Lenze c300 Manual de usuario descargar pdf (Pagina 118)

Lenze · Controller | Parameter setting & programming · Reference Manual · DMS 1.5 EN · 04/2014 · TD17 118

12 Visualisation with »VisiWinNET®«

12.6 OPC tunnel for local visualisation (integrated control system)

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Data types

The following data types are available for query:

Data type Description

»VisiWinNET®« OPC tunnel

VT_BOOL d11 Truth value (TRUE/FALSE)

VT_BSTR d8 String STRING

VT_DATE d7 Date / time format

VT_EMPTY d0 The data type is not specified.

• This data type is e.g. returned if no process variable has been specified.

VT_I1 d16 Integer 1-byte value; signed (-128 ... 127)

VT_I2 d2 Integer 2-byte value; signed (-32768 ... 32767)

VT_I4 d3 Integer 4-byte value; signed (-2147483648 ... 2147483647)

VT_INT d22 Integer value; signed; machine type-dependent

VT_R4 d4 Floating-point number simple accuracy (4 bytes)

VT_R8 d5 Floating-point number double accuracy (8 bytes)

VT_UI1 d17 Integer 1-byte value; unsigned (0 ... 255)

VT_UI2 d18 Integer 2-byte value; unsigned (0 ... 65535)

VT_UI4 d19 Integer 4-byte value; unsigned (0 ... 4294967295)

VT_UINT d23 Integer value; unsigned; machine type-dependent

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Lenze c300 Manual de usuario Pagina 118