TIA Portal: Open User Communication TSEND_C + TRCV_C / Easiest PLC-PLC Communication

Want to keep learning, improving and support me? Check out my official Udemy course here: https://www.udemy.com/course/plc-prog... Thanks so much for your support! (Using the referral link helps me directly — thank you!) In my opinion the easyest way of PLC-PLC Communication. How can we send and receive data between two PLC's using a minumum of blocks? Here's the answer!