Cause

Data not exchanged with Sinamics. Possible causes:

•the EtherCAT watchdog has expired while the ESM is in Op mode

•the maximum deviation of the Sync PLL is over 10% of the Sync base time

•the error of the Sync PLL is over an acceptable value

•Current Sync mode is in FreeFun

<axis>

Axis managed by REB that generated the alarm

Output condition

Effect

Communication loss

What to do

Check network status

Alarm mask

am[34].10

Alarm par prominent

No

Alarm type

ExtDev

Notes

Introduced in RTE v34.18.2.

Alarm related to Sinamics drives connected on EtherCAT bus.

Refer to the REB board manual for more information.

Performance is enabled by indicating in RTE design configuration (axes, transducer/actuator) the Sinamics family drives