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Q : Explain why a safety circuit or other emergency stop device....

Computer Engineering :

question 1 explain why a safety circuit or other emergency stop device is important2 describe briefly how input devices

Q : What are the digital input and output ranges of the....

Computer Engineering :

question 1 pid stands for what2 what are the digital input and output ranges of the allen-bradley pid

Q : What is the function of the output wire connector....

Computer Engineering :

question 1 what is the function of the output wire connector ocon2 oref stands for

Q : A frame is a data link layer packet that contains....

Computer Engineering :

question 1 what are the three most commonly used network access-control protocols2 a frame is a data link layer packet

Q : Briefly describe the difference between synchronous and....

Computer Engineering :

question 1 briefly describe the difference between synchronous and asynchronous shift registers2 when using the plc-5

Q : What is the maximum length of a sequencer file when using....

Computer Engineering :

question 1 what device is commonly replaced by a sequencer instruction2 what is the maximum length of a sequencer file

Q : What would be the mask word bit status if the mask was set....

Computer Engineering :

question 1 what would be the mask word bit status if the mask was set at ffff2 what would be one use for an sqc

Q : Data manipulation instructions can be combined with....

Computer Engineering :

question 1 list the four math functions that can be performed by most plcs2 data manipulation instructions can be

Q : Give an example of how a math function is used in a plc....

Computer Engineering :

question 1 define the term double-integer2 give an example of how a math function is used in a plc

Q : Explain two advantages of wiring the holding contacts to an....

Computer Engineering :

question 1 explain how a stop button must always be wired and why2 explain two advantages of wiring the holding

Q : What does the jump and label instruction do give one reason....

Computer Engineering :

question 1 define the term retentive2 what does the jump and label instruction do3 give one reason why you might use a

Q : What is the accumulated value or....

Computer Engineering :

question 1 what is the preset value or count2 what is the accumulated value or

Q : Briefly describe the action of the examine off....

Computer Engineering :

question 1 briefly describe the action of the examine on instruction2 briefly describe the action of the examine off

Q : Timers and counters use words of memory but contacts coils....

Computer Engineering :

question 1 timers and counters use words of memory but contacts coils and branch start instructions do not2 when is

Q : Controllogix processors use what in place of addresses as....

Computer Engineering :

question 1 describe briefly the shorthand method of programming using the rslogix software2 controllogix processors use

Q : Draw a circuit that retains the logic of the accompanying....

Computer Engineering :

question draw a circuit that retains the logic of the accompanying figures which has a vertical contact d so the

Q : Convert decimal number 3247 to a hexadecimal....

Computer Engineering :

question 1 convert hexadecimal number 14cd to a decimal number2 convert decimal number 3247 to a hexadecimal

Q : How do we prevent binary numbers 10 and 11 from being....

Computer Engineering :

question 1 convert decimal number 232 to an octal number2 how do we prevent binary numbers 10 and 11 from being

Q : Describe the difference between a wiring diagram and a....

Computer Engineering :

question 1 define the terms normally open and normally closed2 describe the difference between a wiring diagram and a

Q : Io modules are keyed to prevent unauthorized personnel from....

Computer Engineering :

question 1 briefly describe the function of an interposing relay2 io modules are keyed to prevent unauthorized

Q : What type of tool or object should be used to change the....

Computer Engineering :

question 1 list three environmental considerations when installing plc equipment2 what type of tool or object should be

Q : List the two broad categories of memory not volatile and....

Computer Engineering :

question 1 list the two broad categories of memory not volatile and nonvolatile2 list the two types of programming

Q : When a plc is first turned on it will run a self-diagnostic....

Computer Engineering :

question 1 what special precautions should be taken with lithium batteries2 when a plc is first turned on it will run a

Q : The actual scan time or time it takes the plc to complete a....

Computer Engineering :

question 1 describe the four steps of a typical plc processor scan2 the actual scan time or time it takes the plc to

Q : The following types of information are normally found andor....

Computer Engineering :

question the following types of information are normally found andor stored in one of the plcs two memory categories