The SEL-3505-3 Real-Time Automation Controller (RTAC) now has connections for three digital outputs and eight digital inputs. The unit provides a fully programmable IEC 61131-3 logic engine with ...
Embedded computers can take the form of very small circuit boards that fit within a device, like a personal digital assistant or DIN rail-mount computer. They can also be as large as a single-board ...
When it comes to process-control systems, reliability is crucial and failure can be costly or dangerous. A combination of good design practices, component selection, and testing can enhance ...