数据类型：REAL、LREAL 数据类型 REAL 和 LREAL [...] 值数 记忆 REAL 1.0E-44 3

_AND_TIME | DINT | DT | DWORD [...] | REAL | SINT | TIME

限制是整数；数据类型的最大值 DINT [...] Counter : DINT; iResult : INT [...] ) TO UPPER_BOUND(ai

_DATE REAL_TO_DINT REAL_TO [...] | LREAL 运营商 REAL_TO___UXINT REAL_TO___XINT REAL_TO

Data: POINTER TO REAL := ADR [...] type> : REAL | LREAL [...] A : __VECTOR[3] OF REAL; END

_LTOD DINT_TO_LWORD DINT_TO_REAL [...] _DATE __UXINT_TO_DINT __UXINT_TO [...] _LWORD __UXINT_TO_REAL __UXINT_TO

_BOOL DATE_TO_BYTE DATE_TO_DINT [...] _LTIME DATE_TO_LWORD DATE_TO_REAL [...] _BYTE DT_TO_DATE DT_TO_DINT

_DATE BOOL_TO_DINT BOOL_TO [...] _LTOD BOOL_TO_LWORD BOOL_TO_REAL [...] _LTIME ： LTIME#1NS BOOL_TO_REAL

_DATE TIME_TO_DINT TIME_TO [...] _LTOD TIME_TO_LWORD TIME_TO_REAL [...] _DATE LTIME_TO_DINT LTIME_TO

_DATE STRING_TO_DINT STRING_TO [...] _LTOD STRING_TO_REAL STRING_TO [...] _DATE WSTRING_TO_DINT WSTRING_TO