The accessible registers of this product are shown below. The I/O address of MELSEC is specified by "register name" + "number". For details on the register, refer to the manual for each CPU.
*1 In the MELSEC and its manual, I/O address and register is called “device”.
*2 Digit specification for BIT type register is not available.
List of Registers (RCPU)
Classification |
Register Name |
Register Type |
Notation |
Support Availability |
Remarks |
RnCPU, RnPCPU, RnENCPU |
B |
BIT |
Hexadecimal |
Available |
|
BL |
- |
Decimal |
Unavailable |
||
BL\S |
|
|
Unavailable |
|
|
BL\TR |
|
|
Unavailable |
|
|
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
|
CC |
BIT |
Decimal |
Unavailable |
Coil |
|
CN |
WORD |
Decimal |
Unavailable |
Current value |
|
CS |
BIT |
Decimal |
Unavailable |
Contact |
|
D |
WORD |
Decimal |
Available |
|
|
D |
BIT |
Decimal |
Available |
Bit specification |
|
DX |
|
|
Unavailable |
|
|
DY |
|
|
Unavailable |
|
|
E |
|
|
Unavailable |
|
|
F |
BIT |
Decimal |
Available |
||
FD |
WORD |
Decimal |
Unavailable |
||
FX |
BIT |
Hexadecimal |
Unavailable |
||
FY |
BIT |
Hexadecimal |
Unavailable |
||
GV: |
WORD |
Hexadecimal |
Available |
Label memory (Global label) *2 |
|
GV: |
BIT |
Hexadecimal |
Available |
Label memory (Global label) *2 Bit specification |
|
H |
|
|
Unavailable |
|
|
I |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
J |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
J*\X |
BIT |
Hexadecimal |
Available |
||
J*\Y |
BIT |
Hexadecimal |
Available |
||
J*\B |
BIT |
Hexadecimal |
Available |
||
J*\SB |
BIT |
Hexadecimal |
Available |
||
J*\SW |
WORD |
Hexadecimal |
Available |
|
|
J*\SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
J*\W |
WORD |
Hexadecimal |
Available |
||
J*\W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
K |
|
|
Unavailable |
|
|
U*\G |
WORD |
Decimal |
Available |
||
U*\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3En\G |
WORD |
Decimal |
Available |
||
U3En\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3En\HG |
WORD |
Decimal |
Unavailable |
Non-monitorable device |
|
U3En\HG |
BIT |
Decimal |
Available |
Bit specification |
|
L |
BIT |
Decimal |
Available |
||
LC |
DWORD |
Decimal |
Available |
Able to obtain a current value (LCN) |
|
LCC |
BIT |
Decimal |
Unavailable |
Coil |
|
LCN |
DWORD |
Decimal |
Unavailable |
Current value |
|
LCS |
BIT |
Decimal |
Unavailable |
Contact |
|
LST |
DWORD |
Decimal |
Available |
Able to obtain a current value (LSTN) |
|
LSTC |
BIT |
Decimal |
Unavailable |
Coil |
|
LSTN |
DWORD |
Decimal |
Unavailable |
Current value |
|
LSTS |
BIT |
Decimal |
Unavailable |
Contact |
|
LT |
DWORD |
Decimal |
Available |
Able to obtain a current value (LTN) |
|
LTC |
BIT |
Decimal |
Unavailable |
Coil |
|
LTN |
DWORD |
Decimal |
Unavailable |
Current value |
|
LTS |
BIT |
Decimal |
Unavailable |
Contact |
|
LZ |
DWORD |
Decimal |
Unavailable*1 |
Long index register |
|
M |
BIT |
Decimal |
Available |
||
N |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
P |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
R |
WORD |
Decimal |
Available |
||
R |
BIT |
Decimal |
Available |
Bit specification |
|
RD |
WORD |
Decimal |
Unavailable*1 |
Refresh data register |
|
RD |
BIT |
Decimal |
Unavailable*1 |
Refresh data register |
|
S |
BIT |
Decimal |
Unavailable |
Non-monitorable device |
|
SB |
BIT |
Hexadecimal |
Available |
||
SD |
WORD |
Decimal |
Available |
||
SD |
BIT |
Decimal |
Available |
Bit specification |
|
SM |
BIT |
Decimal |
Available |
||
ST |
WORD |
Decimal |
Available |
Able to obtain a current value (STN) |
|
STC |
BIT |
Decimal |
Unavailable |
Coil |
|
STN |
WORD |
Decimal |
Unavailable |
Current value |
|
STS |
BIT |
Decimal |
Unavailable |
Contact |
|
SW |
WORD |
Hexadecimal |
Available |
||
SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Unavailable |
Coil |
|
