In this tab, you can view the mapping relationship between ModBus address and LOGO! resource.
The following table lists the Modbus space address for LOGO! 9.0 device:
|
Type Name |
LOGO! Resource |
Modbus Address |
Direction |
Unit |
|---|---|---|---|---|
|
I |
1 - 64 |
Discrete input 1 - 64 |
R |
bit |
|
Q |
1 - 60 |
Coil 8193 - 8252 |
R/W |
bit |
|
M |
1 - 128 |
Coil 8257 - 8384 |
R/W |
bit |
|
V |
0.0 - 850.7 |
Coil 1 - 6808 |
R/W |
bit |
|
AI |
1 - 16 |
Input Register 1 - 16 |
R |
Word |
|
VW |
0 - 848 |
Holding Register 1 - 425 |
R/W |
Word |
|
AQ |
1 - 16 |
Holding Register 513 - 528 |
R/W |
Word |
|
AM |
1 - 128 |
Holding Register 529 - 656 |
R/W |
Word |
|
FAM |
1 - 32 |
Holding Register 721 - 784 |
R/W |
Double word |
|
VX |
0.0 - 2047.7 |
Coil 16385 - 32768 |
R/W |
bit |
|
VR |
0.0 - 511.7 |
Coil 32769 - 36864 |
R/W |
bit |
|
VXW |
0 - 2046 |
Holding Register 801 - 1824 |
R/W |
Word |
|
VRW |
0 - 510 |
Holding Register 1825 - 2080 |
R/W |
Word |
The following table lists the Modbus space address for LOGO! 8.4 devices:
|
Type Name |
LOGO! Resource |
Modbus Address |
Direction |
Unit |
|---|---|---|---|---|
|
I |
1 - 24 |
Discrete input 1 - 24 |
R |
bit |
|
Q |
1 - 20 |
Coil 8193 - 8212 |
R/W |
bit |
|
M |
1 - 64 |
Coil 8257 - 8320 |
R/W |
bit |
|
V |
0.0 - 850.7 |
Coil 1 - 6808 |
R/W |
bit |
|
AI |
1 - 8 |
Input Register 1 - 8 |
R |
Word |
|
VW |
0 - 848 |
Holding Register 1 - 425 |
R/W |
Word |
|
AQ |
1 - 8 |
Holding Register 513 - 520 |
R/W |
Word |
|
AM |
1 - 64 |
Holding Register 529 - 592 |
R/W |
Word |
|
VX |
0.0 - 2047.7 |
Coil 16385 - 32768 |
R/W |
bit |
|
VR |
0.0 - 511.7 |
Coil 32769 - 36864 |
R/W |
bit |
|
VXW |
0 - 2046 |
Holding Register 801 - 1824 |
R/W |
Word |
|
VRW |
0 - 510 |
Holding Register 1825 - 2080 |
R/W |
Word |
The following table lists the Modbus space address for LOGO! 8.1, LOGO! 8.2 and LOGO! 8.3 devices:
|
Type Name |
LOGO! Resource |
Modbus Address |
Direction |
Unit |
|---|---|---|---|---|
|
I |
1 - 24 |
Discrete input 1 - 24 |
R |
bit |
|
Q |
1 - 20 |
Coil 8193 - 8212 |
R/W |
bit |
|
M |
1 - 64 |
Coil 8257 - 8320 |
R/W |
bit |
|
V |
0.0 - 850.7 |
Coil 1 - 6808 |
R/W |
bit |
|
AI |
1 - 8 |
Input Register 1 - 8 |
R |
Word |
|
VW |
0 - 848 |
Holding Register 1 - 425 |
R/W |
Word |
|
AQ |
1 - 8 |
Holding Register 513 - 520 |
R/W |
Word |
|
AM |
1 - 64 |
Holding Register 529 - 592 |
R/W |
Word |