AFI (Always False)
Instruction that always evaluates false, used to disable rungs during testing.
Key Takeaways
- Instruction that always evaluates false, used to disable rungs during testing.
- Intermediate-level topic in Ladder Logic Elements
Detailed Definition
Instruction that always evaluates false, used to disable rungs during testing. This term is essential for understanding ladder logic in industrial automation and PLC programming.
Common Questions
What is AFI (Always False)?
Instruction that always evaluates false, used to disable rungs during testing.
What are related concepts I should learn?
To fully understand AFI (Always False), 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
- Category
- Ladder Logic Elements
- Difficulty
- Intermediate
- Tier
- Advanced
About Ladder Logic Elements
Contacts, coils, timers, counters, and ladder diagram components