Károly Sály

Dear Thomas, and Users, I am an electrical engineer and PLC programmer. Usually, I use Siemens standard programs for PLC-PC communication. I tried libnodave out of curiosity, but it worked well only once in S7Online mode. After restarting the PC again once. I have now examined the error. In libnodave version 0.8.5.1 from line 6379: memset (fdr, 0.80); fdr-> user = 110; fdr-> field6 = 64; fdr-> field8 = 16642; a = _daveSCP_send (((int) dc-> iface-> fd.wfd), dc-> msgOut); daveSCP_receive ((int) (dc->...