Match the definition to the appropriate term used with PLCs:
Output Scan
A. The PLC reads the status of devices connected in the field.
B. The brain of the PLC.
C. Interfaces with a human user or other devices
D. The PLC sends commands to devices connected in the field.
E. Making decisions based on the input data and completing control logic.
F. Interface the PLC with sensors, actuators, and other devices
G. Stores the control program, system settings, and data
H. Diagnostic and communication tasks
Answer (2)
The Output Scan in PLCs is the process where the PLC sends commands to connected devices in the field, following its input scan and processing steps. This function is essential for effective automation in industrial applications. Thus, the correct match for Output Scan is 'The PLC sends commands to devices connected in the field.'
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The PLC Output Scan refers to the process of sending commands to devices in the field. This function is part of the PLC's overall operation cycle that also includes reading inputs and processing information. Understanding this aspect of PLCs is critical for effective industrial automation. ;
