There are two types of digital input, differentiated by their power source: isolated and non-isolated. Non-isolated inputs are powered by a common source. For example, the wiring diagram shows a ...

In the previous two issues of this newsletter, we looked at troubleshooting digital input modules. Basically, we looked for the presence or absence of a voltage. With analog modules, it's trickier ...

Higher amperage relay output modules and an 8-point input simulator module are now available from AutomationDirect for the Click series stackable micro brick PLCs.

Global Planar Lightwave Circuit (PLC) Splitters Markets to 2027 - PLC Splitter Compact Devices used with Testing & Monitoring Applications are Forecast to Reach 1.24 Million Units in 2027 ...

Analog Devices, Inc. (ADI) introduced today two multi-channel +/-10V and 0-20mA precision A/D converters that better enable implementation of programmable logic controller (PLC) and distributed ...