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300 Fieldbus control with the embedded fieldbus
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, ie modified
values are not automatically stored to permanent memory. Use parameter
to save all changed values.
Modbus register
Access Information
40001 Control Word
R/W
Control word. Supported only by ABB drives profile, ie
or
. Parameter
shows a copy of the Control word in hexadecimal
format.
40002 Reference 1
R/W
External reference REF1. See section
.
40003 Reference 2
R/W
External reference REF2. See section
.
40004 Status Word
R
Status word. Supported only by ABB drives profile, ie
or
. Parameter
shows a copy of the Control word in hexadecimal
format.
40005
…
40012
Actual 1…8
R
Actual value 1…8. Use parameter
to
select an actual value to be mapped to Modbus register
40005…40012.
40013
...
40014
MDB DATA IN 1...2 R
Modbus Data IN 1 and 2. Use parameter
to select an actual value to be mapped to Modbus
register 40013 and 40014. Supported only by
.
40031 Control Word LSW R/W
, ie the least significant word of
the DCU profile 32-bit Control word.
Supported only by DCU profile, ie when
.
40032 Control Word MSW R/W
, ie the most significant word of
the DCU profile 32-bit Control word.
Supported only by DCU profile, ie when
.
40033 Status Word LSW
R
, ie the least significant word of
the DCU profile 32-bit Status word.
Supported only by DCU profile, ie when
.
40034 ACS310 STATUS
WORD MSW
R
, ie the most significant word of
the DCU profile 32-bit Status word.
Supported only by DCU profile, ie when
.
40080
...
40089
MB Data OUT
1...10
W
Modbus Data OUT 1...10. Use parameter
to select an actual value to be mapped to Modbus
register 40080...40089. Supported only by
.
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