And, the ability to monitor PLC logic in ladder diagram format also made troubleshooting easier for those already familiar with relay-based control systems. Although there are many higher-level ...

USB and Ethernet ports are standard on most current PLCs to improve connectivity, and help expand memory. The P3-550E high-performance CPU has multiple communications ports, including two USB and ...

As a industrial controls engineer that has worked globally, keep the arduino in hobby zone where it belongs. There are machines running with 20, or 30 year old control systems that are PLC controlled.

PLC Evaluation System The PLC evaluation system described here integrates all the stagesneeded to generate a completeinput/output design. It contains fourfully isolated ADC channels, an ARM7 ...