Q Series QnU CPU Ethernet
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MELSEC Q (Universal model) Series (except Q**UDVCPU)

Device

Bit Address

Word Address

32bits

Remarks

Input Relay

X0000-X1FFF

X0000-X1FF0

Output Relay

Y0000-Y1FFF

Y0000-Y1FF0

Internal Relay

M00000-M32767

M00000-M32752

*1

M00000-M61439

M00000-M61424

*2

Special Relay

SM0000-SM2047

SM0000-SM2032

Latch Relay

L00000-L32767

L00000-L32752

Annunciator

F00000-F32767

F00000-F32752

Edge Relay

V00000-V32767

V00000-V32752

Step Relay

S0000-S8191

S0000-S8176

*5

S000000 - S016383

S000000 - S016368

*6

Link Relay

B0000-B7FFF

B0000-B7FF0

*1

B0000-BEFFF

B0000-BEFF0

*2

Special Link Relay

SB0000-SB7FFF

SB0000-SB7FF0

Timer (Contact)

TS00000-TS25023

---

*1

TS00000-TS25471

---

*2

Timer (Coil)

TC00000-TC25023

---

*1

TC00000-TC25471

---

*2

Retentive Timer (Contact)

SS00000-SS25023

---

*1

SS00000-SS25471

---

*2

Retentive Timer (Coil)

SC00000-SC25023

---

*1

SC00000-SC25471

---

*2

Counter (Contact)

CS00000-CS25023

---

*1

CS00000-CS25471

---

*2

Counter (Coil)

CC00000-CC25023

---

*1

CC00000-CC25471

---

*2

Timer (Current Value)

---

TN00000-TN25023

*1

---

TN00000-TN25471

*2

Retentive Timer (Current Value)

---

SN00000-SN25023

*1

---

SN00000-SN25471

*2

Counter (Current Value)

---

CN00000-CN25023

*1

---

CN00000-CN25471

*2

Data Register / External Data Register*7

---

D0000000-D4212223

Special Register

---

SD0000-SD2047

Link Register / External Link Register*8

---

W000000-W4047FF

Special Link Register

---

SW0000-SW6DFF

*1

---

SW0000-SW6FFF

*2

File Register (Normal)

---

R00000-R32767

File Register (Serial)

---

ZR0000000-ZR4184063

File Register

(0R to 31R)

---

0R00000-0R32767

 

---

1R00000-1R32767

---

2R00000-2R32767

:

:

:

---

30R00000-30R32767

---

31R00000-31R32767

Common device for Multiple CPU*4

---

U3E0-10000-

U3E0-24335

---

U3E1-10000-

U3E1-24335

---

U3E2-10000-

U3E2-24335

---

U3E3-10000-

U3E3-24335

*1For the universal model QCPU with a serial number whose first 5 digits is less than "10042" .

*2For the universal model QCPU with a serial number whose first 5 digits is "10042" or more.

*4For the Multi CPU System configuration, the available points should be as follows:
2 CPUs: 14k points or less
3 CPUs: 13k points or less
4 CPUs: 12k points or less

*5For the universal model QCPU with a serial number whose first 5 digits is less than "12052".

*6For the universal model QCPU with a serial number whose first 5 digits is "12052" or more.

*7External Data Register can be used in the CPU of which first 5 digits of serial No. is 09042 or later.

*8External Link Register can be used in the CPU of which first 5 digits of serial No. is 09042 or later.

NOTE