WAGO I/O SYSTEM 750 750-641, Руководство пользователя

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750-641 [DALI/DSI Master Module] • 17
Process Data
WAGO-I/O-SYSTEM 750
I/O Modules
2.1.1.6.2.3 Control and Status Byte
The control byte bitdata is transmitted to the module to perform the function
required and the status byte returns the data from the module of the control
function. Command requests performed by toggling a bit. An allocated bit in
the status shows that the process is finished. This bit takes the value of the
request bit.
Control byte
Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7
TR
Transmit
Request RA
Receive
Accepted
IR
Init Request DALI
Active always=0
Status byte
Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7
TA
Transmit
Accepted RR
Receive
Request
IA
Init
Accepted Actor
Error Frame
Error Bus-
Error Gen.
Error always=0