E94aycca communication manual (canopen®) – Lenze E94AYCCA User Manual

Page 82

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E94AYCCA communication manual (CANopen®)

Monitoring

Heartbeat protocol

82

L

EDS94AYCCA EN 5.0 - 06/2012

Heartbeat consumer time
Monitoring time for the node (producer) to be monitored.

 Can be parameterised in

C13385/1...32

/

C14385/1...32

or via the

I-1016

object.

 The parameterised time is rounded down to an integer multiple of 5 ms and must have

a higher value than the heartbeat producer time of the node to be monitored.

 A consumer can monitor up to 32 producers.

Heartbeat event
The "heartbeat event" is triggered in the consumer if the consumer has not received a

heartbeat telegram from the producer within the heartbeat consumer time:

 In the Lenze setting, the consumer changes from the "Operational" communication

status into the "Pre-Operational" communication status.

C13625

/

C14625

or the

I-1029

object can be used to set another status change.

 An emergency telegram with the emergency error code 0x8130 is transmitted to the

NMT master.

The response parameterised for the respective producer under

C13613/1...32

/

C14613/1...32

is executed (Lenze setting: "No response").

Note!

The heartbeat monitoring starts when the first heartbeat telegram of a

monitored producer has been successfully received and the "pre-operational"

NMT status has been assumed.
The boot-up telegram counts as the first heartbeat telegram!

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