ABB ACS350 Series, User Manual

Page: 256 / 314

Fieldbus control with embedded fieldbus
256
The following table gives information on the contents of the modbus addresses
40001...40012 and 40031...40034.
Note: Parameter writes through standard Modbus are always volatile i.e. modified
values are not automatically stored to permanent memory. Use parameter 1607
PARAM SAVE to save all changed values.
Modbus register Access Information
40001 Control Word R/W Control Word. Supported only by ABB Drives profile, i.e.
when
5305 EFB CTRL PROFILE setting is ABB DRV LIM or
ABB DRV FULL. Parameter 5319 EFB PAR 19 shows a
copy of the Control Word in hexadecimal format.
40002 Reference 1 R/W External reference REF1. See section Fieldbus references
on page 249 .
40003 Reference 2 R/W External reference REF2. See section Fieldbus references
on page 249 .
40004 Status Word R Status Word. Supported only by ABB Drives profile, when
5305 EFB CTRL PROFILE setting is ABB DRV LIM or ABB
DRV FULL. Parameter 5320 EFB PAR 20 shows a copy of
the Control Word in hexadecimal format.
40005
...
40012
Actual 1...8 R Actual value 1...8. Use parameter 5310 ... 5317 to selects an
actual value to be mapped to modbus register
40005...40012.
40031 Control Word LSW R/W 0301 FB CMD WORD 1, i.e. the least significant word of the
DCU profile 32-bit Control Word.
Supported only by DCU profile, i.e. when
5305 EFB CTRL
PROFILE setting is DCU PROFILE.
40032 Control Word MSW R/W 0302 FB CMD WORD 2, i.e. the most significant word of the
DCU profile 32-bit Control Word.
Supported only by DCU profile, i.e. when
5305 EFB CTRL
PROFILE setting is DCU PROFILE.
40033 Status Word LSW R 0303 FB STS WORD 1, i.e. the least significant word of the
DCU profile 32-bit Status Word.
Supported only by DCU profile, i.e. when
5305 EFB CTRL
PROFILE setting is DCU PROFILE.
40034 ACS350 STATUS
WORD MSW
R 0304 FB STS WORD 2, i.e. the most significant word of the
DCU profile 32-bit Status Word.
Supported only by DCU profile, i.e. when
5305 EFB CTRL
PROFILE setting is DCU PROFILE.