WorksheetsVCS QUIZ 4
Total questions: 10
Worksheet time: 5mins
what is description of NO and NC
Not Open and Not Closed
Need Open and Not Closed
Never Open and Never Closed
Normally Open and Normally Closed
Choose the symbol that is similar to this diagram.
What is the meaning of "download" ?
To transfer the program to PC
To retrieve the program from PLC
To transfer the program to PLC
To retrieve the program from PC
What is the address in the PLC program for a push-button that is landed on terminal 4 in the 3rd slot of the chassis?
I: 3/4
I: 4/3
O: 3/4
O: 4/3
Single acting cylinder should interfaced to PLC output pin via.....
Relay
solenoid valve
Contactor
Reed switch
How many PLC output pin are used to operate 5/2 way double solenoid valve correctly?
1
2
3
5
Roller limit switch can be installed to PLC input pin.....
Directly
Via relay
Via contactor
Via push button
What is this table?
AND logic table
OR logic table
OUTPUT
NOT
Solenoids,Lamps,motors are connected to
Analog Input
Analog Output
Digital Input
Digital Output
For PLC's Scan cycle which one is correct.
1.Program execute 2.Output Write 3. Input Read
1. Input Read 2.Output Write 3.Program execute
1.Output Write 2.. Input Read 3.Program execute
1. Input Read 2.Program execute 3.Output Write
