Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
question draw a circuit that retains the logic of the accompanying figures which has a vertical contact d so the
question 1 convert hexadecimal number 14cd to a decimal number2 convert decimal number 3247 to a hexadecimal
question 1 convert decimal number 232 to an octal number2 how do we prevent binary numbers 10 and 11 from being
question 1 define the terms normally open and normally closed2 describe the difference between a wiring diagram and a
question 1 briefly describe the function of an interposing relay2 io modules are keyed to prevent unauthorized
question electromagnetic interference emi can be reduced with the proper grounding of
question 1 list three environmental considerations when installing plc equipment2 what type of tool or object should be
question 1 list the two broad categories of memory not volatile and nonvolatile2 list the two types of programming
question 1 what special precautions should be taken with lithium batteries2 when a plc is first turned on it will run a
question 1 describe the four steps of a typical plc processor scan2 the actual scan time or time it takes the plc to
question the following types of information are normally found andor stored in one of the plcs two memory categories
question 1 define the term byte2 in a plc-5 data file 5 is what type of file3 what word and bit number are represented
question assume that two pic18f4321s are interfaced in the spi mode a switch is connected to bit 0 of portd of the
question assume pic18f4321 write a c language program that will measure the period of a periodic pulse train on the
question it is desired to implement a traffic light controller using the pic18f4321 as followsstep 1 make north-south
question 1 list the four main components of a programmable logic controller2 define the term
question 1 define the term analog2 list the two types or styles of programming
question 1 relay ladder logic is a high-level graphic computer language2 what is the major advantage of a plc system
question 1 describe briefly the purpose of the io section2 state two reasons for employing optical
question draw an ac output module with four output devices show all necessary electrical connections and identify
question it is desired to change the speed of a dc motor by dynamically changing its pulse width using a potentiometer
question repeat problem using interrupt io by connecting the comparator output to int1 note that rb1 is also
question in figure if vm gt 12 v turn an led on connected to bit 3 of port a if vm lt 11 v turn the led off using ports
question write c language program to set interrupt priority of int1 as the high level and interrupt priority for int2
question write a c language program to generate a square wave on pin 3 of portc with a 4 ms period using timer3 in