PLC Midterm Review

Which Allen-Bradley PLC are we using in Y-238.

Which part of the PLC Hardware is this?

What tag will you use if data is only used locally

This language is used in high level of mathematical operations and batch processes

Which data type to choose for a discrete device

Which language in PLC will not be covered in this course?

What is the maximum length that you can install your serial cables?

PLC Hardware components include:

How do you address the 1st Analog input?

Wire SW1 and SW2 to the PLC. What is the right way?

In the previous question, was it sinking or sourcing.

Which controller key switch position executes the program but does not turn the outputs on.

What language is not included in the languages you can use in PLCs?

What type of switch is this?

What tag is to be used when you want it as system-shared data

This language is usually used in complex mathematical operations.

It is the most common language for discrete control.

When using Local:1:I.Data.13 and OTU, Which instruction to use?

What type of switch is this?

What type of Switch is this?

What does IEC mean?

Used to store intermediate values that are not read from or written to devices

What is the address of the last Digital input of the PLC

Address, data and control busses are located in this part of PLC

True or False : Sinking is applicable to outputs.

Is it possible to download a new program to a PLC while the key switch is in RUN mode?

What is the address of the 2nd N.C. momentary Pushbutton?

Wire L1 to the 1st output. Which one is right?

It is the most common language for analog control.

What is the sequence of a typical PLC?