MELSEC iQ-F Series

Device

Bit Address

Word Address

32

bits

Remarks

Input Relay

X0000 - X1777

X0000 - X1760

OCT8.png*1

Output Relay

Y0000 - Y1777

Y0000 - Y1760

OCT8.png*1

Internal Relay

M00000 - M32767

M00000 - M32752

div1600033.png

Special Relay

SM0000 - SM9999

SM0000 - SM9984

div1600033.png

Latch Relay

L00000 - L32767

L000000 - L32752

div1600033.png

Annunciator

F00000 - F32767

F00000 - F32752

div1600033.png

Step Relay

S0000 - S4095

S0000 - S4080

 

Link Relay

B0000 - B7FFF

B0000 - B7FF0

xxx000037.png

Special Link Relay

SB0000 - SB7FFF

SB0000 - SB7FF0

xxx000037.png

Timer (Contact)

TS0000 - TS1023

-

 

Timer (Coil)

TC0000 - TC1023

-

 

Retentive Timer
(Contact)

SS0000 - SS1023

-

 

Retentive Timer (Coil)

SC0000 - SC1023

-

 

Counter (Contact)

CS0000 - CS1023

-

 

Counter (Coil)

CC0000 - CC1023

-

 

Long Counter (Contact)

LCS0000 - LCS1023

-

 

Long Counter (Coil)

LCC0000 - LCC1023

-

 

Timer (Current Value)

-

TN0000 - TN1023

 

Retentive Timer
(Current value)

-

SN0000 - SN1023

 

Counter (Current Value)

-

CN0000 - CN1023

 

Long Counter
(Current Value)

-

LCN0000 - LCN1023

 

Data Register

-

D0000 - D7999

bitf00039.png

Special Register

-

SD00000 - SD11999

bitf00039.png

Link Register

-

W0000 - W7FFF

bitf00039.png

Special Link Register

-

SW0000 - SW7FFF

bitf00039.png

Module Access Device

-

U000-G00000 -
U1FF-G65535

bitf00039.png*2 

File Register

-

R00000 - R32767

bitf00039.png

*1Define the word address in increments of 20 (octal).
Example: X0000, X0020, X0040...X1760

*2Device for accessing SLMP compatible devices, as well as the intelligent function unit's buffer memory.
The first three digits of the address specifies the intelligent module's starting I/O number.

NOTE