Reference, Programming

• Programming Languages and Editors
  • Declaration Editor
  • Common Functions in Graphical Editors
  • Structured Text and Extended Structured Text (ExST)
  • Sequential Function Chart (SFC)
  • Function Block Diagram / Ladder Diagram / Instruction List (FBD/LD/IL)
  • Continuous Function Chart (CFC) and Page-Oriented CFC
• Variable Types and Special Variables
  • Local Variables - VAR
  • Input Variables - VAR_INPUT
  • Output Variables - VAR_OUTPUT
  • VAR_IN_OUT variables - VAR_IN_OUT, VAR_IN_OUT CONSTANT
  • Global Variables - VAR_GLOBAL
  • Temporary Variable - VAR_TEMP
  • Static Variables - VAR_STAT
  • External Variables - VAR_EXTERNAL
  • Instance Variables - VAR_INST
  • Remanent Variables - RETAIN, PERSISTENT
  • Configuration Variables - VAR_CONFIG
  • SUPER
  • THIS
  • Variable Types - ‘Attribute Keywords’
• Operators
  • Operator ‘ADD’
  • Operator ‘MUL’
  • Operator ‘SUB’
  • Operator ‘DIV’
  • Operator ‘MOD’
  • Operator ‘MOVE’
  • Operator ‘INDEXOF’
  • Operator ‘SIZEOF’
  • Operator ‘NOT’
  • Operator ‘AND’
  • Operator ‘OR’
  • Operator ‘XOR’
  • Operator ‘AND_THEN’
  • Operator ‘OR_ELSE’
  • Operator ‘SHL’
  • Operator ‘SHR’
  • Operator ‘ROL’
  • Operator ‘ROR’
  • Operator ‘SEL’
  • Operator ‘MAX’
  • Operator ‘MIN’
  • Operator ‘LIMIT’
  • Operator ‘MUX’
  • Operator ‘GT’
  • Operator ‘LT’
  • Operator ‘LE’
  • Operator ‘GE’
  • Operator ‘EQ’
  • Operator ‘NE’
  • Operator ‘ADR’
  • Operator ‘Content Operator’
  • Operator ‘BITADR’
  • Operator ‘CAL’
  • Operator ‘BOOL_TO’
  • Operator ‘TO_BOOL’
  • Operator ‘TO_<xxx>
  • Operator ‘<INT Type>_TO_<INT Type>’
  • Operator ‘REAL_TO-/ LREAL-TO’
  • Operator ‘TIME_TO/TIME_OF_DAY_TO’
  • Operator ‘DATE_TO/DT_TO’
  • Operator ‘STRING_TO’
  • Operator ‘TRUNC’
  • Operator ‘TRUNC_INT’
  • Operator ‘ABS’
  • Operator ‘SQRT’
  • Operator ‘LN’
  • Operator ‘LOG’
  • Operator ‘EXP’
  • Operator ‘EXPT’
  • Operator ‘SIN’
  • Operator ‘COS’
  • Operator ‘TAN’
  • Operator ‘ASIN’
  • Operator ‘ACOS’
  • Operator ‘ATAN’
  • Operator ‘__DELETE’
  • Operator ‘__ISVALIDREF’
  • Operator ‘__NEW’
  • Operator ‘__QUERYINTERFACE’
  • Operator ‘__QUERYPOINTER’
  • Operators ‘__TRY’, ‘__CATCH’, ‘__FINALLY’, ‘__ENDTRY’
  • Operator ‘__VARINFO’
  • Operator - Global Namespace
  • Operator - Namespace for Global Variables Lists
  • Operator - Library Namespace
  • Operator - Enumeration Namespace
  • Operator ‘INI’
• Operands
  • BOOL Constants
  • TIME Constants
  • DATE Constants
  • DATE_AND_TIME Constants
  • TIME_OF_DAY Constants
  • Numeric Constants
  • REAL/LREAL Constants
  • String Constants
  • Typed Literals
  • Access to Variables in Arrays, Structures, and Blocks
  • Bit Access to Variables
  • Addresses
  • Functions
• Data Types
  • Data Type ‘BOOL’
  • Integer Data Types
  • REAL / LREAL
  • Data Type ‘STRING’
  • Time Data Types
  • Data Type ‘UNION’
  • Data Type ‘ANY’ and ‘ANY_<type>’
  • Data Type ‘LTIME’
  • Data Type ‘WSTRING’
  • Data Type ‘BIT’
  • Special Data Types ‘__UXINT’ and ‘__XWORD’
  • Pointer
  • Reference
  • Data Type ‘ARRAY’
  • Structure
  • Enumerations
  • Subrange Types
• Pragmas
  • Message pragmas
  • Attribute Pragmas
  • Conditional pragmas
  • Region Pragma
• Identifier
• Keywords
• Method ‘FB_Exit’
• Method ‘FB_Init’, ‘FB_Reinit’