Optical isolation used in I/O modules helps to reduce the effects of electrical noise.
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Q11: An analog input or output is a
Q12: RAM memory is nonvolatile.
Q13: Electrical noise usually causes permanent operating errors.
Q14: The processor may perform functions such as
Q15: A nonvolatile memory will retain its programmed
Q17: I/O modules are designed to plug into
Q18: Memory is where the control plan is
Q19: Information stored in a RAM memory location
Q20: A thermocouple would be classified as an
Q21: Discrete means that each input or output
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