PLCs
What is Relay Output?
Definition
A PLC or drive output type that uses an electromechanical relay to switch external loads. Relay outputs can switch AC or DC loads and provide galvanic isolation, but have slower switching speeds than transistor outputs.
Related Terms
Digital Output
A PLC or drive output channel that switches ON/OFF to control external loads suc...
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Relay
An electrically operated switch that uses a coil and contacts to control one cir...
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