Examlex
In which list below are the concepts arranged in order of INCREASING abstractness?
Output Energize
A control logic action used in programmable logic controllers (PLCs) to activate an output device.
Input Energize
The process by which an input signal activates or powers a circuit or device.
Examine If Closed
A control logic instruction that checks whether a circuit or contact is closed (i.e., allowing current flow) before executing further actions.
Examine-On Instruction
In PLC programming, an Examine-On Instruction checks if a specified input or condition is true (e.g., if a switch is on) before executing subsequent instructions.
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