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WorksheetsPLC experts
Total questions: 16
Worksheet time: 8mins
What does PLC stands for?
Programmable logic controller
Programming ladder CPU
Programming logic computer
Programmable limited control
Which of the following is a basic part of the PLC
Input Module
CPU
Output Module
All of the above
Select a PLC input device
Sensor
Fan
Motor
Light
Select a analog input device
Switch
Push button
Potentiometer
Digital Optical Sensor
What does this symbol represents?
A normal output
Normally closed push button
Normally open push button
Inverted output
What is the function of an RS latch block
It keeps the output on for a specific amount of time
It is used to set and reset any operation
It store a numerical value to be used later
It is used to ensure only one output is set at a time
Which block can be used to start an action after a certain time?
On Delay time
Off Delay timer
RS latch
Interlock
What is the name of the part marked with red in the figure?
Power Supply connection
Output connection
Control Panel
Input connection
For the PLC LOGO! we used during the labs. What is the operation voltage used?
240 V/AC
24 V/DC
24 V/AC
240 V/DC
Which of the following methods can be used to program PLC.
On display programming
LAD
FBD
All of the above
In the PLC software program, what does this block do?
Convert between ladder and FBD
Download the program to PLC
Start simulation
None of the above
What does this LAD connection represents
An interlock
Latch
Motor control
Two ways to control an output
Which electric device can be used to perform an interlock?
Capacitor
Inductor
DC motor
Relay
In the relay, what is the main purpose of the coil?
Increase the current
Reduce the voltage
Generates the magnetic field
Protects the relay from overcurrent
The text message block is used for?
Show text on PLC display unit
Show text on Computer display
Send text messages to mobile phone.
Save messages to PLC memory
In this LAD diagram, what happens if I1 is pressed
Q1 = 0, Q2 = 0
Q1 = 1, Q2 = 0
Q1 = 0, Q2 = 1
Q1 = 1, Q2 = 1
