TIA_Micro1 : Chapter 5/10

Multiple Choice

Which of the following is NOT an objective for learning about PLC tags in this chapter?

• Be familiar with PLC tags and their memory areas

• Know elementary data types

• Learn how to monitor and modify PLC tags

• Design a new PLC hardware architecture

Multiple Choice

Which of the following best describes the function of a PLC tag?

• It saves values/data and requires space on the CPU

• It controls the power supply to the PLC

• It manages network connections

• It monitors temperature sensors

Multiple Select

Which of the following are valid components of a PLC tag address?

• Area

• Byte-address

• Bit-address

• Data type

Open Ended

Explain the difference between process image tags and auxiliary tags in PLC memory areas.

Multiple Choice

In the PLC tag tables, what does the number in brackets next to the tag table name indicate?

• The number of tags in the table

• The memory size of the table

• The number of devices connected

• The number of errors detected

Fill in the Blanks

If the name symbol already exists in the PLC tag table, a

is automatically added.

Multiple Choice

Which memory bytes can be set as retentive in the S7-1200 PLC?

• MB0 to MB16

• MB0 to MB8

• MB8 to MB16

• MB0 to MB32

Open Ended

Explain the difference between IO tags and system constants in the PLC Device View.

Multiple Choice

Which steps are involved in assigning PLC tags to hardware modules in the Details View?

• Select the Tag table, select the hardware module, drag and drop tags

• Select the hardware module, select the Tag table, click Save

• Select the Tag table, click Properties, assign tags

• Select the hardware module, click IO tags, drag and drop tags

Fill in the Blanks

Fill in the blank: In absolute addressing, the address for the tag 'M_Jog_Right' is

.

Multiple Select

Which actions can be performed when renaming or rewiring tags in the PLC tag table?

• Rename tag, Rewire tag

• Delete tag, Rewire tag

• Rename tag, Delete tag

• Rewire tag, Cut tag

Open Ended

Describe how PLC tags can be monitored for their ON/OFF status in the Siemens TIA Portal.

Multiple Choice

What is the primary function of a Watch Table in Siemens TIA Portal?

• To monitor and modify tag values

• To create new PLC projects

• To configure hardware modules

• To compile PLC programs

Open Ended

Describe the process of inserting and monitoring PLC tags in the TIA Portal environment.

Multiple Select

Which of the following actions can be performed using the drag and drop feature in the PLC tags section?

• Copying tag tables from a global library

• Creating new tag tables

• Deleting existing tags

• Renaming PLC projects

Multiple Choice

In the context of the Conveyor PLC Tag Table, what does the 'Monitor all On' function do?

• Enables monitoring of all tag values at once

• Deletes all tag values

• Exports the tag table

• Disables all tag values

Open Ended

Explain how the Watch Table can be used to modify tag values during PLC operation and why this might be useful.

Fill in the Blanks

To activate or deactivate values to be modified in a Watch Table, you need to check the

box.

Multiple Choice

Which tag table must be selected to import PLC tags from Excel in TIA Portal?

• Show all tags

• Add new tag table

• Default tag table

• STEP7 classic symbols

Fill in the Blanks

In the PLC tag table, the data type for the tag S_Bay1 is

.

Open Ended

Explain the difference between PLC-Variablen and HMI-Variablen in the context of tag access and visibility.

Multiple Choice

At the end of this chapter, which of the following skills should you have acquired?

• Be familiar with PLC tags and their memory areas

• Understand advanced PLC programming languages

• Know how to design electrical circuits

• Be able to troubleshoot mechanical failures

Open Ended

Reflecting on today's lesson, what is one concept about PLC tags that you would like to explore further or need more clarification on?