When the XIC instruction is associated with a physical input, the instruction will be set to 1 when there is no input voltage applied to the terminal.
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Q2: The user program contains the logic that
Q3: Most instructions require one word of memory.
Q4: All PLC manufacturers organize their memories in
Q5: The rung condition and OTE instruction are
Q6: The status of the OTE instruction is
Q8: Each individual contact instruction can be used
Q9: The addressing format for inputs and outputs
Q10: The status of input and output devices
Q11: It takes the processor exactly the same
Q12: On some PLC models, branches can be
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