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Siemens TCP/IP Ethernet Driver Help

TIME ITIME4 MTIME4 DB1,TIME4

Word

Boolean

Array

IW0

IWORD0

IW0.15

IWORD0.15

IW0[10]

IWORD0[10]

MW0

MWORD0

MW0.15

MWORD0.15

MW0[10]

MWORD0[10]

DB1,W0

DB1,WORD0

DB1,W0.15

DB1,WORD0.15

DB1,W0[10]

DB1,WORD0[10]

X Boolean IX0.7

IX0[10]

MX0.7

MX0[10]

DB1,X0.7

DB1,X0[10]

Applicom Direct-Link Item Syntax

The following support for the Applicom Direct-Link OPC server is considered to be limited. Care must be taken

because the data type for a given S7 data type/suffix may differ from the data type for the same S7 data

type/suffix in the specified product. Applicom ASCII strings are not supported by this driver. The following

information is intended to be a guideline for users that are already familiar with and/or prefer the syntax of the

specified product. For preferred item syntax, refer to Standard S7-300/400/1200/1500 Item Syntax.

Address Syntax

Input, Output, Peripheral, Flag Memory Types

<memory type><S7 data type><address>[<Data Type suffix>] [<Byte Switching suffix>]

Timer and Counter Memory Types

DB Memory Type

DB<num>.<S7 data type><address>[<Data Type suffix>][< Byte Switching suffix>]

DB<num>.<S7 data type><address>[<Data Type suffix>]<_row_col>

Where <num> ranges from 1 to 65535.

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Siemens IP-Module Especificaciones Pagina 48