[etherlab-users] Not PREOP state on EL7201

[Henry Bausley]

Are you using the latest version of the stack?  I believe this was
related to writing a 1 to address 0x500 in
ec_fsm_slave_config_state_boot_preop and was fixed.


On Tue, 2014-05-20 at 13:30 +0200, Carlos Jiménez Leal wrote:
> Hello,
> 
> I'm trying to run the Beckhoff EL7201 drive with Etherlab Master, but 
> when starting the master, the module does not pass to PREOP  state and 
> remains in INIT state.
> 
> This is the output of dmesg:
> 
> [ 8402.649526] EtherCAT 0: Link state of ecm0 changed to UP.
> [ 8402.653599] EtherCAT 0: 4 slave(s) responding on main device.
> [ 8402.653680] EtherCAT 0: Slave states on main device: PREOP.
> [ 8402.653795] EtherCAT 0: Scanning bus.
> [ 8403.069126] EtherCAT 0: Bus scanning completed in 416 ms.
> [ 8403.069190] EtherCAT 0: Using slave 0 as DC reference clock.
> [ 8403.089907] EtherCAT ERROR 0-3: Failed to set PREOP state, slave 
> refused state change (INIT + ERROR).
> [ 8403.090037] EtherCAT ERROR 0-3: Unknown AL status code 0x00F2.
> [ 8403.090152] EtherCAT 0-3: Acknowledged state INIT.
> [ 8403.093619] EtherCAT 0: Slave states on main device: INIT, PREOP.
> 
> 
> Anyone have any idea that could happen?
> 
> Thanks in advance and regards
> 





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