### FX3U, FX3UC

Device | Bit Address | Word Address | 32bits | Notes
--- | --- | --- | --- | ---
Input Relay | X000 - X377 | X000 - X360 |  | *1 *2
Output Relay | Y000 - Y377 | Y000 - Y360 | *1
Auxiliary Relay | M0000 - M7679 | M0000 - M7664 |
Special Auxiliary Relay | M8000 - M8511 | M8000 - M8496 | *3
State | S0000 - S4095 | S0000 - S4080 |
Timer (Contact) | TS000 - TS511 | - |
Counter (Contact) | CS000 - CS255 | - |
Timer (Current Value) | - | TN000 - TN511 |
Counter (Current Value) 1 | - | CN000 - CN199 | *4
Counter (Current Value) 2 | - | CN200 - CN255 | *5
Data Register | - | D0000 - D7999 | *6
Special Data Register | - | D8000 - D8511 | *3
Extension Register | - | R00000 - R32767 |

*1Figures divisible by 20 (octal number) can be assigned to the word address.
For example, X0, X20, X40 ... X360

*2Writing cannot be made to the address, where Input Terminals are allocated on External Device, from Display.

*3Write protected addresses or unusable addresses (system usage) exist. If these addresses are written, the External Device may not function properly.

*4Word addresses for Counter (Current Value) 1 and Counter (Current Value) 2 are not consecutive. Do not set word addresses to overlap Counter (Current Value) 1 and Counter (Current Value) 2. For example, if 2 words or more are written from CN199, an error occurs.

*5Data length of CN200 to CN255 is 32 bit.

*6Word addresses for Data Register and Special Data Register are not consecutive. Do not set word addresses to overlap Data Register and Special Data Register. For example, if 2 words or more written from D7999, an error occurs.

NOTE

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

Supported Devices Symbol and Terms