LGF_CONSTANTS (TagTable / global constants)

Overview

Constant identifier, values and description

Identifier & ValueDescription
LGF_BYTE_MAX
16#FF
Byte - maximum value of byte - unsigned 8 bit
LGF_BYTE_MIN
16#00
Byte - minimum value of byte - unsigned 8 bit
LGF_CHAR_BLANK
' '
Char ' ' - used as empty fill character
LGF_CHAR_FILL_ZERO
'0'
Char '0' - used as default fill character
LGF_DEBUG
FALSE
Debug const - used for DEBUG Purpose to activate DEBUG code, normally debug Code is NOT included in productive code
LGF_DINT_MAX
DINT#+2147483647
DInt - maximum value of double integer - signed 32 bit
LGF_DINT_MIN
DINT#-2147483648
DInt - minimum value of double integer - signed 32 bit
LGF_DWORD_MAX
16#FFFFFFFF
DWord - maximum value of double word - unsigned 32 bit
LGF_DWORD_MIN
16#0000000
DWord - minimum value of double word - unsigned 32 bit
LGF_INT_MAX
INT#+32767
Int - maximum value of integer - signed 16 bit
LGF_INT_MIN
INT#-32768
Int - minimum value of integer - signed 16 bit
LGF_LREAL_INFINITY_NEG
16#FFF0000000000000
LReal / Double - negative Infinity
LGF_LREAL_INFINITY_POS
16#7FF0000000000000
LReal / Double - positive Infinity
LGF_LREAL_MAX_NORM
16#7FEFFFFFFFFFFFFF
LReal / Double - maximum value in normalized format
LGF_LREAL_MAX_SUBNORM
16#000FFFFFFFFFFFFF
LReal / Double - maximum value in denormalized format
LGF_LREAL_MIN_NORM
16#0010000000000000
LReal / Double - minimum value in normalized format
LGF_LREAL_MIN_SUBNORM
16#0000000000000001
LReal / Double - minimum value in denormalized format
LGF_LREAL_NAN
16#7FF8000000000000
LReal / Double - NAN - Not A Number
LGF_REAL_INFINITY_NEG
16#FF800000
Real / Float - negative Infinity
LGF_REAL_INFINITY_POS
16#7F800000
Real / Float - positive Infinity
LGF_REAL_MAX_NORM
16#7F7FFFFF
Real / Float - maximum value in normalized format
LGF_REAL_MAX_SUBNORM
16#007FFFFF
Real / Float - minimum value in denormalized format
LGF_REAL_MIN_NORM
16#00800000
Real / Float - minimum value in normalized format
LGF_REAL_MIN_SUBNORM
16#00000001
Real / Float - minimum value in denormalized format
LGF_REAL_NAN
16#7FC00000
Real / Float - NAN - Not A Number
LGF_SINT_MAX
SINT#+127
SInt - maximum value of short integer - signed 8 bit
LGF_SINT_MIN
SINT#-128
SInt - minimum value of short integer - signed 8 bit
LGF_STRING_LENGTH_MAX
254
String - maximum length of String
LGF_UDINT_MAX
UDINT#+4294967295
UDInt - maximum value of double integer - unsigned 32 bit
LGF_UDINT_MIN
UDINT#0
UDInt - minimum value of double integer - unsigned 32 bit
LGF_UINT_MAX
UINT#+65535
UInt - maximum value of integer - unsigned 16 bit
LGF_UINT_MIN
UINT#0
UInt - minimum value of integer - unsigned 16 bit
LGF_USINT_MAX
USINT#+255
USInt - maximum value of short integer - unsigned 8 bit
LGF_USINT_MIN
USINT#0
USInt - minimum value of short integer - unsigned 8 bit
LGF_WORD_MAX
16#FFFF
Word - maximum value of word - unsigned 16 bit
LGF_WORD_MIN
16#0000
Word - minimum value of word - unsigned 16 bit
LGF_WSTRING_LENGTH_MAX
16382
WString - maximum length of WString