Question 1

Math instructions are all output instructions.

Accepted Answer

A) True 
 B)False

Question 2

For the ADD instruction shown,the ____ used as part of the expression is a constant.

Accepted Answer

A) Source A 
B) 0 
C) 300 
D) N7:20 
A) Source A 
B) 0 
C) 300 
D) N7:20

Question 3

The value of the number stored at Destination is:

Accepted Answer

A) 17 
B) 16.666 
C) 50 
D) 51 
A) 17 
B) 16.666 
C) 50 
D) 51

Question 4

The value of the number stored at N7:30 is:

Accepted Answer

A) 5 
B) 15.5 
C) 4.87 
D) 1.85 
A) 5 
B) 15.5 
C) 4.87 
D) 1.85

Question 5

Which math instruction would you use if you wanted to take the opposite sign of a value?

Accepted Answer

A) SUB 
B) SQR 
C) NEG 
D) CLR 
A) SUB 
B) SQR 
C) NEG 
D) CLR

Question 6

The rung logic is telling the processor to subtract the value stored in word N7:20 from the value stored in word N7:10.

Accepted Answer

A) True 
 B)False

Question 7

The rung logic is telling the processor to add the values stored in word N7:1 and N7:2.

Accepted Answer

A) True 
 B)False

Question 8

The number stored in N7:2 would be:

Accepted Answer

A) 85. 
B) 28. 
C) 181. 
D) 285. 
A) 85. 
B) 28. 
C) 181. 
D) 285.

Question 9

The ability of a PLC to perform math functions is intended to allow it to replace a calculator.

Accepted Answer

A) True 
 B)False

Question 10

The value of the number stored in N7:0 is:

Accepted Answer

A) 225. 
B) 500. 
C) 750. 
D) 230. 
A) 225. 
B) 500. 
C) 750. 
D) 230.

Question 11

The value of the number stored in 0:013 is:

Accepted Answer

A) 98. 
B) 77. 
C) 67. 
D) 57. 
A) 98. 
B) 77. 
C) 67. 
D) 57.

Question 12

When the Filling light is on:

Accepted Answer

A) the weight of the vessel is less than 500 pounds. 
B) rung No.2 is always true. 
C) rung No.4 is always false. 
D) all of these. 
A) the weight of the vessel is less than 500 pounds. 
B) rung No.2 is always true. 
C) rung No.4 is always false. 
D) all of these.

Question 13

If output 0:5/8 is to be energized when the product of the values stored in words N7:1 and N7:2 is equal to 5 and 20,then the value of the number stored in word N7:4 must be 1000.

Accepted Answer

A) True 
 B)False

Question 14

Assume the value stored in N7:0 is 90,the value stored at N7:1 is 3 and the constant for source B of the EQU instruction is 10.What would the state of PL1 be?

Accepted Answer

A) Off 
B) On 
A) Off 
B) On

Question 15

The ADD instruction is telling the processor to add the:

Accepted Answer

A) preset and current temperatures. 
B) upper and lower temperature limits. 
C) current and upper limit temperatures. 
D) preset and upper deadband range. 
A) preset and current temperatures. 
B) upper and lower temperature limits. 
C) current and upper limit temperatures. 
D) preset and upper deadband range.

Question 16

Source is a value that is an input to the instruction.

Accepted Answer

A) True 
 B)False

Question 17

Which math instruction would you use if you wanted to calculate the difference between the accumulated values of two counters?

Accepted Answer

A) ADD 
B) SUB 
C) MUL 
D) DIV 
A) ADD 
B) SUB 
C) MUL 
D) DIV

Question 18

The number stored in N7:3 is:

Accepted Answer

A) 6. 
B) 60. 
C) 150. 
D) 300. 
A) 6. 
B) 60. 
C) 150. 
D) 300.

Question 19

Math instructions enable the programmable controller to take on some of the qualities of a computer system.

Accepted Answer

A) True 
 B)False

Question 20

Assume the value stored in N7:1 changes from 30 to 10.Which value stored in N7:4 will result in PL1,being energized?

Accepted Answer

A) 10 
B) 25 
C) 35 
D) 50 
A) 10 
B) 25 
C) 35 
D) 50

Math instructions are all output instructions.

For the ADD instruction shown,the ____ used as part of the expression is a constant.

The value of the number stored at Destination is:

The value of the number stored at N7:30 is:

Which math instruction would you use if you wanted to take the opposite sign of a value?

The rung logic is telling the processor to subtract the value stored in word N7:20 from the value stored in word N7:10.

The rung logic is telling the processor to add the values stored in word N7:1 and N7:2.

The number stored in N7:2 would be:

The ability of a PLC to perform math functions is intended to allow it to replace a calculator.

The value of the number stored in N7:0 is:

The value of the number stored in 0:013 is:

When the Filling light is on:

If output 0:5/8 is to be energized when the product of the values stored in words N7:1 and N7:2 is equal to 5 and 20,then the value of the number stored in word N7:4 must be 1000.

Assume the value stored in N7:0 is 90,the value stored at N7:1 is 3 and the constant for source B of the EQU instruction is 10.What would the state of PL1 be?

The ADD instruction is telling the processor to add the:

Source is a value that is an input to the instruction.

Which math instruction would you use if you wanted to calculate the difference between the accumulated values of two counters?

The number stored in N7:3 is:

Math instructions enable the programmable controller to take on some of the qualities of a computer system.

Assume the value stored in N7:1 changes from 30 to 10.Which value stored in N7:4 will result in PL1,being energized?

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

Math instructions are all output instructions.

For the ADD instruction shown,the ____ used as part of the expression is a constant.

The value of the number stored at Destination is:

The value of the number stored at N7:30 is:

Which math instruction would you use if you wanted to take the opposite sign of a value?

The rung logic is telling the processor to subtract the value stored in word N7:20 from the value stored in word N7:10.

The rung logic is telling the processor to add the values stored in word N7:1 and N7:2.

The number stored in N7:2 would be:

The ability of a PLC to perform math functions is intended to allow it to replace a calculator.

The value of the number stored in N7:0 is:

The value of the number stored in 0:013 is:

When the Filling light is on:

If output 0:5/8 is to be energized when the product of the values stored in words N7:1 and N7:2 is equal to 5 and 20,then the value of the number stored in word N7:4 must be 1000.

Assume the value stored in N7:0 is 90,the value stored at N7:1 is 3 and the constant for source B of the EQU instruction is 10.What would the state of PL1 be?

The ADD instruction is telling the processor to add the:

Source is a value that is an input to the instruction.

Which math instruction would you use if you wanted to calculate the difference between the accumulated values of two counters?

The number stored in N7:3 is:

Math instructions enable the programmable controller to take on some of the qualities of a computer system.

Assume the value stored in N7:1 changes from 30 to 10.Which value stored in N7:4 will result in PL1,being energized?

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

Filters