Basic PLC
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32. A 10 volt unipolar analog input has a voltage resolution of 78.125 mV. The bit resolution is _____ bits.
a. 7
b. 8
c. 9
d. 10
33. A 10-bit polar +/- 10 volt analog input has +4.35 volts applied to the input terminals. What will be the converted value in decimal format?
a. 222
b. 445
c. 734
d. 1469
34. To measure a voltage that ranges for -1 to +5.5 volts, the best choice for an analog input range would be:
a. 5 volts unipolar
b. 5 volts bipolar
c. 10 volts unipolar
d. 10 volts bipolar
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Solution Summary
This solution contains step-by-step calculations and explanations to determine bit resolution, converted decimal value of volt analog input, and analop input range.
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