I found that many people still ask this question, and I just had time to sort out some information about industry applications and share it with ABB.

The application of PLC is very extensive, which can be seen in almost every industry.

Metallurgy: (ferrous and non-ferrous metals)

Traditional industries: (pulp and paper, electric power, building materials, chemical industry)

New applications: (mining, lifting, oil and gas)

Water treatment industry: (transmission business, motor business)

Other industries: ships, test beds, etc.

New energy field: (wind power and solar energy)