Program the TSEND_C and TRCV_C instructions for open user communication over the integrated PROFINET interface of the S7-1200 CPU January 4, 2017 References https://support.industry.siemens.com/cs/document/67196808/how-do-you-program-the-tsend_c-and-trcv_c-instructions-for-open-user-communication-over-the-integrated-profinet-interface-of-the-s7-1200-cpu-?dti=0&lc=en-WW Related
