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S7 1500 PLC Refresher Quiz

Authored by FAZRUL ZAKARIA

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S7 1500 PLC Refresher Quiz
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

What is the main difference between Siemens S7-1200 and S7-1500 PLCs in terms of performance?

  • S7-1200 has faster cycle time

  • S7-1500 supports only analog signals

  • S7-1500 has higher performance and memory capacity

  • S7-1200 is modular

2.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

In an S7-1500 PLC system, which component is responsible for executing the user program?

  • Power Supply

  • CPU Module

  • Digital Input Module

  • Communication Module

3.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

What does the LED “RUN” indicate on the S7-1500 CPU module?

  • CPU is not powered

  • CPU is in STOP mode

  • CPU is executing the program

  • Hardware error

4.

MULTIPLE SELECT QUESTION

20 sec • 10 pts

Which programming languages are supported by Siemens TIA Portal for S7-1500? (Select all that apply)

  • Ladder Diagram (LAD)

  • Structured Text (ST)

  • Instruction List (IL)

  • Function Block Diagram (FBD)

5.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

In S7-1500, which block type is used to store reusable code with internal memory that retains its state?

  • OB (Organization Block)

  • FC (Function)

  • FB (Function Block)

  • DB (Data Block)

6.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

What is the purpose of a Watchdog Timer in the S7-1500 PLC system?

  • To trigger alarms

  • To monitor program execution time and detect time overruns

  • To store variable values

  • To log data to memory

7.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

What is the default communication protocol used by S7-1500 for Ethernet-based communication?

  • Profinet

  • Modbus RTU

  • CANopen

  • AS-Interface

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