2 communication phases/network management, Communication phases/network management, Communication manual 8400 motec canopen – Lenze E84DGFCC User Manual

Page 40

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Communication manual 8400 motec CANopen

Data transfer

Communication phases/network management

40

L

EDS84DMOTCAN EN 3.0 - 11/2011

7.2

Communication phases/network management

With regard to communication via the system bus, the controller distinguishes between

the following states:

Code

C00359

serves to display the status of the CAN bus.

Tip!
Part of the initialisation or the entire initialisation can be carried out again in every

status by transmitting the corresponding network management telegrams.

Status

Explanation

"Initialisation"

(Initialisation)

After switch-on, an initialisation run is carried out.

• During this phase, the controller is not involved in the data exchange via

the bus.

• The standard values are re-written to all CAN-relevant parameters.

• After initialisation is completed, the controller is automatically set to the

"Pre-operational" status.

"Pre-operational"

(before being ready for operation)

Parameter data can be received, process data are ignored.

"Operational"

(ready for operation)

Parameter data and process data can be received!

"Stopped"

(stopped)

Only network management telegrams can be received.

Communication object

Initialisation

Pre-operational

Operational

Stopped

PDO

z

SDO

z

z

Sync

z

z

Emergency

z

z

Boot-up

z

Network management (NMT)

z

z

z

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