Lenze PLC Designer PLC Designer (R3-1) - Manual (Page 972)

L-force | PLC Designer
Programming Reference
970 DMS 4.1 EN 03/2011 TD29

16.1.9 Keywords
Keywords are to be written in uppercase letters in all editors.
The following strings are reserved as keywords, i.e. they cannot be used as identifiers
for variables or POUs:
• ABS
• ACOS
• ACTION (only used in the Export Format)
• ADD
• ADR
• AND
• ANDN
• ARRAY
• ASIN
• AT
• ATAN
• BITADR
• BOOL
• BY
• BYTE
• CAL
• CALC
• CALCN
• CASE
• CONSTANT
• COS
• DATE
• DINT
• DIV
• DO
• DT
• DWoRD
• ELSE
• ELSIF
• END_ACTION (only used in the Export Format)
• END_CASE
• END_FOR
• END_FUNCTION (only used in the Export Format)
• END_FUNCTION_BLOCK (only used in the Export Format)