1 telegram structure, 2 parameter setting, Telegram structure – Lenze E94AYCCA User Manual

Page 81: Parameter setting, E94aycca communication manual (canopen®)

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EDS94AYCCA EN 5.0 - 06/2012

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81

E94AYCCA communication manual (CANopen®)

Monitoring

Heartbeat protocol

10.2.1

Telegram structure

 The heartbeat telegram from the producer has the following identifier:

Identifier (COB-ID) = 1792 + node address of the producer

 The user data (1 byte) contain the status (s) of the producer:

10.2.2

Parameter setting

Short overview of the parameters for the "Heartbeat" monitoring function:

Heartbeat producer time
Time interval for the transmission of the heartbeat telegram to one or several consumers.

 Can be parameterised in

C13381

/

C14381

or via the

I-1017

object. The parameterised

time is rounded down to an integer multiple of 5 ms.

 The heartbeat telegram is automatically transmitted as soon as a time > 0 ms is set.

Heartbeat producer status

Data

Communication status

Decimal value

(s)

(r)

Producer status (s)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Boot-up

0

0

0

0

0

0

0

0

0

Stopped

4

0

0

0

0

0

1

0

0

Operational

5

0

0

0

0

0

1

0

1

Pre-operational

127

0

1

1

1

1

1

1

1

Parameter

Information

Lenze setting

Assignment

Value Unit

Consumer

Producer

C13346

/

C14346

CAN heartbeat activity

-

z

C13347

/

C14347

CAN heartbeat status

-

z

C13381

/

C14381

CAN heartbeat producer time

0 ms

z

C13385

/

C14385

CAN heartbeat consumer time

0x00000000

z

C13613

/

C14613

Resp. to CAN heartbeat error

No response

z

C13625

/

C14625

CAN behaviour in the case of error

Pre-operational state

z

z

Highlighted in grey = display parameter

Note!

Heartbeat and node guarding protocols must not be used simultaneously on a

CANopen device. If the heartbeat producer time is set > 0 ms, the heartbeat

protocol is used.

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