Structured Text

Assignments, values, functions and execution limits.

• Structured Text overviewWrite assignments, decisions and loops as text.
• ST statementsAssignments, decisions, loops and comments.
• ST values and operatorsLiterals, time in milliseconds and operator order.
• ST data types and conversionsScalar types, register members and explicit conversions.
• ST functions and instructionsMath, edges, timers, counters and routine calls.
• ST limits and unsupported featuresExecution bounds and constructs the editor names as unavailable.
• ST common errors and fixesResolve unknown tags, type mismatches and incomplete statements.