Rockwell-automation 25-COMM-D PowerFlex 525 DeviceNet Adapter Manual de usuario Pagina 72

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72 Rockwell Automation Publication 520COM-UM002A-EN-E - April 2013
Chapter 7 Using Multi-Drive Mode
Multi-Drive Example of I/O Image
Note: If a daisy-chained drive is disconnected from the RS-485 (DSI) network
or powered down, the Logic Status and Feedback words for the affected drive will
be set to 0.
Configuring the RS-485
Network
The following parameters must be set in the daisy-chained PowerFlex 4M drives
and not in the master drive:
Note: The RS-485 Multi-drive network is fixed at 19.2K baud rate, 8 data bits,
no parity, and 1 stop bit.
Controller
Scanner
Adapter
Word and I/O
DeviceNet
DSI
Output
Image
(Write)
Input
Image
(Read)
Message
Handler
Message
Buer
Logic CommandWord 0
ReferenceWord 1
Drive 0
Logic CommandWord 2
ReferenceWord 3
Logic CommandWord 4
ReferenceWord 5
Logic CommandWord 6
ReferenceWord 7
Logic CommandWord 8
ReferenceWord 9
PowerFlex Drive 2
PowerFlex Drive 0
PowerFlex Drive 1
PowerFlex Drive 3
PowerFlex Drive 4
PowerFlex Drive 0
PowerFlex Drive 1
PowerFlex Drive 2
PowerFlex Drive 3
PowerFlex Drive 4
Drive 1
Drive 2
Drive 3
Drive 4
Logic StatusWord 0
FeedbackWord 1
Drive 0
Logic StatusWord 2
FeedbackWord 3
Logic StatusWord 4
FeedbackWord 5
Logic StatusWord 6
FeedbackWord 7
Logic StatusWord 8
FeedbackWord 9
Drive 1
Drive 2
Drive 3
Drive 4
Parameter Value
P106 [Start Source] 5 “Comm Port”
P108 [Speed Reference] 5 “Comm Port”
C302 [Comm Data Rate] 4 “19.2K”
C303 [Comm Node Addr] 1...247 (must be unique)
C306 [Comm Format] 0 “RTU-8-N-1”
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