Yaskawa Ladder Works Operation Manual - Manual (Page 132)

5.4 OPERATION IN LADDER EDITOR
5-18
5.4.3 Execution of Automatic Address Allocation
The automatic address allocation to the symbols is executed in the Symbol List.
1.
Open the Symbol List, and set Tag name of the symbol where the register is not allocated.
2.
Select Edit (E) - Automatic Address Allocation (T) or the Allocate Address button.
3.
The register is automatically allocated to the symbol.