) to reset a SR-flipflop in my FC program block?

[@dj1encore]

Can you record the system time to a database

[@atilapakasa8063]

great contents

[@БулатШайхулин]

is it neccesary to use temporary value to write date and time value into target variable? why we cant just assign RD_SYS_T OUT to "OB Data"."Last Restart time"?

[@anoop22march]

Sir can we count PLC with system memory bit O (zero)?

[@sahalasolusiindustri]

Awesome man, Please make video for Function to detect DateTime from how long time input trigger on (High Status input PLC) include Elapsed time, thanks you

[@muhammadkhalid8374]

Can you please give simulation of data base programming in Ladd logic

[@hegamurl7434]

Hi Muhammad! Something like this? kzbin.info/www/bejne/paTYmohmh9Nnha8

[@rasandeepsinghvirk3130]

@@hegamurl7434 I think Muhammad is talking about SQL type database programming

[@Swiftypifty]

I don't understand why such an operation can be used in practice?

[@МартинГебов]

Can you simulate the behavior of ob100 inside ob1 ? Like having a bit that is initially unset, then initialize your variables and then unset the bit? What would be the difference than to ob100 ?

[@hegamurl7434]

There is a special bit you can use that does pretty much that: You can use the "First Scan Cycle" Bit from the "System Memory" Byte that you can activate in the device configuration. This Bit is only true in the very first execution of OB1. The difference to doing it with OB100 is that OB100 is only executed once (so only needs calculation once) and everything you evaluate in OB1 is evaluated every cycle, so it would be less efficient to do it that way

[@МартинГебов]

@@hegamurl7434 Thanks !

[@МартинГебов]

Great videos by the way. They are really helpful!

[@nishikant9509]

Hey...ur playlists for TIA are too good. Any automation engineer can become expert in TIA by following all ur playlists. Do u have same expertise in Rockwell? Or do u know any guy who has uploaded playlists like this on you tube.

[@hegamurl7434]

Thank you! I have not worked with Rockwell too much... have no videos about it either. I know some people that work with it, but they don't make videos

[@TuongHoaVietSun]

THANK YOU SO MUCH ! CAN YOU MAKE VIDEO ABOUT COMUNICATION TCP/IP BETWEEN S7-1200 TO I/O WAGO 750-881

[@terramarte3055]

7:20 :D

[@watchtv903]

Volume up please

[@prakashelectricals5581]

I want to take bit when PLC goes off Will you please guide me for this plz

[@bahramzarei996]

Thank you 👍

[@framos9991]

Thank you!