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Updated 2025-11-10
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Masked Compare

MEQ - Masked Compare

Compares specific bits of two values using mask to ignore certain bits.

Key Takeaways

  • Compares specific bits of two values using mask to ignore certain bits.
  • Advanced-level topic in Ladder Logic Elements

Detailed Definition

Compares specific bits of two values using mask to ignore certain bits. This term is essential for understanding ladder logic in industrial automation and PLC programming.

Common Questions

What is Masked Compare?

Compares specific bits of two values using mask to ignore certain bits.

What prerequisites are needed to understand Masked Compare?

As an advanced-level concept, Masked Compare requires a solid foundation in PLC fundamentals and intermediate programming concepts. It's recommended to have hands-on experience with Ladder Logic Elements before diving deep into this topic.

What are related concepts I should learn?

To fully understand Masked Compare, you should also familiarize yourself with TON (Timer On-Delay), TOF (Timer Off-Delay), and CTU (Count Up). These concepts work together in industrial automation systems.

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Quick Info

Difficulty
Advanced
Tier
Advanced

About Ladder Logic Elements

Contacts, coils, timers, counters, and ladder diagram components

Total Terms:70
Difficulty:Beginner to Intermediate