ECODRIVE03-FL*-04VRS Command Communications 11-3
DOK-ECODR3-FL*-04VRS**-FK01-EN-P
Fieldbus Parameters
Several parameters must be programmed for the fieldbus. The
parameters are part of the group B0xx.
B011 Fieldbus Cycle Time
B012 Fieldbus Baudrate
B013 Fieldbus Format
The following information is supplied by the Profibus
• Watchdog Time: is displayed in Parameter B011
• Baud Rate: is displayed in Parameter B012
Process Data Channel
O Channel (DKC Output) Diagnostic Channel Variable Channel
3 Words 1 Word 4 Words
Fig. 11-3: Receive Channel DKC3.3 Å Master
I Channel (DKC Input) Variable Channel
3 Words 4 Words
Fig. 11-4: Transmission Channel Master Å DKC3.3
Process Data Channel
Parameter B013
Receive Length
Profibus Master
Send Length
Profibus Master
Format 0 8 Words 7 Words
Format 1 4 Words 3 Words
Format 2 8 Words 7 Words
Fig. 11-5: Transmission Length, Process Data Channel
The I/O Channel consists of 3 words. The Status Word and the Control
Word are concretely defined. The other two words are not defined. Their
function is assigned via the user program or the parameters.
I/O Channel