Question 1

Which element of a function block diagram represents a value from an input device that brings a value into a function block?

Accepted Answer

A)  Wire
B)  Function Block
C)  Output Reference
D)  Input ReferenceE) A) and D)
F) A) and C)

Question 2

For the BAND function block shown:

Accepted Answer

A)  tag name for the block is placed above it.
B)  1 and 0 next to the inputs and output identifies their logical state.
C)  dots on the pins indicate BOOL type data is required.
D)  all of these.E) A) and C)
F) A) and B)

Question 3

A sheet of a FBD consists of:

Accepted Answer

A)  function blocks joined together with wires.
B)  a series of input and output blocks.
C)  gate symbols with connecting input and output wires.
D)  interconnected series of blocks containing circuit schematics.E) C) and D)
F) All of the above

Question 4

The workplace of a FBD is known as a sheet.

Accepted Answer

A) True 
 B)False

Question 5

Each OCON must have at least one corresponding ICON.

Accepted Answer

A) True 
 B)False

Question 6

The acronym IREF stands for internal reference.

Accepted Answer

A) True 
 B)False

Question 7

The OREFs shown:

Accepted Answer

A)  are used to send a value to an output device or tag.
B)  are used to receive a value from an input device or tag.
C)  must contain tags.
D)  both a and c.E) None of the above
F) A) and B)

Question 8

Function blocks contain non-executable code.

Accepted Answer

A) True 
 B)False  False

Question 9

With reference to IREF shown,if the pushbutton is momentarily actuated the data in the IPAGE:

Accepted Answer

A)  changes immediately.
B)  is latched in for one scan.
C)  executes immediately.
D)  executes after a delay of one scan.E) A) and C)
F) B) and C)

Question 10

For the FBD shown,the dash line indicates:

Accepted Answer

A)  no type of data are present.
B)  a Boolean value is present.
C)  an integer or real value is present
D)  a combination of data types are presentE) A) and B)
F) A) and C)

Question 11

For the FBD shown,the solid line indicates:

Accepted Answer

A)  no type of data are present.
B)  a Boolean value is present.
C)  an integer or real value is present.
D)  a combination of data types are present.E) A) and C)
F) B) and D) C

Question 12

Similar to Ladder Logic Programming,Functional Block Diagram (FBD)programming uses power rails.

Accepted Answer

A) True 
 B)False

Question 13

Function block connections are made using wires and pins.

Accepted Answer

A) True 
 B)False

Question 14

A Functional Block Diagram (FBD) is a ____ programming language.

Accepted Answer

A)  textual
B)  contact and coil
C)  graphical
D)  schematicE) All of the above
F) B) and D) C

Question 15

The pins on the left of a function block are output pins,and those on the right are input pins.

Accepted Answer

A) True 
 B)False

Question 16

The acronym ICON stands for input connector.

Accepted Answer

A) True 
 B)False

Question 17

The IREFs shown in the FBD:

Accepted Answer

A)  are used to send a value to an output device or tag.
B)  are used to receive a value from an input device or tag.
C)  must contain tags.
D)  both b and c.E) C) and D)
F) None of the above

Question 18

Add-on instructions are special purpose instructions that can be purchased and added to the instruction set.

Accepted Answer

A) True 
 B)False

Question 19

With reference to FBD,the wire connected between the DN and Reset pins:

Accepted Answer

A)  represents a DINT signal path.
B)  creates a feedback loop.
C)  establishes data latching.
D)  all of these.E) B) and D)
F) C) and D)

Question 20

The acronym OREF stands for output reference.

Accepted Answer

A) True 
 B)False

Exam 20: Controllogix Controllers - Part 6 - Function Block Programming

Which element of a function block diagram represents a value from an input device that brings a value into a function block?

Correct AnswerverifiedShow Answer

For the BAND function block shown:

Correct AnswerverifiedShow Answer

A sheet of a FBD consists of:

Correct AnswerverifiedShow Answer

The workplace of a FBD is known as a sheet.

Correct AnswerverifiedShow Answer

Each OCON must have at least one corresponding ICON.

Correct AnswerverifiedShow Answer

The acronym IREF stands for internal reference.

Correct AnswerverifiedShow Answer

The OREFs shown:

Correct AnswerverifiedShow Answer

Function blocks contain non-executable code.

Correct AnswerverifiedFalse

With reference to IREF shown,if the pushbutton is momentarily actuated the data in the IPAGE:

Correct AnswerverifiedShow Answer

For the FBD shown,the dash line indicates:

Correct AnswerverifiedShow Answer

For the FBD shown,the solid line indicates:

Correct AnswerverifiedC

Similar to Ladder Logic Programming,Functional Block Diagram (FBD)programming uses power rails.

Correct AnswerverifiedShow Answer

Function block connections are made using wires and pins.

Correct AnswerverifiedShow Answer

A Functional Block Diagram (FBD) is a ____ programming language.

Correct AnswerverifiedC

The pins on the left of a function block are output pins,and those on the right are input pins.

Correct AnswerverifiedShow Answer

The acronym ICON stands for input connector.

Correct AnswerverifiedShow Answer

The IREFs shown in the FBD:

Correct AnswerverifiedShow Answer

Add-on instructions are special purpose instructions that can be purchased and added to the instruction set.

Correct AnswerverifiedShow Answer

With reference to FBD,the wire connected between the DN and Reset pins:

Correct AnswerverifiedShow Answer

The acronym OREF stands for output reference.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
False

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
C

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
C

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified