Question 1

For the matrix limitation diagram shown,the maximum number of rungs allowed is:

Accepted Answer

A)  one.
B)  four.
C)  five.
D)  limited only by the memory size.E) A) and B)
F) A) and D)

Question 2

For the scan process shown,the input data is provided by the:

Accepted Answer

A)  ladder program.
B)  output module.
C)  input module.
D)  all of these.E) A) and C)
F) A) and D)

Question 3

Which of the following standard PLC programming languages is a graphical language?

Accepted Answer

A)  Function Block Diagram
B)  Ladder Diagram
C)  Sequential Function Chart
D)  all of theseE) B) and C)
F) C) and D)

Question 4

When using an XIC instruction,the reference address could be:

Accepted Answer

A)  a bit from an input device.
B)  a bit from an output device.
C)  a bit from an internal relay.
D)  any of these.E) B) and C)
F) None of the above

Question 5

The rung condition and OTE instruction are false if no logical continuity path has been established.

Accepted Answer

A) True 
 B)False

Question 6

Ladder logic is still the most common PLC programming language.

Accepted Answer

A) True 
 B)False

Question 7

The output data is sent to the:

Accepted Answer

A)  output field devices.
B)  output module.
C)  input module.
D)  ladder program.E) B) and C)
F) A) and D)

Question 8

Each complete horizontal line of a ladder diagram is generally referred to as a(n) :

Accepted Answer

A)  rung.
B)  branch.
C)  input.
D)  output.E) A) and B)
F) C) and D)

Question 9

The status bit of switches and pushbuttons connected to a PLC are stored in the:

Accepted Answer

A)  input image table file.
B)  output image table file.
C)  user program.
D)  all of these.E) None of the above
F) B) and C)

Question 10

A programmed XIC instruction:

Accepted Answer

A)  with a bit status of 1 will have logic continuity.
B)  with a bit status of 0 will have logic continuity.
C)  is examined for an OFF condition.
D)  both b and c.E) All of the above
F) None of the above

Question 11

A programmed XIO instruction:

Accepted Answer

A)  with a bit status of 1 will not have logic continuity.
B)  is examined for an OFF condition.
C)  is examined for an ON condition.
D)  both a and b.E) A) and B)
F) A) and C)

Question 12

For the program shown,instruction B represents an:

Accepted Answer

A)  Examine If Closed instruction.
B)  Examine If Open instruction.
C)  Output Energize instruction.
D)  Input Energize instruction.E) A) and D)
F) None of the above

Question 13

All PLC manufacturers organize their memories in the same way.

Accepted Answer

A) True 
 B)False

Question 14

The memory organization of a PLC is often called a memory map.

Accepted Answer

A) True 
 B)False

Question 15

The user program contains the logic that controls the machine operation.

Accepted Answer

A) True 
 B)False

Question 16

With reference to the program shown,if it could be programmed as shown,part of the logic would be ignored due to the fact that the processor allows for a flow:

Accepted Answer

A)  from right to left only.
B)  from left to right only.
C)  in the upward direction only.
D)  both a and c.E) B) and D)
F) B) and C)

Question 17

The address I:1/3 identifies an input module residing in slot ___ of the PLC chassis.

Accepted Answer

A)  zero
B)  one
C)  two
D)  threeE) A) and B)
F) B) and C)

Question 18

Scan time varies with program content and length.

Accepted Answer

A) True 
 B)False

Question 19

In ladder logic programs,outputs are represented by:

Accepted Answer

A)  contact symbols.
B)  coil symbols.
C)  schematic load device symbols.
D)  either a or b.E) A) and C)
F) A) and B)

Question 20

The address for the point on the I/O module would be:

Accepted Answer

A)  I:2/8
B)  I:8/2
C)  O:8/2
D)  O:2/8E) None of the above
F) All of the above

Exam 5: Basics of Plc Programming

Scan time varies with program content and length.

Correct AnswerverifiedShow Answer

For the program shown,instruction B represents an:

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The memory organization of a PLC is often called a memory map.

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With reference to the program shown,if it could be programmed as shown,part of the logic would be ignored due to the fact that the processor allows for a flow:

Correct AnswerverifiedShow Answer

In ladder logic programs,outputs are represented by:

Correct AnswerverifiedShow Answer

All PLC manufacturers organize their memories in the same way.

Correct AnswerverifiedShow Answer

The output data is sent to the:

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A programmed XIC instruction:

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The user program contains the logic that controls the machine operation.

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Each complete horizontal line of a ladder diagram is generally referred to as a(n) :

Correct AnswerverifiedShow Answer

Ladder logic is still the most common PLC programming language.

Correct AnswerverifiedShow Answer

The address I:1/3 identifies an input module residing in slot ___ of the PLC chassis.

Correct AnswerverifiedShow Answer

The rung condition and OTE instruction are false if no logical continuity path has been established.

Correct AnswerverifiedShow Answer

The status bit of switches and pushbuttons connected to a PLC are stored in the:

Correct AnswerverifiedShow Answer

A programmed XIO instruction:

Correct AnswerverifiedShow Answer

When using an XIC instruction,the reference address could be:

Correct AnswerverifiedShow Answer

The address for the point on the I/O module would be:

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For the matrix limitation diagram shown,the maximum number of rungs allowed is:

Correct AnswerverifiedShow Answer

For the scan process shown,the input data is provided by the:

Correct AnswerverifiedShow Answer

Which of the following standard PLC programming languages is a graphical language?

Correct AnswerverifiedShow Answer

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