Siemens Simatic S7-200 System Manual page 261

Programmable controller

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Table of Contents

Add to Table

ATT DATA, TABLE

Add to Table Example

Before execution of ATT

Figure 10-26

S7-200 Programmable Controller System Manual

C79000-G7076-C230-02

The Add To Table instruction adds word values (DATA) to the

table (TABLE).

The first value of the table is the maximum table length (TL).

The second value is the entry count (EC), which specifies the

number of entries in the table. (See Figure 10-26.) New data are

added to the table after the last entry. Each time new data are

added to the table, the entry count is incremented. A table may

have up to 100 entries, excluding both parameters specifying

the maximum number of entries and the actual number of

This instruction affects the following Special Memory bits:

SM1.4 is set to 1 if you try to overfill the table.

TL (max. no. of entries)

EC (entry count)

Example of Add To Table Instruction

VW, T, C, IW, QW, MW, SMW, AC,

AIW, Constant, *VD, *AC, SW

VW, T, C, IW, QW, MW, SMW, *VD,

VW100, VW200

After execution of ATT

TL (max. no. of entries)

EC (entry count)

Instruction Set