TN |
WORD |
Decimal |
Unavailable |
Current value |
|
TS |
BIT |
Decimal |
Unavailable |
Contact |
|
TR |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
U |
- |
Hexadecimal |
Unavailable |
Non-monitorable device |
|
V |
BIT |
Decimal |
Unavailable*1 |
||
W |
WORD |
Hexadecimal |
Available |
||
W |
BIT |
Hexadecimal |
Available*3 |
Bit specification |
|
X |
BIT |
Hexadecimal |
Available |
||
Y |
BIT |
Hexadecimal |
Available |
||
Z |
WORD |
Decimal |
Unavailable*1 |
Index register |
|
ZR |
WORD |
Decimal |
Available |
||
ZR |
BIT |
Decimal |
Available |
Bit specification |
|
RnPSFCPU |
B |
BIT |
Hexadecimal |
Available |
|
BL |
- |
Hexadecimal |
Unavailable |
|
|
BL\S |
|
|
Unavailable |
|
|
BL\TR |
|
|
Unavailable |
|
|
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
|
CC |
BIT |
Decimal |
Unavailable |
Coil |
|
CN |
WORD |
Decimal |
Unavailable |
Current Value |
|
CS |
BIT |
Decimal |
Unavailable |
Contact |
|
D |
WORD |
Decimal |
Available |
||
D |
BIT |
Decimal |
Available |
Bit specification |
|
DX |
|
|
Unavailable |
|
|
DY |
|
|
Unavailable |
|
|
E |
|
|
Unavailable |
|
|
F |
BIT |
Decimal |
Available |
||
FD |
WORD |
- |
Unavailable |
||
FX |
- |
- |
Unavailable |
||
FY |
- |
- |
Unavailable |
||
GV: |
WORD |
Hexadecimal |
Available |
Label memory (Global label) *2 |
|
GV: |
BIT |
Hexadecimal |
Available |
Label memory (Global label) *2 Bit specification |
|
I |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
J |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
J*\X |
BIT |
Hexadecimal |
Available |
||
J*\Y |
BIT |
Hexadecimal |
Available |
||
J*\B |
BIT |
Hexadecimal |
Available |
||
J*\SB |
BIT |
Hexadecimal |
Available |
||
J*\W |
WORD |
Hexadecimal |
Available |
||
J*\W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
J*\SW |
WORD |
Hexadecimal |
Available |
||
J*\SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
K |
|
|
Unavailable |
|
|
U*\G |
WORD |
Decimal |
Available |
||
U*\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3En\G |
WORD |
Decimal |
Available |
|
|
U3En\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3En\HG |
WORD |
Decimal |
Unavailable |
Non-monitorable device |
|
U3En\HG |
BIT |
Decimal |
Available |
Bit specification |
|
L |
BIT |
Decimal |
Available |
||
LC |
DWORD |
Decimal |
Available |
Able to obtain a current value (LCN) |
|
LCC |
BIT |
Decimal |
Unavailable |
Coil |
|
LCN |
DWORD |
Decimal |
Unavailable |
Current value |
|
LCS |
BIT |
Decimal |
Unavailable |
Contact |
|
LST |
DWORD |
Decimal |
Available |
Able to obtain a current value (LSTN) |
|
LSTC |
BIT |
Decimal |
Unavailable |
Coil |
|
LSTN |
DWORD |
Decimal |
Unavailable |
Current value |
|
LSTS |
BIT |
Decimal |
Unavailable |
Contact |
|
LT |
DWORD |
Decimal |
Available |
Able to obtain a current value (LTN) |
|
LTC |
BIT |
Decimal |
Unavailable |
Coil |
|
LTN |
DWORD |
Decimal |
Unavailable |
Current value |
|
LTS |
BIT |
Decimal |
Unavailable |
Contact |
|
LZ |
DWORD |
Decimal |
Unavailable*1 |
Long index register |
|
M |
BIT |
Decimal |
Available |
||
N |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
P |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
R |
WORD |
Decimal |
Available |
||
R |
BIT |
Decimal |
Available |
Bit specification |
|
RD |
WORD |
Decimal |
Unavailable*1 |
Refresh data register |
|
RD |
BIT |
Decimal |
Unavailable*1 |
Refresh data register |
|
S |
BIT |
Decimal |
Unavailable |
Non-monitorable device |
|
SA\B |
BIT |
Hexadecimal |
Available*2 |
||
SA\C |
WORD |
Decimal |
Available |
Able to obtain a current value (SA/CN) |
|
SA\CC |
BIT |
Decimal |
Available*2 |
Coil |
|
SA\CN |
WORD |
Decimal |
Available*2 |
Current value |
|
SA\CS |
BIT |
Decimal |
Available*2 |
Contact |
|
SA\D |
WORD |
Decimal |
Available*2 |
||
SA\D |
BIT |
Decimal |
Available*2 |
Bit specification |
|
SA\M |
BIT |
Decimal |
Available*2 |
||
SA\SD |
WORD |
Decimal |
