ADDRESS: External Device Address
The ADDRESS data structure contains the external device address. It contains these variables:
|
Variable |
Type |
Description |
|---|---|---|
|
_Type |
BYTE |
Reserved |
|
_CliID |
BYTE |
Reserved |
|
Rack |
BYTE |
Rack number (always 0) |
|
Module |
BYTE |
Module number (always 0) |
|
Link |
Communication port number |
|
|
_ProtId |
BYTE |
Reserved (0 for Modbus) |
|
AddrLen |
BYTE |
Length of Unitld and AddrExt variables (in bytes) |
|
UnitId |
BYTE |
Equipment number (e.g., Modbus slave address) |
|
AddrExt |
Contains an address extension as an array or as a specific structure |
