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IronPLC - Open-Source IEC 61131-3 Toolchain

IronPLC - Open-Source IEC 61131-3 Toolchain

Quick start
How-to guides
Explanation
Reference
- Language
  - Edition Support
  - Data Types
    - BOOL
    - SINT
    - INT
    - DINT
    - LINT
    - USINT
    - UINT
    - UDINT
    - ULINT
    - REAL
    - LREAL
    - BYTE
    - WORD
    - DWORD
    - LWORD
    - STRING
    - WSTRING
    - TIME
    - LTIME
    - DATE
    - LDATE
    - TIME_OF_DAY
    - LTIME_OF_DAY
    - DATE_AND_TIME
    - LDATE_AND_TIME
    - Enumerated Types
    - Subrange Types
    - Array Types
    - Structure Types
    - Reference Types
  - Variables
  - Program Organization Units
    - PROGRAM
    - FUNCTION
    - FUNCTION_BLOCK
    - CONFIGURATION
    - RESOURCE
    - TASK
  - Structured Text
    - Assignment
    - Bit Access
    - IF
    - CASE
    - FOR
    - WHILE
    - REPEAT
    - EXIT
    - RETURN
    - Arithmetic Operators
    - Comparison Operators
    - Logical Operators
    - Function Call
  - Ladder Diagram
    - Rungs
    - Contacts
    - Coils
    - Branches
- Standard Library
  - Functions
    - ABS
    - SQRT
    - LN
    - LOG
    - EXP
    - EXPT
    - SIN
    - COS
    - TAN
    - ASIN
    - ACOS
    - ATAN
    - ADD
    - SUB
    - MUL
    - DIV
    - MOD
    - MOVE
    - GT
    - GE
    - EQ
    - LE
    - LT
    - NE
    - SEL
    - MAX
    - MIN
    - LIMIT
    - MUX
    - SHL
    - SHR
    - ROL
    - ROR
    - LEN
    - LEFT
    - RIGHT
    - MID
    - CONCAT
    - INSERT
    - DELETE
    - REPLACE
    - FIND
    - ADD_TIME
    - SUB_TIME
    - MUL_TIME
    - DIV_TIME
    - ADD_DT_TIME
    - ADD_TOD_TIME
    - SUB_DT_TIME
    - SUB_TOD_TIME
    - SUB_DT_DT
    - SUB_DATE_DATE
    - SUB_TOD_TOD
    - CONCAT_DATE_TOD
    - DT_TO_DATE
    - DT_TO_TOD
    - Type Conversions
    - TRUNC
    - BCD_TO_INT / INT_TO_BCD
  - Function Blocks
    - TON
    - TOF
    - TP
    - CTU
    - CTD
    - CTUD
    - R_TRIG
    - F_TRIG
    - SR
    - RS
- Extension Library
- Compiler
  - Overview
  - Command Reference
  - Source Formats
    - Text
    - PLCopen XML
    - TwinCAT
  - Problem Code Index
    - P0001
    - P0002
    - P0003
    - P0004
    - P0005
    - P0006
    - P0007
    - P0008
    - P0009
    - P0010
    - P0011
    - P2001
    - P2002
    - P2003
    - P2004
    - P2005
    - P2006
    - P2007
    - P2008
    - P2009
    - P2010
    - P2011
    - P2012
    - P2013
    - P2014
    - P2015
    - P2016
    - P2017
    - P2019
    - P2020
    - P2021
    - P2022
    - P2023
    - P2024
    - P2025
    - P2026
    - P2027
    - P2028
    - P2029
    - P2030
    - P2031
    - P2032
    - P2033
    - P2034
    - P2035
    - P2036
    - P4001
    - P4002
    - P4003
    - P4004
    - P4005
    - P4006
    - P4007
    - P4008
    - P4009
    - P4010
    - P4011
    - P4012
    - P4013
    - P4014
    - P4015
    - P4016
    - P4017
    - P4018
    - P4019
    - P4020
    - P4021
    - P4022
    - P4023
    - P4024
    - P4025
    - P4026
    - P4027
    - P4028
    - P4029
    - P4030
    - P4031
    - P4032
    - P4033
    - P6001
    - P6002
    - P6003
    - P6004
    - P6005
    - P6006
    - P6007
    - P6008
    - P8001
    - P9001
    - P9002
    - P9003
    - P9998
    - P9999
- Runtime
  - Overview
  - Command Reference
  - Problem Code Index
    - V4001
    - V4002
    - V4003
    - V4004
    - V4005
    - V6001
    - V6002
    - V6003
    - V6004
    - V6005
    - V6006
    - V6007
    - V9001
    - V9002
    - V9003
    - V9004
    - V9005
    - V9006
    - V9007
    - V9008
    - V9009
    - V9010
    - V9011
    - V9012
    - V9013
    - V9014
    - V9015
- MCP Server
- Editor Extension
  - Overview
  - Build Tasks
  - Bytecode Viewer
  - Settings
  - Problem Code Index
    - E0001
    - E0002
    - E0003
Trademarks

Source Formats¶

IronPLC supports multiple source file formats for IEC 61131-3 programs:

Text
PLCopen XML
TwinCAT

Copyright © 2023-2026, Garret Fick

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