Available*2 |
||
SA\SD |
BIT |
Decimal |
Available*2 |
Bit specification |
|
SA\SM |
BIT |
Decimal |
Available*2 |
||
SA\ST |
WORD |
Decimal |
Available |
Able to obtain a current value (SA/STN) |
|
SA\STC |
BIT |
Decimal |
Available*2 |
Coil |
|
SA\STN |
WORD |
Decimal |
Available*2 |
Current value |
|
SA\STS |
BIT |
Decimal |
Available*2 |
Contact |
|
SA\T |
WORD |
Decimal |
Available |
Able to obtain a current value (SA/TN) |
|
SA\TC |
BIT |
Decimal |
Available*2 |
Coil |
|
SA\TN |
WORD |
Decimal |
Available*2 |
Current value |
|
SA\TS |
BIT |
Decimal |
Available*2 |
Contact |
|
SA\W |
WORD |
Hexadecimal |
Available*2 |
||
SA\W |
BIT |
Hexadecimal |
Available*2 |
Bit specification |
|
SA\X |
BIT |
Hexadecimal |
Available*2 |
||
SA\Y |
BIT |
Hexadecimal |
Available*2 |
||
SB |
BIT |
Hexadecimal |
Available |
||
SD |
WORD |
Decimal |
Available |
||
SD |
BIT |
Decimal |
Available |
Bit specification |
|
SM |
BIT |
Decimal |
Available |
||
ST |
WORD |
Decimal |
Available |
Able to obtain a current value (STN) |
|
STC |
BIT |
Decimal |
Available |
Coil |
|
STN |
WORD |
Decimal |
Available |
Current value |
|
STS |
BIT |
Decimal |
Available |
Contact |
|
SW |
WORD |
Hexadecimal |
Available |
||
SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Available |
Coil |
|
TN |
WORD |
Decimal |
Available |
Current value |
|
TS |
BIT |
Decimal |
Available |
Contact |
|
TR |
- |
Decimal |
Unavailable |
Non-monitorable device |
|
U |
- |
Hexadecimal |
Unavailable |
Non-monitorable device |
|
V |
BIT |
Decimal |
Unavailable*1 |
Edge relay |
|
W |
WORD |
Hexadecimal |
Available |
||
W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
X |
BIT |
Hexadecimal |
Available |
||
Y |
BIT |
Hexadecimal |
Available |
||
Z |
WORD |
Decimal |
Unavailable*1 |
Index register |
|
ZR |
WORD |
Decimal |
Available |
||
ZR |
BIT |
Decimal |
Available |
Bit specification |
*1 Supported by MX OPC Server UA, but unsupported by SCADA because these registers are usually not monitored.
*2 Safety registers can only be set to "read".
*3 Do not change the Global label (GV: *) address because it will be reflected in the configuration screen by file import.
List of Registers (RnSFCPU)
Classification |
Register Name |
Register Type |
Notation |
Support Availability |
Remarks |
RnSFCPU |
B |
BIT |
Hexadecimal |
Available |
|
BL |
|
Decimal |
Unavailable |
|
|
BL\S |
|
|
Unavailable |
|
|
BL\TR |
|
|
Unavailable |
|
|
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
|
CC |
BIT |
Decimal |
Available |
Coil |
|
CN |
WORD |
Decimal |
Available |
Current Value |
|
CS |
BIT |
Decimal |
Available |
Contact |
|
D |
WORD |
Decimal |
Available |
|
|
D |
BIT |
Decimal |
Available |
Bit specification |
|
DX |
|
|
Unavailable |
|
|
DY |
|
|
Unavailable |
|
|
E |
|
|
Unavailable |
|
|
F |
BIT |
Decimal |
Available |
|
|
FD |
WORD |
|
Unavailable |
|
|
FX |
|
|
Unavailable |
|
|
FY |
|
|
Unavailable |
|
|
GV: |
WORD |
Hexadecimal |
Available |
Label memory (Global label) *2 |
|
GV: |
BIT |
Hexadecimal |
Available |
Label memory (Global label) *2 Bit specification |
|
H |
|
|
Unavailable |
|
|
I |
|
Decimal |
Unavailable |
Non-monitorable device |
|
J |
|
Decimal |
Unavailable |
Non-monitorable device |
|
J*n\X |
BIT |
Hexadecimal |
Available |
|
|
J*n\Y |
BIT |
Hexadecimal |
Available |
|
|
J*n\B |
BIT |
Hexadecimal |
Available |
|
|
J*n\SB |
BIT |
Hexadecimal |
Available |
|
|
J*n\W |
WORD |
Hexadecimal |
Available |
|
|
Jn\W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
J*n\SW |
WORD |
Hexadecimal |
Available |
|
|
J*n\SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
K |
|
|
Unavailable |
|
|
U*n\G |
WORD |
Decimal |
Available |
|
|
U*n\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3E*n\G |
WORD |
Decimal |
Available |
|
|
U3En\G |
BIT |
Decimal |
Available |
Non-monitorable device |
|
U3E*n\HG |
WORD |
Decimal |
Available |
|
|
U3En\HG |
