Sinumerik Alarm 300860 Axis %1 drive %2 generator mode: emergency retraction speed > max. motor speed


Sinumerik Alarm 300860 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:
– Alarm display.
– Interface signals are set.

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

Program Continuation:
Alarm display showing cause of alarm disappears. No further operator action

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 300860 Axis %1 drive %2 generator mode: emergency retraction speed > max. motor speed