[etherlab-users] Beckhoff Slave Controllers and Device Reset

Kim H. Madsen khm at deif.com
Thu Jan 27 12:05:42 CET 2011

Any news on this issue?

Best regards 
Kim Hedegaard Madsen 

> -----Original Message-----
> From: etherlab-users-bounces at etherlab.org [mailto:etherlab-users-
> bounces at etherlab.org] On Behalf Of Eugene Bordenkircher
> Sent: 13. oktober 2010 18:00
> To: etherlab-users at etherlab.org
> Subject: [etherlab-users] Beckhoff Slave Controllers and Device Reset
> We are trying to perform a device reset of a Beckhoff Slave controller.  The
> reset requires 3 consecutive writes to the appropriate register (0x40 or 0x41).
> As far as we can tell, there's no way for the EtherCAT master to send
> 3 consecutive register write frames.  The master always seems to interject
> another frame in between.  Is this a correct observation?
> If not, is there a way to perform these resets? If it is correct, is there a way to
> perform the reset with minor modifications to the master?
> Thank you for your help.
> Eugene T. Bordenkircher
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