Supported ST syntax

Supported Structured Text syntax

logiccloud supports the following structured text (ST) syntax according to IEC61131-3 standard:

• Basic elements
  • Comment
  • Assignemnts
  • Operators
  • Expressions
• Variables
• Data types
• Command groups
  • Boolean operations
  • Arithmetic operations
  • Comparison opertors
  • Conditional statements
    • IF - ELSE statement
    • IF - ELSIF instruction
    • CASE instruction
  • Loop statements and execution control
    • FOR statement
    • WHILE statement
    • REPREAT instruction
    • EXIT statement
• POUs
  • Programs
  • Functions
  • Function blocks