One method of controlling the output is with small relays, in which the CPU controls the ____.
A) relay coil
B) light-emitting diode
C) resistor
D) action of the timer
Correct Answer:
Verified
Q1: The method employed to program a PLC
Q2: One factor that determines the size and
Q3: The I/O rack of an PLC is
Q4: Programmable logic controllers are designed to be
Q5: Programmable logic controllers can be divided into
Q6: Programmable logic controllers (PLCs) were first used
Q7: The actual logic of the control circuit
Q8: A programming terminal cannot be used to
Q10: Timers are generally programmed in _ intervals.
A)
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