Examlex
During the five-year period 2004-2008,
Processor Scan
Processor Scan is the cyclic process by which a PLC reads inputs, executes its programmed logic, and updates outputs.
Jump-To-Label Instruction
A programming command used to redirect the execution flow to another part of the code identified by a label.
Processor Scan Time
The duration it takes for a PLC's processor to read all input states, execute the programmed logic, and update the outputs accordingly.
Examine On Sensor Instruction
In PLC programming, an instruction that checks if a sensor or input device is activated or has a high signal.
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