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
Figure 9-31
Transcribed Image Text:
Condition All doors closed Door 0 open Door 1 open Door 2 open Door 3 open Door 4 open Door 5 open Door 6 open Door 7 open Doors 6 and 7 open LEDS All LEDs off LED 0 flashing LED 1 flashing LED 2 flashing LED 3 flashing LED 4 flashing LED 5 flashing No LED flashing No LED flashing LEDS 6 and 7 flashing
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Related Book For
Digital Systems Principles And Application
ISBN: 9780134220130
12th Edition
Authors: Ronald Tocci, Neal Widmer, Gregory Moss
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