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Fieldbus control through the embedded fieldbus interface (EFB) 419
Modbus holding register addresses
Modbus holding register addresses for the ABB Drives profile and
DCU Profile
The table below shows the default Modbus holding register addresses for the drive
data with the ABB Drives profile. This profile provides a converted 16-bit access to
the drive data.
Note:
Only the 16 least significant bits of the drive’s 32-bit Control and Status Words
can be accessed.
Note:
Bits 16 through 32 of the DCU Control/Status word are not in use if 16-bit
control/status word is used with the DCU Profile.
Register address
Register data (16-bit words)
400001
Default: Control word (
). See sections
(page
) and
Control Word for the DCU Profile
(page
The selection can be changed using parameter
400002
Default: Reference 1 (
The selection can be changed using parameter
400003
Default: Reference 2 (
The selection can be changed using parameter
400004
Default: Status Word (
(page
) and
Status Word for the DCU Profile
(page
The selection can be changed using parameter
400005
Default: Actual value 1 (
The selection can be changed using parameter
400006
Actual value 2 (
The selection can be changed using parameter
400007…400014
Data in/out 7…14.
Selected by parameters
…
.
400015
…
400089
Unused
400090
…
400100
Error code access. See section
Error code registers (holding registers
(page
).
400101
…
465536
Parameter read/write.
Parameters are mapped to register addresses according to parameter
ACS580 FW.book Page 419 Wednesday, September 21, 2016 9:48 PM
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