
IL•1F CANopen DS301 | 3 Basics |
0198441113586, V2.01, 11.2008
A
data |
|
Client |
|
data | Server |
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Figure 3.8 Client-server relationship
The client addresses and sends a CAN message to a server. The server evaluates the message and sends the response data as an acknowl- edgement.
A "Producer" sends data, a "Consumer" receives data.
| Consumer |
Producer | Consumer |
| data |
| Consumer |
| request |
Producer | Consumer |
| data |
| Consumer |
Figure 3.9 Producer-consumer relationships
The producer sends a message that can be received by one or more network devices. The producer does not receive an acknowledgement to the effect that the message was received. The message transmission can be triggered
•by an internal event, e.g. "target position reached"
•by the synchronization object SYNC
•a request of a consumer
For details on the function of the
Fieldbus interface | 25 |