# KnxGrupAddress

## `KnxGroupAddress` (STRUCT)

TYPE KnxGroupAddress : STRUCT

InOut:

| Name         | Type   | Initial | Comment     |
| ------------ | ------ | ------- | ----------- |
| `byMain`     | `BYTE` | 0       | Main 0-31   |
| `byMiddle`   | `BYTE` | 0       | Middle 0-7  |
| `bySubgroup` | `BYTE` | 0       | Group 0-255 |