FX Series Ethernet
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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

Supported Devices Symbol and Terms