BIT |
Decimal |
Available |
Bit specification |
|
L |
BIT |
Decimal |
Available |
|
|
LC |
DWORD |
Decimal |
Available |
Able to obtain a current value (LCN) |
|
LCC |
BIT |
Decimal |
Available |
Coil |
|
LCN |
DWORD |
Decimal |
Available |
Current value |
|
LCS |
BIT |
Decimal |
Available |
Contact |
|
LST |
DWORD |
Decimal |
Available |
Able to obtain a current value (LSTN) |
|
LSTC |
BIT |
Decimal |
Available |
Coil |
|
LSTN |
DWORD |
Decimal |
Available |
Current value |
|
LSTS |
BIT |
Decimal |
Available |
Contact |
|
LT |
DWORD |
Decimal |
Available |
Able to obtain a current value (LTN) |
|
LTC |
BIT |
Decimal |
Available |
Coil |
|
LTN |
DWORD |
Decimal |
Available |
Current value |
|
LTS |
BIT |
Decimal |
Available |
Contact |
|
LZ |
DWORD |
Decimal |
Unavailable*1 |
Long index register |
|
M |
BIT |
Decimal |
Available |
|
|
N |
|
Decimal |
Unavailable |
Non-monitorable device |
|
P |
|
Decimal |
Unavailable |
Non-monitorable device |
|
R |
WORD |
Decimal |
Available |
|
|
R |
BIT |
Decimal |
Available |
Bit specification |
|
RD |
WORD |
Decimal |
Unavailable*1 |
Refresh data register |
|
RD |
BIT |
Decimal |
Unavailable*1 |
Refresh data register |
|
S |
BIT |
Decimal |
Unavailable |
Non-monitorable device |
|
SA\B |
BIT |
Hexadecimal |
Available*2 |
|
|
SA\C |
WORD |
Decimal |
Available |
Able to obtain a current value (SA/CN) |
|
SA\CC |
BIT |
Decimal |
Available*2 |
Coil |
|
SA\CN |
WORD |
Decimal |
Available*2 |
Current value |
|
SA\CS |
BIT |
Decimal |
Available*2 |
Contact |
|
SA\D |
WORD |
Decimal |
Available*2 |
|
|
SA\D |
BIT |
Decimal |
Available*2 |
Bit specification |
|
SA\M |
BIT |
Decimal |
Available*2 |
|
|
SA\SD |
WORD |
Decimal |
Available*2 |
|
|
SA\SD |
BIT |
Decimal |
Available*2 |
Bit specification |
|
SA\SM |
BIT |
Decimal |
Available*2 |
|
|
SA\ST |
WORD |
Decimal |
Available |
Able to obtain a current value (SA/STN) |
|
SA\STC |
BIT |
Decimal |
Available*2 |
Coil |
|
SA\STN |
WORD |
Decimal |
Available*2 |
Current value |
|
SA\STS |
BIT |
Decimal |
Available*2 |
Contact |
|
SA\T |
WORD |
Decimal |
Available |
Able to obtain a current value (SA/TN) |
|
SA\TC |
BIT |
Decimal |
Available*2 |
Coil |
|
SA\TN |
WORD |
Decimal |
Available*2 |
Current value |
|
SA\TS |
BIT |
Decimal |
Available*2 |
Contact |
|
SA\W |
WORD |
Hexadecimal |
Available*2 |
|
|
SA\W |
BIT |
Hexadecimal |
Available*2 |
Bit specification |
|
SA\X |
BIT |
Hexadecimal |
Available*2 |
|
|
SA\Y |
BIT |
Hexadecimal |
Available*2 |
|
|
SB |
BIT |
Hexadecimal |
Available |
|
|
SD |
WORD |
Decimal |
Available |
|
|
SD |
BIT |
Decimal |
Available |
Bit specification |
|
SM |
BIT |
Decimal |
Available |
|
|
ST |
WORD |
Decimal |
Available |
Able to obtain a current value (STN) |
|
STC |
BIT |
Decimal |
Available |
Coil |
|
STN |
WORD |
Decimal |
Available |
Current value |
|
STS |
BIT |
Decimal |
Available |
Contact |
|
SW |
WORD |
Hexadecimal |
Available |
|
|
SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Available |
Coil |
|
TN |
WORD |
Decimal |
Available |
Current value |
|
TS |
BIT |
Decimal |
Available |
Contact |
|
TR |
|
Decimal |
Unavailable |
Non-monitorable device |
|
U |
|
Hexadecimal |
Unavailable |
Non-monitorable device |
|
V |
BIT |
Decimal |
Unavailable*1 |
Edge relay |
|
VD |
|
|
Unavailable |
|
|
W |
WORD |
Hexadecimal |
Available |
|
|
W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
X |
BIT |
Hexadecimal |
Available |
|
|
Y |
BIT |
Hexadecimal |
Available |
|
|
Z |
WORD |
Decimal |
Unavailable*1 |
Index register |
|
ZR |
WORD |
Decimal |
Available |
|
|
ZR |
BIT |
Decimal |
Available |
Bit specification |
*1 Supported by MX OPC Server UA, but unsupported by SCADA because these registers are usually not
monitored.
*2 Safety registers can only be set to "read".
*3 Do not change the Global label (GV: *) address because it will be reflected in the configuration screen
by file import.
