[etherlab-users] problem on reading slave information at startup

[Quirino Nardin]

the logs below....
a restart helps most of the time


<7>EtherCAT DEBUG: 10 01 00 F1
<7>EtherCAT DEBUG: Pdo entry 0xF100:01, 16 bit, "???".
<7>EtherCAT DEBUG: Reading of Pdo configuration finished.
<4>EtherCAT WARNING: Slave 137 has state error bit set (SAFEOP + ERROR)!
<7>EtherCAT DEBUG: Scanning Pdo assignment and mapping of slave 137.
<7>EtherCAT DEBUG: Reading Pdo assignment of SM2.
<7>EtherCAT DEBUG: Uploading Sdo 0x1C12:00 from slave 137.
<7>EtherCAT DEBUG: Upload request:
<7>EtherCAT DEBUG: 00 20 40 12 1C 00 00 00 00 00
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 0 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 0 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 0 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 0 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 0 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 0 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 4 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 8 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 8 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 8 ms...
....
...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 2996 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 2996 ms...
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload request. 
Retrying after 2996 ms...
<3>EtherCAT ERROR: Reception of CoE upload request failed on slave 137: 
No response.
<3>EtherCAT ERROR: Failed to read number of assigned Pdos for SM2.








./ethercat states OP
...
...
<3>EtherCAT ERROR: Failed to set SAFEOP state, slave 74 refused state 
change (PREOP + ERROR).
<4>EtherCAT WARNING: Reception of AL status code datagram failed: No 
response.
<6>EtherCAT: Acknowledged state PREOP on slave 74.
...
...
<6>EtherCAT: Domain 0: Working counter changed to 349/342.
<6>EtherCAT: Domain 0: Working counter changed to 346/342.
<6>EtherCAT: Domain 0: 2 working counter changes - now 346/342.
<4>EtherCAT WARNING: Slave 75 changed to INIT in the meantime.
<3>EtherCAT ERROR: Failed to set OP state, slave 75 refused state change 
(INIT + ERROR).
<4>EtherCAT WARNING: Reception of AL status code datagram failed: No 
response.
<6>EtherCAT: Acknowledged state INIT on slave 75.
...









Florian Pose wrote:
> On Wed, Oct 29, 2008 at 05:47:34PM +0100, Quirino Nardin wrote:
>   
>> Now, when i start the master, it happens (not every time) that some 
>> BK1120 are being read with Error.
>>     
>
>   
>> /ethercat_1529# ./ethercat slaves
>>   4  1004:0  PREOP  E  BK1120 min
>>  18  1018:0  PREOP  E  BK1120 min
>>  34  1034:0  PREOP  E  BK1120 min
>>  48  1048:0  PREOP  E  BK1120 min
>>  74  1064:0  PREOP  E  BK1120 min
>>  78  1078:0  PREOP  E  BK1120 min
>>  94  1094:0  PREOP  E  BK1120 min
>> 108  1108:0  PREOP  E  BK1120 min
>> 124  1124:0  INIT   E  BK1120 min
>>     
>
> it looks as most of the slaves can not be configured correctly. Could
> you supply the appropriate logging output with 'ethercat debug 1' set?
>
>   
>> - is there a possibility to reconfigure or reinitialize Slave during 
>> runtime?
>>     
>
> Try 'ethercat states OP'.
>
>   

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