Control through the embedded fieldbus interface 329
Modbus register addresses for the ABB Drives classic profile
The table below shows the Modbus register addresses for the drive data with the
ABB Drives classic profile. This profile provides a converted 16-bit access to the drive
data.
Note:
Only the least significant 16-bits of the drive 32-bit Control and Status words
can be accessed.
Register Address
Register Data (16-bit)
400001
Fieldbus Control Word (CW). See section
on page
.
400002
Fieldbus reference 1 (REF1)
400003
Fieldbus reference 2 (REF2
400004
Fieldbus Status Word (SW). See section
on page
.
400005
Fieldbus actual value 1 (ACT1)
400006
Fieldbus actual value 2 (ACT2)
400007
Fieldbus data in/out 1 (Drive parameter
…
…
400030
Fieldbus data in/out 24 (Drive Parameter
400101
…
409999
Register address (16-bit drive parameter) = 100
×
group +
index
Example: Modbus register address to drive parameter
100
×
3 + 18 = 400318
Drive parameter access (32-bit drive parameter) = 200
×
group + 2
×
index
Example: Modbus register address to drive parameter
200
×
1 + 2
×
27 = 420254
Summary of Contents for ACS850 series
Page 1: ...ACS850 Firmware Manual ACS850 Standard Control Program ...
Page 4: ......
Page 56: ...56 Control locations and operating modes ...
Page 262: ...262 Parameters ...
Page 310: ...310 Fault tracing ...
Page 348: ...348 Control through a fieldbus adapter ...
Page 358: ...358 Drive to drive link ...