OPC各数据类型的取值范围

2021-07-30 浏览次数:683
各数据类型的取值范围

以下取值范围适用于所用的数据类型:

BYTE= 0 .. 256

INT= -32768 ... 32767

WORD= 0 ... 65535

DWORD= 0 ... 4294967295.0

DINT= -2147483648 ... 2147483647.0

REAL POS UPPER = 3.402823e+38

REAL POS UNDER = 1.175495e-38

REAL NEG UPPER = -1.175495e-38(负上限)

REAL NEG UNDER = -3.402823e+38(负下限)


shtxjd.cn.b2b168.com/m/
top