List of Registers (FX5CPU)
Classification |
Register Name |
Register Type |
Notation |
Support Availability |
Remarks |
FX5CPU |
B |
BIT |
Hexadecimal |
Available |
|
BL |
|
Decimal |
Unavailable |
|
|
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
|
CC |
BIT |
Decimal |
Available |
Coil |
|
CN |
WORD |
Decimal |
Available |
Current value |
|
CS |
BIT |
Decimal |
Available |
Contact |
|
D |
WORD |
Decimal |
Available |
|
|
D |
BIT |
Decimal |
Available |
Bit specification |
|
DX |
|
|
Unavailable |
|
|
DY |
|
|
Unavailable |
|
|
E |
|
|
Unavailable |
|
|
ER |
WORD |
Decimal |
Unavailable |
|
|
F |
BIT |
Decimal |
Available |
|
|
GV: |
WORD |
Hexadecimal |
Available |
Label memory (Global label) *2
|
|
GV: |
BIT |
Hexadecimal |
Available |
Label memory (Global label) *2 Bit specification
|
|
H |
|
|
Unavailable |
|
|
I |
|
Decimal |
Unavailable |
Non-monitorable device |
|
K |
|
|
Unavailable |
|
|
L |
BIT |
Decimal |
Available |
|
|
LC |
DWORD |
Decimal |
Available |
Able to obtain a current value (LCN) |
|
LCC |
BIT |
Decimal |
Available |
Coil |
|
LCN |
DWORD |
Decimal |
Available |
Current value |
|
LCS |
BIT |
Decimal |
Available |
Contact |
|
LZ |
DWORD |
Decimal |
|
Long index register |
|
M |
BIT |
Decimal |
Available |
|
|
N |
|
Decimal |
Unavailable |
Non-monitorable device |
|
P |
|
Decimal |
Unavailable |
Non-monitorable device |
|
R |
WORD |
Decimal |
Available |
|
|
R |
BIT |
Decimal |
Available |
Bit specification |
|
S |
|
|
Unavailable |
|
|
SB |
BIT |
Hexadecimal |
Available |
|
|
SD |
WORD |
Decimal |
Available |
|
|
SD |
BIT |
Decimal |
Available |
Bit specification |
|
SM |
BIT |
Decimal |
Available |
|
|
ST |
WORD |
Decimal |
Available |
Able to obtain a current value (STN) |
|
STC |
BIT |
Decimal |
Available |
Coil |
|
STN |
WORD |
Decimal |
Available |
Current value
|
|
STS |
BIT |
Decimal |
Available |
Contact |
|
SW |
WORD |
Hexadecimal |
Available |
|
|
SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Available |
Coil |
|
TN |
WORD |
Decimal |
Available |
Current value
|
|
TS |
BIT |
Decimal |
Available |
Contact |
|
TR |
|
Decimal |
Unavailable |
Non-monitorable device |
|
U*n\G |
WORD |
|
Available |
|
|
Un\G |
BIT |
|
Available |
Bit specification |
|
W |
WORD |
Hexadecimal |
Available |
|
|
W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
X |
BIT |
Octal |
Available |
|
|
Y |
BIT |
Octal |
Available |
|
|
Z |
WORD |
Decimal |
Unavailable*1 |
Index register |
*1 Supported by MX OPC Server UA, but unsupported by SCADA because these registers are usually not
monitored.
*2 Global label (GV*) will be reflected in the configuration screen by file import, but do not change the
address.
List of Registers (QCPU)
Classification |
Register Name |
Register Type |
Notation |
Support Availability |
Remarks |
QnPRHCPU QnU(J)CPU QnUD(E)HCPU QnUDPVCPU QnUDVCPU |
B |
BIT |
Hexadecimal |
Available |
|
BL |
BIT |
Decimal |
Unavailable |
Non-monitorable device |
|
BL\S |
|
|
Unavailable |
|
|
BL\TR |
|
|
Unavailable |
|
|
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
|
CC |
BIT |
Decimal |
Available |
Coil |
|
CN |
WORD |
Decimal |
Available |
Current value |
|
CS |
BIT |
Decimal |
Available |
Contact |
|
D |
WORD |
Decimal |
Available |
|
|
D |
BIT |
Decimal |
Available |
Bit specification |
|
DX |
|
|
Unavailable |
|
|
DY |
|
|
Unavailable |
|
|
E |
|
|
Unavailable |
|
|
F |
BIT |
Decimal |
Available |
|
|
FD |
WORD |
Decimal |
Unavailable |
|
|
FX |
BIT |
Hexadecimal |
Unavailable |
|
|
FY |
BIT |
Hexadecimal |
Unavailable |
|
|
H |
|
|
Unavailable |
|
|
I |
|
Decimal |
Unavailable |
Non-monitorable device |
|
J |
|
Decimal |
Unavailable |
Non-monitorable device |
|
Jn\B |
BIT |
Hexadecimal |
Available |
|
|
Jn\SB |
BIT |
Hexadecimal |
Available |
|
|
Jn\SW |
WORD |
Hexadecimal |
Available |
|
|
Jn\SW |
BIT |
Hexadecimal |
Available |
|
|
Jn\W |
WORD |
