Modernizing industrial communication therefore isn’t just about upgrading equipment—it’s about adding security around the ...

This Control Microsystems white paper compares the efficiency of two SCADA protocols: Modbus and DNP3. The author finds that by using DNP3 it is possible to significantly reduce communication ...

“Not being overcomplicated is Modbus TCP/IP’s biggest draw, not only for PLCs, but especially for PC-based applications,” said Jason Haldeman, senior product specialist for I/O and networking at ...