Exam 11: Math Instructions

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Assume output 0:3/2 is energized and the values of the numbers stored in words N7:0 and N7:1 are 500 and 40,respectively.The value of the number stored in word N7:8 would be 13.

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(True/False)

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Question 1

Correct Answer:

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True

Assume the accumulated count of counter C5:0 and C5:1 to be 124 and 248,respectively.As a result:

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(Multiple Choice)

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Question 2

Correct Answer:

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All PLC manufacturers use the same format for math instructions.

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(True/False)

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Question 3

Correct Answer:

Verified

False

Assume that the light is to come on after a total count of 120.As a result:

(Multiple Choice)

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Question 4

The negate instruction is used to change the sign of a number.

(True/False)

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Question 5

Math instructions are all ____ instructions.

(Multiple Choice)

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Question 6

The program is telling the processor to energize output 0:6/2 whenever the value of N7:8 is equal to that of N7:4.

(True/False)

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Question 7

The value of the number stored in 1:012 is:

(Multiple Choice)

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Question 8

The rung logic is telling the processor to divide the value of word N7:4 by the value of N7:6.

(True/False)

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Question 9

The preset full weight of the vessel is changed by changing:

(Multiple Choice)

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Question 10

The program is telling the processor to energize output 0:2/3 whenever the sum of N7:5 and N7:8 is greater or equal to that of N7:4.

(True/False)

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Question 11

Destination is where the result of the instruction is stored.

(True/False)

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Question 12

There is no limit to the maximum value a PLC math function can store.

(True/False)

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Question 13

The value of the number stored at Destination is:

(Multiple Choice)

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Question 14

The number stored in N7:5 would be:

(Multiple Choice)

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Question 15

File arithmetic instructions are designed to perform math operations on single words.

(True/False)

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Question 16

Rung No.2 will be true:

(Multiple Choice)

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Question 17

What number stored in N7:3 will turn PL1 on?

(Multiple Choice)

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Question 18

For the program of Figure 11-6,the set-point temperature is set by the number stored in:

(Multiple Choice)

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Question 19

Assume the set-point temperature is changed to 200 $\degree$ F.As a result,the number stored in N7:0 would be: $Assume the set-point temperature is changed to 200 \degree F.As a result,the number stored in N7:0 would be:$

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Question 20

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Assume output 0:3/2 is energized and the values of the numbers stored in words N7:0 and N7:1 are 500 and 40,respectively.The value of the number stored in word N7:8 would be 13.

Assume the accumulated count of counter C5:0 and C5:1 to be 124 and 248,respectively.As a result:

All PLC manufacturers use the same format for math instructions.

Assume that the light is to come on after a total count of 120.As a result:

The negate instruction is used to change the sign of a number.

Math instructions are all ____ instructions.

The program is telling the processor to energize output 0:6/2 whenever the value of N7:8 is equal to that of N7:4.

The value of the number stored in 1:012 is:

The rung logic is telling the processor to divide the value of word N7:4 by the value of N7:6.

The preset full weight of the vessel is changed by changing:

The program is telling the processor to energize output 0:2/3 whenever the sum of N7:5 and N7:8 is greater or equal to that of N7:4.

Destination is where the result of the instruction is stored.

There is no limit to the maximum value a PLC math function can store.

The value of the number stored at Destination is:

The number stored in N7:5 would be:

File arithmetic instructions are designed to perform math operations on single words.

Rung No.2 will be true:

What number stored in N7:3 will turn PL1 on?

For the program of Figure 11-6,the set-point temperature is set by the number stored in:

Assume the set-point temperature is changed to 200 $\degree$ F.As a result,the number stored in N7:0 would be: $Assume the set-point temperature is changed to 200 \degree F.As a result,the number stored in N7:0 would be:$

Programmable Logic Controllers Plcs: an Overview

Plc Hardware Components

Number Systems and Codes

Fundamentals of Logic

Basics of Plc Programming

Developing Fundamental Plc Wiring Diagrams and Ladder Logic Programs

Programming Timers

Programming Counters

Program Control Instructions

Data Manipulation Instructions

Sequencer and Shift Register Instructions

Plc Installation Practices,editing,and Troubleshooting

Process Control,network Systems and Scada

Controllogix Controllers - Part 1 - Memory and Project Organization

Controllogix Controllers - Part 2 - Bit Level Programming

Controllogix Controllers - Part 3 - Programming Timers

Controllogix Controllers - Part 4 - Programming Counters

Controllogix Controllers - Part 5 - Math,comparison,and Move Instructions

Controllogix Controllers - Part 6 - Function Block Programming

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Exam 11: Math Instructions

Assume output 0:3/2 is energized and the values of the numbers stored in words N7:0 and N7:1 are 500 and 40,respectively.The value of the number stored in word N7:8 would be 13.

Assume the accumulated count of counter C5:0 and C5:1 to be 124 and 248,respectively.As a result:

All PLC manufacturers use the same format for math instructions.

Assume that the light is to come on after a total count of 120.As a result:

The negate instruction is used to change the sign of a number.

Math instructions are all ____ instructions.

The program is telling the processor to energize output 0:6/2 whenever the value of N7:8 is equal to that of N7:4.

The value of the number stored in 1:012 is:

The rung logic is telling the processor to divide the value of word N7:4 by the value of N7:6.

The preset full weight of the vessel is changed by changing:

The program is telling the processor to energize output 0:2/3 whenever the sum of N7:5 and N7:8 is greater or equal to that of N7:4.

Destination is where the result of the instruction is stored.

There is no limit to the maximum value a PLC math function can store.

The value of the number stored at Destination is:

The number stored in N7:5 would be:

File arithmetic instructions are designed to perform math operations on single words.

Rung No.2 will be true:

What number stored in N7:3 will turn PL1 on?

For the program of Figure 11-6,the set-point temperature is set by the number stored in:

Assume the set-point temperature is changed to 200 °\degree° F.As a result,the number stored in N7:0 would be:

Programmable Logic Controllers Plcs: an Overview

Plc Hardware Components

Number Systems and Codes

Fundamentals of Logic

Basics of Plc Programming

Developing Fundamental Plc Wiring Diagrams and Ladder Logic Programs

Programming Timers

Programming Counters

Program Control Instructions

Data Manipulation Instructions

Sequencer and Shift Register Instructions

Plc Installation Practices,editing,and Troubleshooting

Process Control,network Systems and Scada

Controllogix Controllers - Part 1 - Memory and Project Organization

Controllogix Controllers - Part 2 - Bit Level Programming

Controllogix Controllers - Part 3 - Programming Timers

Controllogix Controllers - Part 4 - Programming Counters

Controllogix Controllers - Part 5 - Math,comparison,and Move Instructions

Controllogix Controllers - Part 6 - Function Block Programming

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Assume the set-point temperature is changed to 200 $\degree$ F.As a result,the number stored in N7:0 would be: $Assume the set-point temperature is changed to 200 \degree F.As a result,the number stored in N7:0 would be:$