### Symbol Access

The following table shows the range of supported device addresses in symbol access.

Device | Bit Address | Word Address | 32 bit | Notes
--- | --- | --- | --- | ---
BOOL | Single | <SYMNAME> | - | - | *1
1D Array | <SYMNAME>[xl] - <SYMNAME>[xh] |
2D Array | <SYMNAME>[xl,yl] - <SYMNAME>[xh,yh] |
3D Array | <SYMNAME>[xl,yl,zl] - <SYMNAME>[xh,yh,zh] |
BYTE SINT USINT | Single | - | <SYMNAME> |  | *1
1D Array | <SYMNAME>[xl] - <SYMNAME>[xh]
2D Array | <SYMNAME>[xl,yl] - <SYMNAME>[xh,yh]
3D Array | <SYMNAME>[xl,yl,zl] - <SYMNAME>[xh,yh,zh]
INT UINT WORD | Single | - | <SYMNAME> | *1
1D Array | <SYMNAME>[xl] - <SYMNAME>[xh]
2D Array | <SYMNAME>[xl,yl] - <SYMNAME>[xh,yh]
3D Array | <SYMNAME>[xl,yl,zl] - <SYMNAME>[xh,yh,zh]
DINT DWORD UDINT | Single | - | <SYMNAME> | - | *1
1D Array | <SYMNAME>[xl] - <SYMNAME>[xh]
2D Array | <SYMNAME>[xl,yl] - <SYMNAME>[xh,yh]
3D Array | <SYMNAME>[xl,yl,zl] - <SYMNAME>[xh,yh,zh]
DATE DT POINTER REAL TIME TOD | Single | - | <SYMNAME> | - | *1
1D Array | <SYMNAME>[xl] - <SYMNAME>[xh]
2D Array | <SYMNAME>[xl,yl] - <SYMNAME>[xh,yh]
3D Array | <SYMNAME>[xl,yl,zl] - <SYMNAME>[xh,yh,zh]
LWORD LINT ULINT | Single | - | <SYMNAME> | - | *1
1D Array | <SYMNAME>[xl] - <SYMNAME>[xh]
2D Array | <SYMNAME>[xl,yl] - <SYMNAME>[xh,yh]
3D Array | <SYMNAME>[xl,yl,zl] - <SYMNAME>[xh,yh,zh]
LREAL | Single | - | <SYMNAME> | - | *1
1D Array | <SYMNAME>[xl] - <SYMNAME>[xh]
2D Array | <SYMNAME>[xl,yl] - <SYMNAME>[xh,yh]
3D Array | <SYMNAME>[xl,yl,zl] - <SYMNAME>[xh,yh,zh]
STRING | Single | - | <SYMNAME> | - | *1
1D Array | <SYMNAME>[xl] - <SYMNAME>[xh]
2D Array | <SYMNAME>[xl,yl] - <SYMNAME>[xh,yh]
3D Array | <SYMNAME>[xl,yl,zl] - <SYMNAME>[xh,yh,zh]

"xl": 1st Dimension Lower Range (Negative range not supported, Lower range is ‘0' or upper)
"xh": 1st Dimension Upper Range
"yl": 2nd Dimension Lower Range (Negative range not supported, Lower range is ‘0' or upper)
"yh": 2nd Dimension Upper Range
"zl": 3rd Dimension Lower Range (Negative range not supported, Lower range is ‘0' or upper)
"zh": 3rd Dimension Upper Range

*1<SYMNAME>: Symbol Name including structure name in case of structure. The maximum number of characters for Symbol Name is 255 including delimiters and element number.
Example)
BOOL type single symbol "BOOLSYMBOL"
BOOL type 1D Array "BOOL1D[10]"
WORD type 2D Array "WORD2D[10,10]"
UDINT type 3D Array "UDINT3D[0,1,2]"
STRING in User Defined Structure [STRUCT001] "STRUCT001.STRINGSYM"

NOTE

- You cannot import symbol data.
- Please use the same data type and size in Display corresponding to Symbols in External Device.
- Please refer to the precautions on manual notation for icons in the table.
  Supported Devices Symbol and Terms