### MELSEC Q (Universal model) Series

Device | Bit Address | Word Address | 32 bits | Notes
--- | --- | --- | --- | ---
Input Relay | X0000-X1FFF | X0000-X1FF0 |  |
Output Relay | Y0000-Y1FFF | Y0000-Y1FF0 |
Internal Relay | M00000-M32767 | M00000-M32752 | *1
M00000-M61439 | M0000-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 |
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 *3 | ------ | D0000000-D0028671 | *4
D0000000-D4910079 | *4 *5 *10
D0000000-D0094207 | *4 *5 *6 *10
Special Register | ------ | SD0000-SD2047 |
Link Register / External Link Register *7 | ------ | W000000-W006FFF |
W000000-W4AEBFF | *8 *10
W000000-W016FFF | *6 *8 *10
Special Link Register | ------ | SW0000-SW6DFF | *1
------ | SW0000-SW6FFF | *2
Common device for Multiple CPU*9 | ------ | U3E0-10000 - U3E0-24335 |
------ | U3E1-10000 - U3E1-24335 |
------ | U3E2-10000 - U3E2-24335 |
------ | U3E3-10000 - U3E3-24335 |
File Register (Normal)*10 | ------ | R00000-R32767 |
File Register (Block switching is not necessary)*10 | ------ | ZR0000000-ZR4184063 |
File Register (0R-31R)*10 | ------ | 0R00000-0R32767 |  |
------ | 1R00000-1R32767 |
------ | 2R00000-2R32767 |
: | : | :
------ | 30R00000-30R32767 |
------ | 31R00000-31R32767 |

*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.

*3External Data Register can be used in the CPU of which first 5 digits of serial No. is 09042 or later.

*4The setting of the Multi CPU System is possible also in the system data area.

*5For the use of Extended Data Register.

*6For the Q00UCPU or Q01UCPU.

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

*8For the use of Extended Link Register.

*9For 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

*10File Register, Extended Data Register and Extended Link Register cannot be used in the Q00UJCPU.

NOTE

- The notation of addresses differs depending on a selected Unit No.
  <Ex.>When 0 is selected for Unit No.,

  <Ex.>When 1 is selected for Unit No.,

- Please refer to the precautions on manual notation for icons in the table.
  Supported Devices Symbol and Terms