In 1996, Schneider Electric (www.schneiderelectric.com), which acquired Modicon, began promoting Ethernet as the best solution for industrial networking, calling the concept “Transparent Factory.” The ...

“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 ...

Discovered by Armis researchers, the vulnerability can be used to bypass existing security mechanisms in PLCs to hijack the devices and potentially impact wider industrial setups. The authentication ...

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...

St. Louis, MO-- Potter Electric Signal Company, LLC of St. Louis, Missouri USA, announces the release of the Modbus Link. The Potter Modbus Link is TCP/IP based software that enables up to 10 ...