I mean, programmable logic controllers are used for all of these things.

Here he headed a team that developed the programmable logic controller.

This system was meant as a more intelligent programmable logic controller.

These are used in programmable logic controllers and on factory floors.

They included a programmable controller that makes the lights change colour and move in different patterns.

This has created the need for a highly integrated network of computer systems and programmable logic controllers.

Its main product is a programmable logic controller, a small computer to help guide manufacturing operations.

The use of computers or programmable logic controllers in systems which have a direct impact on safety obviously requires special care.

Each year the plant will be able to turn out 25,000 programmable logic controllers - devices that control conditions like assembly line production.

As programmable logic controllers became more sophisticated it has also been used in very complex automation systems.