Hexadecimal |
Available |
|
|
Jn\W |
BIT |
Hexadecimal |
Available |
|
|
Jn\X |
BIT |
Hexadecimal |
Available |
|
|
Jn\Y |
BIT |
Hexadecimal |
Available |
|
|
K |
|
|
Unavailable |
|
|
L |
BIT |
Decimal |
Available |
|
|
LZ |
|
|
Unavailable |
|
|
M |
BIT |
Decimal |
Available |
|
|
N |
|
Decimal |
Unavailable |
|
|
P |
|
Decimal |
Unavailable |
Non-monitorable device |
|
R |
WORD |
Decimal |
Available |
|
|
R |
BIT |
Decimal |
Available |
Bit specification |
|
RD |
WORD |
Decimal |
Unavailable |
|
|
RD |
BIT |
Decimal |
Unavailable |
Bit specification |
|
S |
BIT |
Decimal |
Unavailable |
Non-monitorable device |
|
SB |
BIT |
Hexadecimal |
Available |
|
|
SD |
WORD |
Decimal |
Available |
|
|
SD |
BIT |
Decimal |
Available |
Bit specification |
|
SM |
BIT |
Decimal |
Available |
|
|
ST |
WORD |
Decimal |
Available |
Able to obtain a current value (STN) |
|
STC |
BIT |
Decimal |
Available |
Coil |
|
STN |
WORD |
Decimal |
Available |
Current value |
|
STS |
BIT |
Decimal |
Available |
Contact |
|
SW |
WORD |
Hexadecimal |
Available |
|
|
SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Available |
Coil |
|
TN |
WORD |
Decimal |
Available |
Current value |
|
TS |
BIT |
Decimal |
Available |
Contact |
|
U |
|
Hexadecimal |
Unavailable |
Non-monitorable device |
|
Un\G |
WORD |
Decimal |
Available |
|
|
Un\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3En\G |
WORD |
Decimal |
Available |
|
|
U3En\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3En\HG |
WORD |
Decimal |
Available |
|
|
U3En\HG |
BIT |
Decimal |
Available |
Bit specification |
|
V |
BIT |
Decimal |
Unavailable*1 |
|
|
VD |
|
Decimal |
Unavailable |
Non-monitorable device |
|
W |
WORD |
Hexadecimal |
Available |
|
|
W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
X |
BIT |
Hexadecimal |
Available |
|
|
Y |
BIT |
Hexadecimal |
Available |
|
|
Z |
WORD |
Decimal |
Unavailable*1 |
|
|
ZR |
WORD |
Decimal |
Available |
|
|
ZR |
BIT |
Decimal |
Available |
Bit specification |
*1 Supported by MX OPC Server UA, but unsupported by SCADA because these registers are usually not
monitored.
List of Registers (QSCPU)
Classification |
Register Name |
Register Type |
Notation |
Support Availability |
Remarks |
QSCPU |
B |
BIT |
Hexadecimal |
Available*2 |
|
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
|
CC |
BIT |
Decimal |
Available*2 |
Coil |
|
CN |
WORD |
Decimal |
Available*2 |
Current value |
|
CS |
BIT |
Decimal |
Available*2 |
Contact |
|
D |
WORD |
Decimal |
Available*2 |
|
|
D |
BIT |
Decimal |
Available*2 |
Bit specification |
|
E |
|
|
Unavailable |
|
|
F |
BIT |
Decimal |
Available*2 |
|
|
H |
|
|
Unavailable |
|
|
I |
|
|
Unavailable |
|
|
K |
|
|
Unavailable |
|
|
M |
BIT |
Decimal |
Available*2 |
|
|
N |
|
Decimal |
Unavailable |
Non-monitorable device |
|
SB |
BIT |
Hexadecimal |
Available*2 |
|
|
SD |
WORD |
Decimal |
Available*2 |
|
|
SD |
BIT |
Decimal |
Available*2 |
Bit specification |
|
SM |
BIT |
Decimal |
Available*2 |
|
|
ST |
WORD |
Decimal |
Available |
Able to obtain a current value (STN) |
|
STC |
BIT |
Decimal |
Available*2 |
Coil |
|
STN |
WORD |
Decimal |
Available*2 |
Current value |
|
STS |
BIT |
Decimal |
Available*2 |
Contact |
|
SW |
WORD |
Hexadecimal |
Available*2 |
|
|
SW |
BIT |
Hexadecimal |
Available*2 |
Bit specification |
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Available*2 |
Coil |
|
TN |
WORD |
Decimal |
Available*2 |
Current value |
|
TS |
BIT |
Decimal |
Available*2 |
Contact |
|
V |
BIT |
Decimal |
Unavailable*1 |
|
|
W |
WORD |
Hexadecimal |
Available*2 |
|
|
W |
BIT |
Hexadecimal |
Available*2 |
Bit specification |
|
X |
BIT |
Hexadecimal |
Available*2 |
|
|
Y |
BIT |
Hexadecimal |
Available*2 |
|
*1 Supported by MX OPC Server UA, but unsupported by SCADA because these registers are usually not
monitored.
*2 Safety registers can only be set to "read".
