3-1. In the counter program of Figure 11-2, assume 3-1. the accumulated count of
ID: 3696199 • Letter: 3
Question
3-1. In the counter program of Figure 11-2, assume 3-1.
the accumulated count of counter C5:0 and C5:1 to
be 124 and 248, respectively. As a result:
a) the number 372 will be stored in word N7:1 and output PL1 will be energized.
b) the number 372 will be stored in word N7:1 and output PL1 will not be energized.
c) the number 350 will be stored in word N7:1 and output PL1 will be energized.
d) the number 350 will be stored in word N7:1 and output PL1 will not be energized.
3-2. Assume that the light is to come on after a total count 3-2.
of 120. As a result:
a) the preset counter C5:0 must be changed to 120.
b) the value in source B of the GEQ instruction must be changed to 120.
c) the value in source B of the ADD instruction must be changed to 120.
d) the value in word N7:1 must be changed to 120.
Figure 11-2 Counter program for question 3.
Explanation / Answer
3-1. In the counter program of Figure 11-2, assume the accumulated count of counter C5:0 and C5:1 to be 124 and 248, respectively. As a result:
a) the number 372 will be stored in word N7:1 and output PL1 will be energized.
3-2. Assume that the light is to come on after a total count of 120. As a result:
b) the value in source B of the GEQ instruction must be changed to 120.
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