Lessons in this course (10)

1. Industry 4.0 concepts and the smart factory

Basic★ Must knowLesson 1 of 10

Key terms:

TermMeaning
Cyber-physical system (CPS)Physical machine + software that monitors and controls it via data
IIoTInternet of Things applied to industrial equipment
IT/OT convergenceConnecting business IT systems with plant operational technology
Vertical integrationData flows up and down the levels: sensor → PLC → SCADA → MES → ERP
Horizontal integrationData flows along the value chain: suppliers → plants → logistics → customers
Edge computingProcessing data near the machines (low latency, works offline, reduces bandwidth)
Digital threadConnected data across the product lifecycle — design, production, service
Lights-out manufacturingHighly automated production that runs with minimal human presence

Smart factory example: a CNC line streams spindle load, temperature and state to an edge gateway; MES knows which order and part is running; OEE dashboards show losses in real time; a vibration model predicts bearing failure two weeks ahead and creates a maintenance work order; every part's serial number is linked to its machine parameters for traceability.