ELEC 209 Lecture 99: ELEC 209 Final Exam Review Questions
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Value: a counter is to be programmed to keep track of the number of parts coming off a production line. If you wanted to subtract the number of rejected parts so your counter would count only the good parts, you would program: two up-counters. b) two down-counters. c) an up/down-counter. For the accumulated count would be: 100. b) 115. c) 5. d) 0. 1: according to the memory map of below figure, no. 2: for the program of below figure, assume the value of the numbers stored in words n7:1, n7:2, and n7:6 are 600, 750, and 100, respectively. As a result, output 0:3/5 state will be (a) ____, the number stored in word n7:3 will be (b) ____, and output 0:4/7 state will be (c) ____. With reference to the input module circuit below a voltmeter reading of 24 vdc would indicate: normal operation. b) a possible shorted pb. c) a possible fault in the field wiring. d) either b or c.
