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the logs below....<br>
a restart helps most of the time<br>
<br>
<br>
<7>EtherCAT DEBUG: 10 01 00 F1<br>
<7>EtherCAT DEBUG: Pdo entry 0xF100:01, 16 bit, "???".<br>
<7>EtherCAT DEBUG: Reading of Pdo configuration finished.<br>
<4>EtherCAT WARNING: Slave 137 has state error bit set (SAFEOP +
ERROR)!<br>
<7>EtherCAT DEBUG: Scanning Pdo assignment and mapping of slave
137.<br>
<7>EtherCAT DEBUG: Reading Pdo assignment of SM2.<br>
<7>EtherCAT DEBUG: Uploading Sdo 0x1C12:00 from slave 137.<br>
<7>EtherCAT DEBUG: Upload request:<br>
<7>EtherCAT DEBUG: 00 20 40 12 1C 00 00 00 00 00<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 0 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 0 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 0 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 0 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 0 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 0 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 4 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 8 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 8 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 8 ms...<br>
....<br>
...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 2996 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 2996 ms...<br>
<7>EtherCAT DEBUG: Slave 137 did no respond to Sdo upload
request. Retrying after 2996 ms...<br>
<3>EtherCAT ERROR: Reception of CoE upload request failed on
slave 137: No response.<br>
<3>EtherCAT ERROR: Failed to read number of assigned Pdos for SM2.<br>
<br>
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<br>
./ethercat states OP<br>
...<br>
...<br>
<3>EtherCAT ERROR: Failed to set SAFEOP state, slave 74 refused
state change (PREOP + ERROR).<br>
<4>EtherCAT WARNING: Reception of AL status code datagram failed:
No response.<br>
<6>EtherCAT: Acknowledged state PREOP on slave 74.<br>
...<br>
...<br>
<6>EtherCAT: Domain 0: Working counter changed to 349/342.<br>
<6>EtherCAT: Domain 0: Working counter changed to 346/342.<br>
<6>EtherCAT: Domain 0: 2 working counter changes - now 346/342.<br>
<4>EtherCAT WARNING: Slave 75 changed to INIT in the meantime.<br>
<3>EtherCAT ERROR: Failed to set OP state, slave 75 refused state
change (INIT + ERROR).<br>
<4>EtherCAT WARNING: Reception of AL status code datagram failed:
No response.<br>
<6>EtherCAT: Acknowledged state INIT on slave 75.<br>
...<br>
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Florian Pose wrote:
<blockquote cite="mid:20081104144727.GB3403@yak.igh-essen.int"
type="cite">
<pre wrap="">On Wed, Oct 29, 2008 at 05:47:34PM +0100, Quirino Nardin wrote:
</pre>
<blockquote type="cite">
<pre wrap="">Now, when i start the master, it happens (not every time) that some
BK1120 are being read with Error.
</pre>
</blockquote>
<pre wrap=""><!---->
</pre>
<blockquote type="cite">
<pre wrap="">/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
</pre>
</blockquote>
<pre wrap=""><!---->
it looks as most of the slaves can not be configured correctly. Could
you supply the appropriate logging output with 'ethercat debug 1' set?
</pre>
<blockquote type="cite">
<pre wrap="">- is there a possibility to reconfigure or reinitialize Slave during
runtime?
</pre>
</blockquote>
<pre wrap=""><!---->
Try 'ethercat states OP'.
</pre>
</blockquote>
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