Ujian Semester Ganjil System Relay Teknik Elektronika

Relay consists of Coil and Contact, when Coil is energized, the contact will work: NC contact will ... and NO will ...

• Closed and open

• Closed and closed

• Open and closed

• Open and open

• Closed

The relay symbol next to it represents a relay that has ... NC and ... NO

• Two and one

• Two and two

• One and two

• One and one

• One and three

The industrial control system is divided into two parts: the electrical part and the mechanical part. The electrical part can be built from two circuit systems: relay system and PLC system. The relay system circuit in the following image; is the wiring diagram to turn on a lamp using two push buttons and three relays; Derive the Boolean equation from the diagram in line 3.

• X.Y

• X'.Y'

• X.Y'

• X'.Y

• A.B

Still related to the image in question 1, it has four lines located at the top of the image, the normally closed contact of relay X is placed in line ...

• 1

• 2

• 3

• 4

• Not used

The following circuit turns on the lamp using three relays, X, Y, and K3; the normally open contact of relay K3 is used in line ...

• 1

• 2

• 3

• 4

• Not used.

Normally, open relay K3 is used in line ....

• 1

• 2

• 3

• 4

• Not used.

The construction of the planning circuit specifically on line 3 of the wiring diagram next to it is derived from the logic circuit ....

• 
• 
• 
• 
• 

In circuit planning, the Output Equation (Boolean), 'A.B' is derived from the truth table or binary numbers, ....

• A+B

• AB’+A’B

• A’B’+AB

• AB+A’B’

• A’B+A’B

The binary number '011' is the decimal value or the possibilities that exist when the truth table has two inputs. Its decimal value is ....

• 00

• 01

• 10

• 11

• 03

The following wiring diagram is an industrial control system with one output operated by two buttons. Find the Boolean equation!

• A+B

• AB'+A'B

• A'B'+AB

• AB+A'B'

• A'B+A'B