7 communication phases/network management, 11 canopen option – Lenze 8400 User Manual

Page 640

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11

CANopen option

11.7

Communication phases/network management

640

Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

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11.7

Communication phases/network management

Regarding communication via the system bus, the controller distinguishes between the following

statuses:

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

by transferring the corresponding network management telegrams.
The current CAN status is displayed in

C00359

for diagnostic purposes.

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

SDO

Sync

Emergency

Boot-up

Network management (NMT)

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