### Embedded PC Series / TwinCAT2 / TwinCAT3

Device | Bit Address | Word Address | 32bits | Remarks
--- | --- | --- | --- | ---
BOOL | Single Tag | <TAGNAME> | - | - | *1
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]
BYTE SINT USINT | Single Tag | - | <TAGNAME> |  | *1
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]
WORD INT UINT | Single Tag | - | <TAGNAME> |  | *1
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]
DWORD DINT UDINT | Single Tag | - | <TAGNAME> |  | *1
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]
REAL TIME DATE TIME_OF_DAY DATE_AND_TIME | Single Tag | - | <TAGNAME> |  | *1
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]
LWORD LINT ULINT | Single Tag | - | <TAGNAME> | - | *1 *3
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]
LREAL | Single Tag | - | <TAGNAME> | - | *1
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]
STRING*2 | Single Tag | - | <TAGNAME> | - | *1
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]
WSTRING*2 | Single Tag |  | <TAGNAME> | - | *1 *3
1D Array | <TAGNAME>[xl]- <TAGNAME>[xh]
2D Array | <TAGNAME>[xl,yl]- <TAGNAME>[xh,yh]
3D Array | <TAGNAME>[xl,yl,zl]- <TAGNAME>[xh,yh,zh]
4D Array | <TAGNAME>[xl,yl,zl,wl]- <TAGNAME>[xh,yh,zh,wh]
5D Array | <TAGNAME>[xl,yl,zl,vl,wl]- <TAGNAME>[xh,yh,zh,vh,wh]

*1<TAGNAME>: TagName 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 tag: | "BOOLSYMBOL"
BOOL type 1D array: | "BOOL1D[10]"
WORD type 2D array: | "WORD2D[10,10]"
UDINT type 3D array: | "UDINT[0,1,2]"
User-defined structure: | "STRUCT001.STRINGSYM"

*2The maximum number of characters for the STRING device is 254 characters.

*3TwinCAT2 does not support.

NOTE

- For symbol import procedures, see the following.
  Importing Symbols from External Devices
- Please refer to the precautions on manual notation for icons in the table.

Supported Devices Symbol and Terms