Programmable Logic Controllers
5th Edition
ISBN: 9780073373843
Author: Frank D. Petruzella
Publisher: McGraw-Hill Education
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Chapter 13, Problem 6RQ
Explanation of Solution
a.
Type of input field devices and output modules:
The electronic devices like transistors or triac are the type of input field devices and output modules that have a small leakage current flow during off state...
Explanation of Solution
b.
Input bleeder resistor:
- The bleeder resistor is connected in parallel with the input to solve the leaky input current problem.
- It is used as an additional lower resistance load, which allows the leakage current to flow through the lower resistance path...
Expert Solution & Answer
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Chapter 13 Solutions
Programmable Logic Controllers
Ch. 13 - Prob. 1RQCh. 13 - Prob. 2RQCh. 13 - Prob. 3RQCh. 13 - List three potential noise-generating inductive...Ch. 13 - Prob. 5RQCh. 13 - Prob. 6RQCh. 13 - Prob. 7RQCh. 13 - Under what condition can a ground loop circuit be...Ch. 13 - Prob. 9RQCh. 13 - What operating state will cause an inductive load...
Ch. 13 - Prob. 11RQCh. 13 - Prob. 12RQCh. 13 - Prob. 13RQCh. 13 - Prob. 14RQCh. 13 - Prob. 15RQCh. 13 - List four uses for the data monitor function.Ch. 13 - Prob. 17RQCh. 13 - Prob. 18RQCh. 13 - Prob. 19RQCh. 13 - Prob. 20RQCh. 13 - Prob. 21RQCh. 13 - Prob. 22RQCh. 13 - Prob. 23RQCh. 13 - Prob. 24RQCh. 13 - Prob. 25RQCh. 13 - Prob. 26RQCh. 13 - Prob. 27RQCh. 13 - Prob. 28RQCh. 13 - Prob. 29RQCh. 13 - Prob. 30RQCh. 13 - Prob. 1PCh. 13 - A fuse is blown in an output module. Suggest two...Ch. 13 - Prob. 3PCh. 13 - Prob. 4PCh. 13 - Prob. 5PCh. 13 - Prob. 6PCh. 13 - A specific output is forced on, but the LED module...Ch. 13 - An electronic-based input sensor is wired to a...Ch. 13 - Prob. 9PCh. 13 - Prob. 11PCh. 13 - Prob. 12PCh. 13 - Prob. 13PCh. 13 - The program of Figure 13-39 is supposed to execute...
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- Design an appropriate combinational circuit that implements a digital system with the following output functions an AC remote: ON, OFF, MODE, SHIFT, FAN, SMART, SWING, ECO using a decoder.arrow_forwardWhat is the purpose of hysteresis on the comparators inputs? Slow down the comparator to filter out noise Prevent noise from causing the output to switch multiple times during a transition Speed up the time response of the comparator Provide a more accurate threshold voltagearrow_forwardWhen the input to an inverter is LOW (0), the output is(a) HIGH or 0 (b) LOW or 0 (c) HIGH or 1 (d) LOW or 1arrow_forward
- If a logic gate operates on a dc supply voltage of 15 V and draws an average current of 4 mA, what is its power dissipation?arrow_forwardDraw an ASM chart for the synchronous circuit having the following description, "The circuit has a control input X. clock and outputs A and B. If X = 1, on every clock rising edge the code on BA changes from 00 01 10 →1100 and repeats. If X=0, the circuit holds the present state.".arrow_forward3. Design a clipping circuit that will limit the output voltage to 5V when applying an inpu sinusoidal waveform with a pcak valuc of 10V. Assume available diodes with voltage dro of 0.5V. Sketch the output waveform of the circuit.arrow_forward
- compute the ac resistance of the diode in figure 1-2 at the point V=0.7, I=5.0 mA.arrow_forwardWhen the frequency of the input signal to a CMOS gate is increased, the average power dissipation(a) decreases (b) increases(c) does not change (d) decreases exponentiallyarrow_forwardExplain mapping the main control function to gates.arrow_forward
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