ADDRESS: External Device Address

Structure Description

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`	LinkNumber	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`	ADDR_EXT	Contains an address extension as an array or as a specific structure