Sinumerik Alarm 300760 Axis %1 drive %2 generator mode: emergency retraction speed > max. motor speed


Sinumerik Alarm 300760 Axis %1 drive %2 generator mode: emergency retraction speed > max. motor speed

Parameters:
%1 = NC axis number
%2 = Drive number

Definitions:
The value entered for the emergency retraction speed in MD1639: $MD_RETRACT_SPEED (emergency retraction speed) is greater than MD1146: $MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).

Reactions:
– NC not ready.
– Channel not ready.
– Channel not ready.
– NC Stop on alarm.
– NC Start disable in this channel.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.

Remedy:
Please inform the authorized personnel/service department. Modify drive machine data
• Modify MD 1639: $MD_RETRACT_SPEED (emergency retraction speed) or
• Modify MD 1146: $MD_MOTOR_MAX_ALLOWED_SPEED (maximum motor speed).

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

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 300760 Axis %1 drive %2 generator mode: emergency retraction speed > max. motor speed