### Web Controller Series

Device | Bit Address | Word Address | Double Word Address | 32 bits | Remarks
--- | --- | --- | --- | --- | ---
External Input | X0000-X0012 X1000-X1015 X2000-X2015 X3000-X3015 X4000-X4015 | WX030-WX031 WX100-WX104 WX200-WX204 WX300-WX304 WX400-WX404 | DX030 DX100-DX103 DX200-DX203 DX300-DX303 DX400-DX403 |  | *1
External Output | Y0100-Y0109 Y1016-Y1031 Y2016-Y2031 Y3016-Y3031 Y4016-Y4031 | WY40 WY105-WY107 WY205-WY207 WY305-WY307 WY405-WY407 | DY105-DY106 DY205-DY206 DY305-DY306 DY405-DY406 |
Inner Output | R000-R7BF | - | - |
Special Inner Output | R7C0-R7FF | - | - |
Data Area | M0000-M3FFF | WM000-WM3FF | DM000-DM3FE |
On Delay Timer | TD000-TD255 | - | - | *2
Single-shot Timer | SS000-SS255 | - | - | *2
Up Counter | CU000-CU255 | - | - | *2
Up-down Counter | CT000-CT255 | - | - | *2*3
Timer Counter (Elapsed Value) | - | TC000-TC255 | - |
Word Inner Output | - | WR0000-WRC3FF | DR0000-DRC3FE | *4
Word Special Inner Output |  | WRF000-WRF1FF | DRF000-DRF1FE |

*1Write disable

*2Each timer or counter needs to be defined on the ladder program.

*3Both the Up-down counter Up input and Down input are defined by CT, however, the device names of the External Device are CTU, CTD respectively.

To access CTU, define the corresponding address as CTU on the ladder program of the External Device. Similarly, to access CTD, define the corresponding address as CTD on the ladder program of the External Device.

*4For EH-WD10DR, the address range is [WR0000-WR3FFF] for Word Address and [DR0000-DR3FFE] for Double Word Address.

NOTE

- Please refer to the precautions on manual notation for icons in the table.
  Supported Devices Symbol and Terms