VAR_IN_OUT
Pass-by-reference parameter in IEC 61131-3, allowing direct modification of external variables.
Key Takeaways
- Pass-by-reference parameter in IEC 61131-3, allowing direct modification of external variables.
- Intermediate-level topic in Programming Languages
Detailed Definition
Pass-by-reference parameter in IEC 61131-3, allowing direct modification of external variables. This term is essential for understanding programming languages in industrial automation and PLC programming.
Common Questions
What is VAR_IN_OUT?
Pass-by-reference parameter in IEC 61131-3, allowing direct modification of external variables.
What are related concepts I should learn?
To fully understand VAR_IN_OUT, you should also familiarize yourself with Ladder Logic, Structured Text, and Function Block Diagram. These concepts work together in industrial automation systems.
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Quick Info
- Category
- Programming Languages
- Difficulty
- Intermediate
- Tier
- Advanced
About Programming Languages
IEC 61131-3 standard programming languages and syntax