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PLCs

What is Smart Relay?

Definition

A compact programmable device combining relay functions with basic PLC capabilities for small automation tasks. Smart relays offer timer, counter, and simple logic functions in a cost-effective package for basic machine control.

Related Terms

Micro PLC

A compact programmable logic controller with built-in I/O designed for small aut...

PLC (Programmable Logic Controller)

A ruggedized digital computer used to automate industrial processes by reading i...

Relay

An electrically operated switch that uses a coil and contacts to control one cir...

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