HMI
What is LED Indicator?
Definition
A light-emitting diode used on drives, PLCs, and control panels to display status, fault, and communication information. LED indicators provide at-a-glance diagnostics for power status, I/O states, and fault conditions.
Related Terms
Graphic Display
A visual display unit on an HMI or drive keypad capable of showing graphics, tre...
Fault Code
A numeric or alphanumeric code displayed by a drive, PLC, or controller to ident...
HMI (Human-Machine Interface)
A touchscreen or panel device that allows operators to monitor and control indus...
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