Siemens IP-Module Especificaciones descargar pdf (Pagina 44)

Siemens TCP/IP Ethernet Driver Help

See Also: Examples

S7 Data Types

The S7 data type is used to coerce the data type for a tag. It does not apply to Timers and Counters. The default

data types are shown in bold.

Data

Type

Description Address Range

Data

Type

Byte

Unsigned Byte B0-B65535

BYTE0-

BYTE65535

B0.b-B65535.b

BYTE0.b-

BYTE65535.b

.b is Bit Number

0-7

B0.n-B65535.n

BYTE0.n-

BYTE65535.n

.n is string

length.

0 < n <= 212.

Byte,

Char

Boolean

String*

Char

Signed Byte C0-C65535

CHAR0-

CHAR65535

C0.b-C65535.b

CHAR0.b-

CHAR65535.b

.b is Bit Number

0-7

C0.n-C65535.n

CHAR0.n-

CHAR65535.n

.n is string

length.

0<n<= 212.

Byte,

Char

Boolean

String*

DWORD

Unsigned

Double Word

D0-D65532

DWORD0-

DWORD65532

D0.b-D65532.b

DWORD0.b-

DWORD65532.b

.b is Bit Number

0-31

DWord,

Long,

LBCD,

Float

Boolean

DATE S7 Date

Stored as WORD in steps of 1 day since January 1, 1990.

Displayed as string format "yyyy-mm-dd" with range "1990-01-01"

to "2168-12-31".

Read/Write

DATE0-

DATE65534

String

DINT

Signed

Double Word

DI0-DI65532

DINT0-

DINT65532

DI0.b-

DWord,

Long,

LBCD,

Float

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Siemens IP-Module Especificaciones Pagina 44

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