List of Registers (LCPU)
Classification |
Register Name |
Register Type |
Notation |
Support Availability |
Remarks |
LnCPU |
B |
BIT |
Hexadecimal |
Available |
|
BL |
BIT |
Decimal |
Unavailable |
Non-monitorable device |
|
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
|
CC |
BIT |
Decimal |
Available |
Coil |
|
CN |
WORD |
Decimal |
Available |
Current value |
|
CS |
BIT |
Decimal |
Available |
Contact |
|
D |
WORD |
Decimal |
Available |
|
|
D |
BIT |
Decimal |
Available |
Bit specification |
|
DX |
|
|
Unavailable |
|
|
DY |
|
|
Unavailable |
|
|
E |
|
|
Unavailable |
|
|
F |
BIT |
Decimal |
Available |
|
|
FD |
WORD |
Decimal |
Unavailable |
|
|
FX |
BIT |
Hexadecimal |
Unavailable |
|
|
FY |
BIT |
Hexadecimal |
Unavailable |
|
|
H |
|
|
Unavailable |
|
|
I |
|
Decimal |
Unavailable |
Non-monitorable device |
|
Jn\B |
BIT |
Hexadecimal |
Unavailable |
|
|
Jn\SB |
BIT |
Hexadecimal |
Available |
|
|
Jn\SW |
WORD |
Hexadecimal |
Available |
|
|
Jn\SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
Jn\W |
WORD |
Hexadecimal |
Available |
|
|
Jn\W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
Jn\X |
BIT |
Hexadecimal |
Available |
|
|
Jn\Y |
BIT |
Hexadecimal |
Available |
|
|
K |
|
|
Unavailable |
|
|
L |
BIT |
Decimal |
Available |
|
|
LZ |
DWORD |
|
Unavailable |
|
|
M |
BIT |
Decimal |
Available |
|
|
N |
|
Decimal |
Unavailable |
Non-monitorable device |
|
P |
|
Decimal |
Unavailable |
Non-monitorable device |
|
R |
WORD |
Decimal |
Available |
|
|
R |
BIT |
Decimal |
Available |
Bit specification |
|
RD |
WORD |
Decimal |
Unavailable |
|
|
RD |
BIT |
Decimal |
Unavailable |
Bit specification |
|
S |
BIT |
Decimal |
Unavailable |
Non-monitorable device |
|
SB |
BIT |
Hexadecimal |
Available |
|
|
SD |
WORD |
Decimal |
Available |
|
|
SD |
BIT |
Decimal |
Available |
Bit specification |
|
SM |
BIT |
Decimal |
Available |
|
|
ST |
WORD |
Decimal |
Available |
Able to obtain a current value (STN) |
|
STC |
BIT |
Decimal |
Available |
Coil |
|
STN |
WORD |
Decimal |
Available |
Current value |
|
STS |
BIT |
Decimal |
Available |
Contact |
|
SW |
WORD |
Hexadecimal |
Available |
|
|
SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Available |
Coil |
|
TN |
WORD |
Decimal |
Available |
Current value |
|
TS |
BIT |
Decimal |
Available |
Contact |
|
U |
|
Hexadecimal |
Unavailable |
Non-monitorable device |
|
Un\G |
WORD |
Decimal |
Available |
|
|
Un\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3E0\G |
WORD |
Decimal |
Unavailable |
|
|
U3E0\G |
BIT |
Decimal |
Unavailable |
Bit specification |
|
V |
BIT |
Decimal |
Unavailable |
|
|
VD |
|
Decimal |
Unavailable |
Non-monitorable device |
|
W |
WORD |
Hexadecimal |
Available |
|
|
W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
X |
BIT |
Hexadecimal |
Available |
|
|
Y |
BIT |
Hexadecimal |
Available |
|
|
Z |
WORD |
Decimal |
Unavailable*1 |
|
|
ZR |
WORD |
Decimal |
Available |
|
|
ZR |
BIT |
Decimal |
Available |
Bit specification |
*1 Supported by MX OPC Server UA, but unsupported by SCADA because these registers are usually not
monitored.
List of Registers (FXCPU)
Classification |
Register Name |
Register Type |
Notation |
Support Availability |
Remarks |
FX3CPU*3 |
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
CC |
BIT |
Decimal |
Available |
Coil |
|
CN |
WORD |
Decimal |
Available |
Current value |
|
CS |
BIT |
Decimal |
Available |
Contact |
|
D |
WORD |
Decimal |
Available |
|
|
D |
BIT |
Decimal |
Available |
Bit specification |
|
E |
|
|
Unavailable |
|
|
ER |
WORD |
Decimal |
Unavailable |
|
|
H |
|
|
Unavailable |
|
|
I |
|
Decimal |
Unavailable |
Non-monitorable device |
|
K |
|
|
Unavailable |
|
|
M |
BIT |
Decimal |
Available |
|
|
N |
|
Decimal |
Unavailable |
Non-monitorable device |
|
P |
|
Decimal |
Unavailable |
Non-monitorable device |
|
R |
WORD |
Decimal |
Available*2 |
|
|
R |
BIT |
Decimal |
Available*2 |
Bit specification |
|
S |
BIT |
Decimal |
Unavailable |
|
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Available |
Coil |
|
TN |
WORD |
Decimal |
Available |
Current value |
|
TS |
BIT |
Decimal |
Available |
Contact |
|
Un\G |
|
|
Unavailable |
|
|
V |
BIT |
Decimal |
Unavailable |
|
|
X |
BIT |
Octal |
Available |
|
|
Y |
BIT |
Octal |
Available |
|
|
Z |
WORD |
Decimal |
Unavailable |
|
*1 Supported by MX OPC Server UA, but unsupported by SCADA because these registers are usually not
monitored.
*2 This register is not supported by FX3S.
*3 This CPU does not support IoTWorX.
