Technical articles for industrial IT and OT teams
74 articles on OEE, Modbus, OPC UA and MQTT, OT security, industrial data, edge computing and IT/OT project planning.
3 articles · sensors
Process unit conversion pitfalls: gauge vs absolute, normal vs standard volume
The conversions that cause real mistakes in process data: gauge versus absolute pressure, temperature offsets, volumetric versus mass flow, and normal versus standard cubic meters.
Reading a sensor CSV: outliers, drift and flatlines before analytics
A short routine for checking an exported sensor file: timestamps, missing samples, z-scores and outliers, drift and frozen values, and what to do before data reaches a dashboard or a model.
Wireless Sensor Networks in Harsh Industrial Environments
Heat, metal, vibration, and interference make factory wireless hard. How to design wireless sensor networks that survive real plants.
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