Sinumerik Alarm 27032 Axis %1 checksum error of safe monitoring. Confirmation and re-test required!
%1 = Axis number
The machine data “MA_SAFE_…” are protected by a checksum after the control has been accepted. The alarm indicates that the current checksum does not coincide any longer with the stored checksum, that means that either an MD value has been changed without authorization or a MD is defective. Pulse blocking (via SGA).
– Mode group not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.
Please inform the authorized personnel/service department. Check MDs. Allow the checksum to be recalculated. Re-accept safety functions.
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens