I am seeing a problem with EtherCAT license error that only occurs when using 3.5.15.10
If I revert back to 3.5.15.0 , the problem goes away. See attached picture. In the picture all of my EtherCAT devices show the orange circle. Sometime part of the devices will be green and the others orange.
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
After further testing, this does occur in 3.5.15.0 after rebooting the device. This could be related to installing RT PREEMPT patched kernel. I will test more and report back.
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
The only pattern so far is connected to the RT PREEMPT patch. I tried 3 different Codesys run-time versions and they all have the issue. I have 2 devices, 1 with RT PREEMPT patch and 1 without. It only happens on the 1 with the PREEMPT patch. Patch version:
Linux 4.19.59-rt23-v7+
If I remove the run-time, then install again. The problem is not there until the unit is rebooted.
I checked the log and I don't see anything abnormal:
I am seeing a problem with EtherCAT license error that only occurs when using 3.5.15.10
If I revert back to 3.5.15.0 , the problem goes away. See attached picture. In the picture all of my EtherCAT devices show the orange circle. Sometime part of the devices will be green and the others orange.
After further testing, this does occur in 3.5.15.0 after rebooting the device. This could be related to installing RT PREEMPT patched kernel. I will test more and report back.
Hi,
no.. nothing to do wit rt_preempt.
-> Check the plc logger.
BR
Edwin
The only pattern so far is connected to the RT PREEMPT patch. I tried 3 different Codesys run-time versions and they all have the issue. I have 2 devices, 1 with RT PREEMPT patch and 1 without. It only happens on the 1 with the PREEMPT patch. Patch version:
Linux 4.19.59-rt23-v7+
If I remove the run-time, then install again. The problem is not there until the unit is rebooted.
I checked the log and I don't see anything abnormal:
This seems to be a problem with one of my devices. I installed the RT PREEMPT patch on the other device and it does not have the problem.