Process data words in DALI mode
Process output word (DataOUT)
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Name | Y | Address bits (A) | S | Command (X) | ||||||||||||
Key
Bit | Name | Description | |
|---|---|---|---|
15 | Y | 0bin | Address bits 9 to 14 contain a DALI short address. |
1bin | Address bits 9 to 14 contain a DALI group address or a DALI collective call. | ||
14 to 9 | Address bits (A) | 0bin | DALI short address, DALI group address or DALI collective call |
8 | Selection bit (S) | 0bin | Bits 0 to 7 contain a lamp power value. |
1bin | Bits 0 to 7 contain a DALI command. | ||
7 to 0 | Command (X) | Lamp power value or DALI command* | |
*) A list of DALI commands can be found in Chapter DALI commands.
 | Commands received by the DALI devices Please note that DALI devices can only receive commands once their load side is supplied with power (230 V), since the PIC (single-chip micro-controller) of a DALI device is typically supplied via the load voltage. |
Process input word (DataIN)
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Name | reserved | OK | Parameter | |||||||||||||
Key
Bit | Name | Description | |
|---|---|---|---|
15 to 9 | - | reserved | |
8 | OK | 0bin | Bits 0 to 7 do not contain valid data |
1bin | Bits 0 to 7 contain the valid response of a DALI device | ||
7 to 0 | Parameter | Response of a DALI device | |