Fieldbus control through the embedded fieldbus interface (EFB) 623
Modbus holding register addresses
The table below shows the default Modbus holding register addresses for drive data.
This profile provides a converted 16-bit access to the data.
Register address Register data (16-bit words)
400001 Control word. See section Control Word (page 617).
The selection can be changed using parameter 58.101 Data I/O 1.
400002 Reference 1 (REF1).
The selection can be changed using parameter 58.102 Data I/O 2.
400003 Reference 2 (REF2).
The selection can be changed using parameter 58.103 Data I/O 3.
400004 Status Word (SW). See section Status Word (page 619).
The selection can be changed using parameter 58.104 Data I/O 4.
400005 Actual value 1 (ACT1).
The selection can be changed using parameter 58.105 Data I/O 5.
400006 Actual value 2 (ACT2).
The selection can be changed using parameter 58.106 Data I/O 6.
400007…400024 Data in/out 7…24.
Selected by parameters 58.107 Data I/O 7 … 58.124 Data I/O 24.
400025
…400089 Unused
400090
…400100 Error code access. See section Error code registers (holding registers
400090…400100) (page 630).
400101
…465536 Parameter read/write.
Parameters are mapped to register addresses according to parameter
58.33 Addressing mode.
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