Attention

IronPLC implements many parts of the IEC 61131-3 standard and is working toward full Structured Text support. Key features still missing include ranges, enum and I/O mapping.

FunctionsΒΆ

Vendor extension functions provided by IronPLC. These are not part of the IEC 61131-3 standard but are widely supported across PLC environments.

Function

Description

SIZEOF

Size in bytes of a variable or type (requires --allow-sizeof)