List of Registers (LHCPU)
Classification |
Register Name |
Register Type |
Notation |
Support Availability |
Remarks |
LHCPU |
B |
BIT |
Hexadecimal |
Available |
|
BL |
|
Decimal |
Unavailable |
|
|
C |
WORD |
Decimal |
Available |
Able to obtain a current value (CN) |
|
CC |
BIT |
Decimal |
Available |
Coil |
|
CN |
WORD |
Decimal |
Available |
Current value
|
|
CS |
BIT |
Decimal |
Available |
Contact |
|
D |
WORD |
Decimal |
Available |
|
|
D |
BIT |
Decimal |
Available*3 |
Bit specification |
|
DX |
|
|
Unavailable |
|
|
DY |
|
|
Unavailable |
|
|
E |
|
|
Unavailable |
|
|
F |
BIT |
Decimal |
Available |
|
|
FD |
BIT WORD |
Decimal |
Unavailable |
|
|
FX |
BIT |
Hexadecimal |
Unavailable |
|
|
FY |
BIT |
Hexadecimal |
Unavailable |
|
|
GV: |
WORD |
Hexadecimal |
Available |
Label memory (Global label) *2
|
|
GV: |
BIT |
Hexadecimal |
Available |
Label memory (Global label) *2
|
|
U*\G |
|
|
Available |
|
|
U3E0\G |
|
|
Available |
|
|
H |
|
|
Unavailable |
|
|
I |
|
Decimal |
Unavailable |
Non-monitorable device |
|
K |
|
|
Unavailable |
|
|
J*n\B |
BIT |
Hexadecimal |
Unavailable |
|
|
J*n \SB |
BIT |
Hexadecimal |
Unavailable |
|
|
J*n \SW |
WORD |
Hexadecimal |
Unavailable |
|
|
J*n \W |
WORD |
Hexadecimal |
Unavailable |
|
|
J*n \X |
BIT |
Hexadecimal |
Unavailable |
|
|
J*n \Y |
BIT |
Hexadecimal |
Unavailable |
|
|
L |
BIT |
Decimal |
Available |
|
|
LC |
DWORD |
Decimal |
Available |
Able to obtain a current value (LCN) |
|
LCC |
BIT |
Decimal |
Available |
Coil |
|
LCN |
DWORD |
Decimal |
Available |
Current value
|
|
LCS |
BIT |
Decimal |
Available |
Contact |
|
LST |
DWORD |
Decimal |
Available |
Able to obtain a current value (LSTN) |
|
LSTC |
BIT |
Decimal |
Available |
Coil |
|
LSTN |
DWORD |
Decimal |
Available |
Current value
|
|
LSTS |
BIT |
Decimal |
Available |
Contact |
|
LT |
DWORD |
Decimal |
Available |
Able to obtain a current value (LTN) |
|
LTC |
BIT |
Decimal |
Available |
Coil |
|
LTN |
DWORD |
Decimal |
Available |
Current value
|
|
LTS |
BIT |
Decimal |
Available |
Contact |
|
LZ |
DWORD |
Decimal |
Unavailable*1 |
Long index register |
|
M |
BIT |
Decimal |
Available |
|
|
N |
|
Decimal |
Unavailable |
Non-monitorable device |
|
P |
|
Decimal |
Unavailable |
Non-monitorable device |
|
R |
WORD |
Decimal |
Available |
|
|
R |
BIT |
Decimal |
Available |
Bit specification |
|
RD |
WORD |
Decimal |
Unavailable*1 |
Refresh data register |
|
RD |
BIT |
Decimal |
Unavailable*1 |
Refresh data register |
|
S |
BIT |
Decimal |
Unavailable |
Non-monitorable device |
|
SB |
BIT |
Hexadecimal |
Available |
|
|
SD |
WORD |
Decimal |
Available |
|
|
SD |
BIT |
Decimal |
Available |
Bit specification |
|
SM |
BIT |
Decimal |
Available |
|
|
ST |
WORD |
Decimal |
Available |
Able to obtain a current value (STN) |
|
STC |
BIT |
Decimal |
Available |
Coil |
|
STN |
WORD |
Decimal |
Available |
Current value
|
|
STS |
BIT |
Decimal |
Available |
Contact |
|
SW |
WORD |
Hexadecimal |
Available |
|
|
SW |
BIT |
Hexadecimal |
Available |
Bit specification |
|
T |
WORD |
Decimal |
Available |
Able to obtain a current value (TN) |
|
TC |
BIT |
Decimal |
Available |
Coil |
|
TN |
WORD |
Decimal |
Available |
Current value |
|
TR |
|
Decimal |
Unavailable |
Non-monitorable device |
|
TS |
BIT |
Decimal |
Available |
Contact |
|
U |
|
Hexadecimal |
Unavailable |
Non-monitorable device |
|
Un\G |
WORD |
Decimal |
Available |
|
|
Un\G |
BIT |
Decimal |
Available |
Bit specification |
|
U3E0\G |
WORD |
Decimal |
Available |
|
|
U3E0\G |
BIT |
Decimal |
Available |
Bit specification |
|
V |
BIT |
Decimal |
Unavailable*1 |
Edge relay |
|
W |
WORD |
Hexadecimal |
Available |
|
|
W |
BIT |
Hexadecimal |
Available |
Bit specification |
|
X |
BIT |
Hexadecimal |
Available |
|
|
Y |
BIT |
Hexadecimal |
Available |
|
|
Z |
WORD |
Decimal |
Unavailable*1 |
Index register |
|
ZR |
WORD |
Decimal |
Available |
|
|
ZR |
BIT |
Decimal |
Available |
Bit specification |
*1 Supported by MX OPC Server UA, but unsupported by SCADA because these registers are usually not
monitored.
*2 Global label (GV*) will be reflected in the configuration screen by file import, but do not change the
address.
See Also: