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Control through the embedded fieldbus interface 349
Modbus register addresses for the DCU 16-bit profile
The table below shows the Modbus register addresses and data with the DCU16-bit
communication profile.
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
Control word (LSW of
400002
Reference 1 (
)
400003
Reference 2 (
)
400004
Data in/out 1 (Drive parameter
)
…
…
400015
Data in/out 12 (Drive parameter
58.46 Data I/O 12
)
400051
Status word (LSW of
)
400052
Actual value 1 (selected by parameter
400053
Actual value 2 (selected by parameter
400054
Data in/out 13 (drive parameter
58.47 Data I/O 13
)
…
…
400065
Data in/out 24 (drive parameter
400101
…
409999
Register address (16-bit drive parameter) = 100
×
group +
index
Example: Modbus register address to drive parameter 03.18 is
100
×
3 + 18 = 400318
Drive parameter access (32-bit drive parameter) = 200
×
group + 2
×
index
Example: Modbus register address to drive parameter 01.27
200
×
1 + 2
×
27 = 420254
Summary of Contents for ACQ810
Page 1: ...ABB industrial drives Firmware manual Standard pump control program for ACQ810 drives ...
Page 4: ......
Page 14: ...14 About the manual ...
Page 56: ...56 Control locations ...
Page 97: ...Application macros 97 ...
Page 98: ...98 Application macros ...
Page 100: ...100 Application macros ...
Page 101: ...Application macros 101 ...
Page 106: ...106 Application macros 75 01 Operation mode Multipump 76 01 Enable MF comm Yes ...
Page 356: ...356 Control through the embedded fieldbus interface ...
Page 366: ...366 Control through a fieldbus adapter ...
Page 374: ...374 Control block diagrams ...