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Automation engineering workbench with laptop showing Ladder Logic and Structured Text code next to Allen-Bradley ControlLogix PLC rack
Lin Wei

Ladder Logic to Structured Text: How to Convert PLC Routines...

Understand the behavior behind the instructions before translating a PLC program into another language.
Industrial edge computing gateway connected to Allen-Bradley ControlLogix and Schneider Modicon PLC racks in an industrial automation cabinet
Lin Wei

Node-RED at the Industrial Edge: Connecting Equipment Withou...

Practical design principles for collecting machine data, connecting applications, and protecting real-time control.
Phoenix Contact PLCnext controller and industrial IoT gateway cabinet line art illustration with Ethernet switch and field wiring
Mei Lin

Phoenix Contact PLCnext Modbus TCP Troubleshooting: Connecti...

Practical diagnostics for Phoenix Contact PLCnext Modbus TCP connections, register offsets, data interpretation, and reliable industrial data acquisition.
Yokogawa CENTUM VP Field Control Station line art technical illustration with dual redundant CPU controllers and I/O modules
Chen Hao

Yokogawa CENTUM VP Troubleshooting: FCS Diagnostics and Proc...

A field-oriented troubleshooting guide for Yokogawa CENTUM VP DCS: isolating FCS controller faults, I/O signal discrepancies, and operator display issues.
ABB AC 800M controller cabinet with CI867 Modbus TCP communication module and industrial Ethernet diagnostics
Lin Wei

ABB AC 800M Troubleshooting: Modbus TCP Communication and Pr...

A practical troubleshooting guide for ABB AC 800M Modbus TCP communication: diagnosing Ethernet link faults, CI867 register mapping, and data validation.
4–20 mA and HART Loop Checks: A Practical Field Commissioning Guide
Alex Chen

4–20 mA and HART Loop Checks: A Practical Field Commissionin...

A practical field commissioning guide for 4–20 mA and HART loop checks, detailing supply checks, series current measurement, linear scaling formulas, and HART troubleshooting.