Mike: Nearly every analog instrument uses the 4-20 mA loop. Field transmitters, positioners, and variable frequency drives ...

Digital transition (DX), artificial intelligence (AI) and the Industrial Internet of Things (IIoT) are three trends changing the landscape of process control. In this ...

Just as IIoT often doesn’t involve actual internet use, many industry terms can be misleading.

Cutting corners in control system updates—such as skipping P&ID revisions or HAZOP documentation—can create long-term safety risks in hazardous industries ...

Cullen Langford, PE, instrumention specialist / [email protected] ...