Sinumerik Alarm 300731 Axis %1 drive %2 rated power less than or equal to zero
%1 = NC axis number
%2 = Drive number
The value in MD 1130: $MD_MOTOR_NOMINAL_POWER (rated motor power) is less than or equal to zero.
– NC 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.
Please inform the authorized personnel/service department. For standard motors: Reset the drive (delete the bootfile) and repeat the startup. For third-party motors: Check and, if necessary, refer to the motor data sheet to correct MD 1130: $MD_MOTOR_NOMINAL_POWER (rated motor power).
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens