8 test for sync-telegrams, 9 sync-object, 10 emergency-object – BECKHOFF AX2000 CANopen communication profile User Manual

Page 124: Test for sync-telegrams, Sync-object, Emergency-object, Beckhoff

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6.1.8

Test for SYNC-telegrams

Aims:

1.

Assign/set Start motion block to the PDO (1

st

receive-PDO)

2.

Assign Actual position (PDO21) to PDO (1

st

transmit-PDO), generated with every 2

nd

SYNC.

3.

Assign Status word (PDO1) to PDO (2

nd

transmit-PDO), generated with every 3

rd

SYNC.

Telegrams with the corresponding responses:

COB-ID

Control byte

Index

Sub-

index

Data

Comment

Low byte

High byte

601

2F

00

26

00

h

23 00 00 00

set PDO Start motion block
to 1

st

RPDO

581

60

00

26

00

h

00 00 00 00

601

2F

00

2A

00

h

16 00 00 00

set PDO Actual position to
1

st

TPDO

581

60

00

2A

00

h

00 00 00 00

601

2F

01

2A

00

h

17 00 00 00

set PDO Enhanced status
word to
2

nd

TPDO

581

60

01

2A

00

h

00 00 00 00

601

2F

00

18

02

h

02 00 00 00

1

st

TPDO triggered for

every 2

nd

SYNC

581

60

00

18

02

h

00 00 00 00

601

2F

01

18

02

h

03 00 00 00

2

nd

TPDO triggered for

every 3

rd

SYNC

581

60

01

18

02

h

00 00 00 00

6.1.9

SYNC-Object

COB-ID

080

Meaning:

Object 181 (TPDO 1) appears at every 2

nd

SYNC,

Object 281 (TPDO 2) appears at every 3

rd

SYNC.

6.1.10

Emergency-Object

If, for instance, the resolver connector is disconnected, a serious error will be caused in the control-
ler. This results in an Emergency telegram.

COB-ID

Emergency error

Error register

Data

Comment

Low

High

081

10

43

08

00 00 00 00

motor temperature, temperature, ma-
nufacturer specific

081

00

00

88

00 00 00 00

124

CANopen for AX2000/2500

Appendix

07/2007

BECKHOFF

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