A a
c
+
AA, B, and G are true. B, A, and G are true.
C, A, and C are true. D, A, G, and C are true.
16. What combination of input instructions is needed for the output Y to be TRUE 4 B c X
D, C, K, and H are true. D, K, and H are true and F is false.
A, D, and E are false. B, K, D, and F are true.
17. In the ladder below, the valve on push button is a NO momentary switch and the valve off push button is a NC momentary switch. Which statement below is true?
Valve on push button is a momentary switch on pitch 112.
Valve solenoid sealing contact 321.
A. The valve solenoid is on after the valve on PB switch is pressed and released and is turned off when the valve off PB switch is pressed.
B. The valve solenoid is off while the valve on switch is held down and valve off is not.
C. The valve solenoid is on after the valve on switch is pressed and released while the valve off switch is held down.
D. The valve solenoid is on while the valve on switch is held down and valve off is held down.
18. What is the file address for a timer?
A1, C, T:1, B, O:1, D, T4.
19. The OTE output instruction is true activated if the rung linked to the left is true. C. assigned the U or L symbols. B. not reset to a false state when the rung is false. D. a retentive type output.