[etherlab-users] experience with CU1128 | EtherCAT junction

2017-04-18 Thread Matthieu Bec
Hi, Has anyone had experience using a "CU1128 | EtherCAT junction" from Beckhoff (*) with the etherlab master? It seemingly looks like a dumb device, but the documentation hints at particular steps to set it up with TwinCAT: ``` Topological configuration With the CU1128, special attention

[etherlab-users] Master0 dead

2017-04-18 Thread 許凱揚
Hi I'm learning how to use ethercat When I start ethcat and want to see the status I get the message below: hsu@hsu-desktop:~/ethercat-1.5.2/examples/dc_user$ sudo /etc/init.d/ethercat start /etc/sysconfig/ethercat: 1:

Re: [etherlab-users] experience with CU1128 | EtherCAT junction

2017-04-18 Thread Graeme Foot
Never used them, but just had a quick look at the doco (just cos I was curious). - It mentions the ability to Hot Connect any of the ports, but there's no configuration behind this, just the usual hardware support. - It is detected as three ESC's (as that's what it has internally), each one

Re: [etherlab-users] Master0 dead

2017-04-18 Thread Gavin Lambert
The "waiting for devices" state means that no network devices are available for EtherCAT yet. You need to check your configuration file (if you're using SysV /etc/init.d/ethercat then the file is /etc/sysconfig/ethercat; if you're using SystemD ethercat.service then the file is

Re: [etherlab-users] experience with CU1128 | EtherCAT junction

2017-04-18 Thread Gavin Lambert
I have one in a test system (though not using it in production) and it works fine. As Graeme said it basically just works without configuration, though if you're specifying devices by network position then you need to be careful about the ordering, since it will appear at three different places