Attention

IronPLC implements many parts of the IEC 61131-3 standard and is working toward full Structured Text support. Key features still missing include arrays and structures. Try it out in the IronPLC Playground.

P9999

Code

P9998

Message

Internal error indicating a bug in the compiler

Analyzing the IEC 61131-3 source failed because the compiler encountered an internal error. This is a bug in the compiler.

Please report the issue to IronPLC GitHub issues.