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3 upward linking of symbols, 4 automatic register number allocation – Yaskawa MP940 User Manual

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3.7 Managing Symbols

3-45

3

If a program is prepared using data configurations such as arrays or

indexed data, define the size to be used in the data configuration. For
example, if the data is referenced as PIDDATA_I and i varies in a range
of 0 to 9, define the size as 10.

3.7.3 Upward Linking of Symbols

The following table shows the symbols that can be linked and the symbols tables that are
subject to linking. For details on the upward linking of symbols, refer to the MP9

††

Machine Controller User’s Manual Ladder Programming (SIEZ-C887-1.2) and the
MP9

††

Machine Controller User’s Manual Programming Panel Software (SIEZ-C887-2.3

(for simple operation) (To be prepared), SIEZ-C887-2.4 (for standard operation) (To be pre-
pared)).

Table 3.18 Linkable Symbols and Symbol Table for Linking

3.7.4 Automatic Register Number Allocation

The following table shows the register numbers for which automatic allocation is possible
and those for which it is not possible. For details on the automatic allocation of register num-
bers, refer to the MP9

††

Machine Controller User’s Manual Ladder Programming (SIEZ-

C887-1.2) and the MP9

††

Machine Controller User’s Manual Programming Panel Soft-

ware (SIEZ-C887-2.3 (for simple operation) (To be prepared), SIEZ-C887-2.4 (for standard
operation) (To be prepared)).

Parent

Drawing

Child Drawing

Grandchild

Drawing

Parent Drawing Symbols

No

No

No

Child Drawing Symbols

Yes

No

No

Grandchild Drawing Symbols

Yes

Yes

No

Symbols Within A Function

No

No

No

Symbol Table

Symbols

DWG H01

DWG H

DWG H02

DWG H02.01

DWG H02.03

DWG H02.01

DWG L

DWG L02

DWG L02.05

DWG L02.02

DWG L04

DWG L04.01

Grandchild

Drawings

Parent

Drawing

Child

Drawings

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table

Symbol

Table