Sinumerik Alarm 300607 Axis %1 drive %2 current controller at limit
Parameters:
%1 = NC axis number
%2 = Drive number
Definitions:
The specified current setpoint cannot be injected into the motor even though the maximum voltage has been provided.
Cause: Motor not connected or phase missing. The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY (channel not ready).
Reactions:
– Mode group not ready.
– Channel not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.
Remedy:
• Check the motor converter connection (phase missing).
• Check the motor protection.
• DC link voltage available?
• Check the DC link connections (check that the screws are tight).
• Check the contact between the closed-loop control module and the power section.
• Check the contact between the fixing screw and the closed-loop control module.
• The Uce monitoring circuit has been activated (perform a reset by switching the power supply off and on again).
• Replace the control module.
• Replace the power section.
• Replace the motor.
Program Continuation:
Clear alarm with the RESET key in all channels of this mode group. Restart part program.
References
- Siemens Diagnostics Guide by Siemens