[etherlab-users] Problem with disconnecting an Ethercat Segment

Dipl.-Ing. (FH) Florian Pose fp at igh-essen.com
Wed Mar 31 17:41:30 CEST 2010


Am 31. März um 17:22 schrieb Günter Hammer:
> Thank you for your quick answer.
>
> It seems to work with the alias adressing.
> But there is a strange behaviour with the command line tool.
>
> If I call "ethercat config", i got the output i expected:
> # ethercat config
> 0:1  0x000012ad/0x03f03052  1   OP
> 0:2  0x000012ad/0x07d83052  2   OP
> 0:3  0x000012ad/0x04562c52  3   OP
> 1:0  0x000012ad/0x044c2c52  4   OP
> 1:1  0x000012ad/0x03f03052  5   OP
> 1:2  0x000012ad/0x07d83052  6   OP
> 1:3  0x000012ad/0x04562c52  7   OP
> 1:4  0x000012ad/0x044c2c52  8   OP
> 1:5  0x000012ad/0x03f03052  9   OP
> 1:6  0x000012ad/0x07d83052  10  OP
> 2:0  0x000012ad/0x044c2c52  11  OP
> 2:1  0x000012ad/0x03f03052  12  OP
> 2:2  0x000012ad/0x07d83052  13  OP
>
>
> But if i call "ethercat sl", i got the following output:
> # ethercat sl
>  0  0:0  OP  +  cEA70A EBus-Adapter (2A E-Bus)
>  1  0:1  OP  +  cDI73A 8K. Dig. Eingang 24V, 3ms
>  2  0:2  OP  +  cDO73A 8K. Dig. Ausgang 24V, 0.5A
>  3  0:3  OP  +  cEE70A EtherCAT-Verlaengerung
>  4  1:0  OP  +  cEC71A EtherCAT-Koppler (2A E-Bus)
>  5  1:0  OP  +  cDI73A 8K. Dig. Eingang 24V, 3ms
>  6  1:1  OP  +  cDO73A 8K. Dig. Ausgang 24V, 0.5A
>  7  1:2  OP  +  cEE70A EtherCAT-Verlaengerung
>  8  1:3  OP  +  cEC71A EtherCAT-Koppler (2A E-Bus)
>  9  1:4  OP  +  cDI73A 8K. Dig. Eingang 24V, 3ms
> 10  1:5  OP  +  cDO73A 8K. Dig. Ausgang 24V, 0.5A
> 11  2:0  OP  +  cEC71A EtherCAT-Koppler (2A E-Bus)
> 12  2:1  OP  +  cDI73A 8K. Dig. Eingang 24V, 3ms
> 13  2:2  OP  +  cDO73A 8K. Dig. Ausgang 24V, 0.5A
>
> Slave 4 and 5 have the same alias and position and the following slaves of 
> alias 1 are
> 1 position below the expected.
> Perhaps only an output error.

It looks as slave 4 and 5 both have the alias 1 programmed. Have a look
at the output of 'ethercat sii_read', word 4.

-- 
Best regards,
Florian Pose

http://etherlab.org



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