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Siemens TCP/IP Ethernet Driver Help

Array ID0_4_3

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MD0_4_3

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DB1.DBD0F_4_3

Note:

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holders.

INAT OPC Server TCPIPH1 Item Syntax

The following support for the INAT OPC Server TCPIPH1 (V1.22 and up) is considered to be limited. Care must be

taken as 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. S7 data type and suffixes not included below 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>[<suffix>]

<memory type><S7 data type><address><.string length>*

<memory type><S7 data type><address><.array size>[<suffix>]

Timer and Counter Memory Types

DB Memory Type

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

DB<num>.<S7 data type><address><.string length>*

DB<num>.<S7 data type><address><.array size>[<suffix>]

Where <num> ranges from 1 to 65535.

*Applies to S7 data types that support string.

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