In today’s tight labor market, finding a qualified industrial maintenance technician can be difficult. Employers can turn to ...

AutomationDirect's free online PLC training program has been expanded with over a hundred additional training videos.

PLC Basics and Voltage Sag Susceptibilities Fig. 2 shows a typical PLC I/O rack with a power supply, CPU, discrete input and output modules, and analog input and output modules. The following sections ...