TRUTH TABLES AND EXERCISES
DOE-HDBK-1016/2-93
Logic Diagrams
PR-05
Page 16
Rev. 0
Figure 14 Example 2
Example 2
Refer to Figure 14 to answer the following questions. Figure 14 illustrates a simple valve
control circuit. Flow control valve (FCV) 1-147 is an air-operated valve, with its air controlled
by flow solenoid valve (FSV) 1-147, which is shown in its de-energized position.
