Modify the circuit of Figure 9-6 so that relay K 1 stays energized from PGT 3 to
Question:
Modify the circuit of Figure 9-6 so that relay K1 stays energized from PGT 3 to 5 and K2 stays energized from PGT 6 to 9.
Figure 9-6
Transcribed Image Text:
1 pps CLOCK 24 V 03 Ō₂ OV 24 V OV 0 74ALS163 CLK ENT ENP DCBA CLR LOAD I I 1 I I RCO K₁ energized 8888 QD QB QA (a) I 1 I K₂ energized 1 2 3 4 5 6 7 8 9 10 11 12 (b) 7445 DCBA BCD- to- decimal decoder/ driver Note open-collector symbol a 10 10 10 10 10 10 10 10 10 10 05 ō₂ +24 V +24 V 13 14 15 16
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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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