Sinumerik Alarm 300909 Axis %1 drive %2 stop D triggered


Sinumerik Alarm 300909 Axis %1 drive %2 stop D triggered

Parameters:
%1 = Axis number
%2 = Drive number

Definitions:
The drive ws stopped by the NC with STOP D. At the end of the stop reaction, the drive remains under control, the axis is monitored for SBH. Request: In monitoring cycle. If STOP D has been triggered, this can have several reasons (depending on the configuration): 1. The safe speed monitoring has been triggered (MD 1361: $MD_SAFE_VELO_STOP_MODE (SG-specific stop reaction) or MD 1363: $MD_SAFE_VELO_STOP_REACTION (SG-specific stop reaction) (840D as of SW4.2)). 2. The safe end-position monitoring has been triggered (MD 1362: $MD_SAFE_POS_STOP_MODE (safe end position stop reaction)). The alarm indicates the initiation of a “deceleration on path” in the NC and the internal activation of “safe standstill” in the NC and drive.

Reactions:
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.

Remedy:
Please inform the authorized personnel/service department. The user must check the cause and initiate the corresponding measures.

Program Continuation:
Clear alarm with the RESET key. Restart part program

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 300909 Axis %1 drive %2 stop D triggered