Sinumerik Alarm 300606 Axis %1 drive %2 flux controller at limit


Sinumerik Alarm 300606 Axis %1 drive %2 flux controller at limit

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

Definitions: The specified flux setpoint cannot be achieved even though the maximum current has been provided.
Causes:
• Incorrect motor data (replacement circuit diagram data)
• Motor data and motor connection type (star/delta) do not match
• Motor has become unstable because motor data grossly wrong
• Current limit is too low for the motor (0.9 * MD 1238 * MD 1103 < MD 1136)• Power section too smallReactions:
– 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:
Please inform the authorized personnel/service department.
Remedy the cause.
• Modify MD 1238: $MD_CURRENT_LIMIT (current limit)
• Modify MD 1103: $MD_MOTOR_NOMINAL_CURRENT (motor nominal current)
• Modify MD 1136: $MD_MOTOR_NOLOAD_CURRENT (motor no-load current)
• Use greater power section.

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

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 300606 Axis %1 drive %2 flux controller at limit