A test of the security monitoring system of Figure 9-31 produces the results recorded in Table 9-12.

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A test of the security monitoring system of Figure 9-31 produces the results recorded in Table 9-12. What are the possible faults that could cause this operation? How can this be verified or eliminated as a fault?

Table 9-12

Condition All doors closed Door 0 open Door 1 open Door 2 open Door 3 open Door 4 open Door 5 open Door 6

Figure 9-31

Door 0 Door 6 +5 +5 V From doors 1-5 +5 Ve amy Door 7 1 | TIT mi 74HC151 N MUX S S Q Q Qo MOD-8 CTR CLOCK +5

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Digital Systems Principles And Application

ISBN: 9780134220130

12th Edition

Authors: Ronald Tocci, Neal Widmer, Gregory Moss

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Question Posted: Nov 17, 2023 07:15 AM

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A test of the security monitoring system of Figure 9-31 produces the results recorded in Table 9-12.

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Digital Systems Principles And Application

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