### FX1

Device | Bit Address | Word Address | 32bits | Notes
--- | --- | --- | --- | ---
Input Relay | X000 - X167 | X000 - X160 |  | *1 *2 *3
Output Relay | Y000 - Y167 | Y000 - Y160 | *2
Internal Relay | M0000 - M1023 | M0000 - M1008 |
Special Auxiliary Relay | M8000 - M8255 | M8000 - M8240 | *4
State | S0000 - S0999 | S0000 - S0992 | *5
Timer (Contact) | TS000 - TS245 | ------ |
Counter (Contact) | CS000 - CS135 CS200 - CS255 | ------ |
Timer (Current Value) | ------ | TN000 - TN245 |
Counter (Current Value) | ------ | CN000 - CN135 |
Counter (Current Value) | ------ | CN235 - CN255 | *6
Data Register | ------ | D000 - D127 |
Special Data Register | ------ | D8000 - D8069 | *4

*1Includes an area in which you cannot write.

*2Specify word address only for the divisible value by 20oct. (Example: X0, X20, X40..., X160)

*3Writing cannot be made to the address, where Input Terminals are allocated on External Device, from Display.

*4Special area. This area may be used by the system, and includes an area in which you cannot write. Please refer to the manual attached to the External Device for more detail.

*5When writing to a word address range that includes addresses that are not supported by the External Device, the write operation is unsuccessful. When reading a word address range that includes addresses that are not supported by the External Device, zeroes are filled in for unsupported addresses.

*632-bit device.

NOTE

- Please refer to the precautions on manual notation for icons in the table.

Supported Devices Symbol and Terms