MELSEC iQ-R Series

Device

Bit Address

Word Address

32

bits

Remarks

Input Relay

X0000 - X2FFF

X0000 - X2FF0

xxx000003.png

xxx0.png

Output Relay

Y0000 - Y2FFF

Y0000 - Y2FF0

xxx000003.png

Internal Relay

M00000000 - M99999999

M00000000 - M99999984

xxx000003.png

Special Relay

SM0000 - SM4095

SM0000 - SM4080

xxx000003.png

Latch Relay

L00000 - L32767

L000000 - L32752

xxx000003.png

Annunciator

F00000 - F32767

F00000 - F32752

xxx000003.png

Edge Relay

V00000 - V32767

V00000 - V32752

xxx000003.png

Link Relay

B0000000 - B9A61FFF

B0000000 - B9A61FF0

Special Link Relay

SB0000000 - SB9A61FFF

SB0000000 - SB9A61FF0

Timer (Contact)

TS0000000 - TS8993439

-

 

Timer (Coil)

TC0000000 - TC8993439

-

 

Retentive Timer
(Contact)

SS0000000 - SS8993439

-

 

Retentive Timer (Coil)

SC0000000 - SC8993439

-

 

Counter (Contact)

CS0000000 - CS8993439

-

 

Counter (Coil)

CC0000000 - CC8993439

-

 

Timer (Current Value)

-

TN0000000 - TN8993439

 

Retentive Timer
(Current value)

-

SN0000000 - SN8993439

 

Long Timer
(Current Value)

-

LTN0000000 - LTN2529407

 

Long Retentive Timer
(Current value)

-

LSN0000000 - LSN2529407

 

Counter (Current Value)

-

CN0000000 - CN8993439

 

Long Counter
(Current Value)

-

LCN0000000 - LCN4761215

 

Data Register

-

D00000000 - D10117631

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Special Register

-

SD0000 - SD4095

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Link Register

-

W000000 - W9A61FF

bitf.png

Special Link Register

-

SW00000 - SW9A61FF

bitf.png

Link Input

J001-X0000 - J255-X3FFF

J001-X0000 - J255-X3FF0

xxx0.png*1

Link Output

J001-Y0000 - J255-Y3FFF

J001-Y0000 - J255-Y3FF0

xxx0.png*1

Link Relay

J001-B0000 - J255-B7FFF

J001-B0000 - J255-B7FF0

xxx0.png*1

Link Special Relay

J001-SB0000 -
J255-SB1FFF

J001-SB0000 -
J255-SB1FF0

xxx0.png*1

Link Register

-

J001-W00000 -
J255-W1FFFF

bitf.png*1

Link Special Register

-

J001-SW000 - J255-SW1FF

bitf.png*1

Module Access Device

-

U000-G00000000  -
U1FF-G99999999

bitf.png*2

CPU Buffer Memory Access Device

-

U3E0-G00000000 -
U3E3-G99999999

bitf.png*3

CPU Buffer Memory
(Periodic Communication Area)

-

U3E0-HG00000 -
U3E3-HG12287

bitf.png*3

File Register (Normal)

-

R00000 - R32767

bitf.png

File Register

(Block switching is not necessary)

-

ZR00000000 - ZR10027007

bitf.png

File Register

(0R - 31R)

-

0R00000 - 0R32767

bitf.png

-

1R00000 - 1R32767

bitf.png

-

2R00000 - 2R32767

bitf.png

:

:

bitf.png

-

30R00000 - 30R32767

bitf.png

-

31R00000 - 31R32767

bitf.png

*1Link direct device to access the network link module's internal memory. The first three digits of the address is the network number (1-255).

*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.

*3Device that can access CPU buffer memory. The first three digits of the address specifies the CPU number:
    3E0H: CPU No.1
    3E1H: CPU No.2
    3E2H: CPU No.3
    3E3H: CPU No.4

NOTE

 

MELSEC iQ-R Series (Access outside the network)

Device

Bit Address

Word Address

32

bits

Remarks

Input Relay

X0000 - X2FFF

X0000 - X2FF0

xxx000003.png

xxx0.png

Output Relay

Y0000 - Y2FFF

Y0000 - Y2FF0

xxx000003.png

Internal Relay

M000000 - M999999

M000000 - M999984

xxx000003.png*2

Special Relay

SM0000 - SM4095

SM0000 - SM4080

xxx000003.png

Latch Relay

L00000 - L32767

L000000 - L32752

xxx000003.png

Annunciator

F00000 - F32767

F00000 - F32752

xxx000003.png

Edge Relay

V00000 - V32767

V00000 - V32752

xxx000003.png

Link Relay

B000000 - BFFFFFF

B000000 - BFFFFF0

*2

Special Link Relay

SB000000 - SBFFFFFF

SB000000 - SBFFFFF0

*2

Timer (Contact)

TS000000 - TS999999

-

*2

Timer (Coil)

TC000000 - TC999999

-

*2

Retentive Timer
(Contact)

SS000000 - SS999999

-

*2

Retentive Timer (Coil)

SC000000 - SC999999

-

*2

Counter (Contact)

CS000000 - CS999999

-

*2

Counter (Coil)

CC000000 - CC999999

-

*2

Timer (Current Value)

-

TN000000 - TN999999

*2

Retentive Timer
(Current value)

-

SN000000 - SN999999

*2

Counter (Current Value)

-

CN000000 - CN999999

*2

Data Register

-

D000000 - D999999

bitf.png*2

Special Register

-

SD0000 - SD4095

bitf.png

Link Register

-

W000000 - W9A61FF

bitf.png

Special Link Register

-

SW00000 - SW9A61FF

bitf.png

Link Input

J001-X0000 - J255-X3FFF

J001-X0000 - J255-X3FF0

xxx0.png*1

Link Output

J001-Y0000 - J255-Y3FFF

J001-Y0000 - J255-Y3FF0

xxx0.png*1

Link Relay

J001-B0000 - J255-B7FFF

J001-B0000 - J255-B7FF0

xxx0.png*1

Link Special Relay

J001-SB0000 -
J255-SB1FFF

J001-SB0000 -
J255-SB1FF0

xxx0.png*1

Link Register

-

J001-W00000 -
J255-W1FFFF

bitf.png*1

Link Special Register

-

J001-SW000 - J255-SW1FF

bitf.png*1

CPU Buffer Memory Access Device

-

U3E0-G000000 -
U3E3-G999999

bitf.png*3

CPU Buffer Memory
(Periodic Communication Area)

-

U3E0-HG00000 -
U3E3-HG12287

bitf.png*3

File Register (Normal)

-

R00000 - R32767

bitf.png

File Register

(Block switching is not necessary)

-

ZR00000000 - ZR10027007

bitf.png

File Register

(0R - 31R)

-

0R00000 - 0R32767

bitf.png

-

1R00000 - 1R32767

bitf.png

-

2R00000 - 2R32767

bitf.png

:

:

bitf.png

-

30R00000 - 30R32767

bitf.png

-

31R00000 - 31R32767

bitf.png

*1Link direct device to access the network link module's internal memory. The first three digits of the address is the network number (1-255).

*2Device range is limited.

*3Device that can access CPU buffer memory. The first three digits of the address specifies the CPU number:
    3E0H: CPU No.1
    3E1H: CPU No.2
    3E2H: CPU No.3
    3E3H: CPU No.4

NOTE