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The best ways to troubleshoot 4-20 mA circuits

Control Intelligence

Different types of control systems circuits and how to troubleshoot complications

Oct. 5, 2026

Close-up of an vintage ancient voltmeter

How to split 4-20 mA signals when running PLCs in parallel

Oct. 5, 2026

A signal tower shows a combination of red, yellow, and green lights in an industrial area. Screens displaying data are positioned near machinery. The setting is active with ongoing operations.

Terminal Blocks

Take our quiz: What’s the difference between a stack light, a pneumatic valve and a terminal block?

Sept. 25, 2026

Engineer testing electrical system using a multimeter to measure the current at the control cabinet.

How to troubleshoot 4-20 mA analog control loops

Sept. 21, 2026

Rahul Garg (left), vice president of industrial machinery at Siemens, and Lindsay Berg, general manager, industry marketing, at Microsoft, spoke at IMTS in Chicago.

Data Acquisition & Monitoring

How agentic AI turns the digital thread into action

Sept. 16, 2026

High-Fidelity Data Logging & MCP Integration

Data Acquisition & Monitoring

Machine-level historian upgrades to model context protocol

Sept. 9, 2026

Opened car USB port in the car for connecting device. Power output of usb charger close up view.

Data Acquisition & Monitoring

Take our quiz: What’s the difference between RS-232, RS-485 and USB?

Sept. 4, 2026

The Next Gen of Industrial Remote Access

Data Acquisition & Monitoring

How to advance secure remote access for industrial automation

Sept. 3, 2026

Dinkle iO-Grid Nemo Remote I/O & Wago Visual Panel 200 Series

Shake Hands or Throw Hands: How can Dinkle’s iO-Grid Nemo communicate with Wago’s Visual Panel 200?

Aug. 28, 2026

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