Some of the most critical national infrastructure, including power grids and railway networks, have exposed industrial ...

The US government warns programmable logic controllers are being targeted, and research turns up 179 vulnerable operational technology (OT) devices.

A diagram of Modbus system architecture, in which the DO-1 monitoring device integrates field-level RS485 devices into the Ethernet-based monitoring system. Learn how affordable and straightforward ...

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 ...