PLC Programming
Statement Structure
Expression Evaluation
Comment Conventions
Code Formatting
Variable Types
Variable Scope
Local Variables
Global Variables
Constant Declarations
Arithmetic Operators
Relational Operators
Logical Operators
Bitwise Operators
Assignment Operators
IF-THEN-ELSE Statements
Nested Conditionals
CASE Statements
FOR Loops
WHILE Loops
REPEAT-UNTIL Loops
Loop Control Statements
Function Calls
Function Block Instantiation
Parameter Passing
Return Value Handling
Pointer Usage
Array Manipulation
String Operations
File Handling
Exception Handling
Error Detection
Recovery Procedures
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9. Function Block Diagram Programming
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11. Sequential Function Chart Programming