Sinumerik Alarm 300759 Axis %1 drive %2 generator mode: response voltage > monitoring threshold


Sinumerik Alarm 300759 Axis %1 drive %2 generator mode: response voltage > monitoring threshold

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

Definitions:
The value in MD 1631: $MD_LINK_VOLTAGE_GEN_ON (response voltage for generator axis) is greater than MD1630: $MD_LINK_VOLTAGE_MON_THRESHOLD (response threshold for DC link monitoring).

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 1631: $MD_LINK_VOLTAGE_GEN_ON (response voltage for generator axis) or
• Modify MD 1630: $MD_LINK_VOLTAGE_MON_THRESHOLD (response threshold for DC link monitoring).

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

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 300759 Axis %1 drive %2 generator mode: response voltage > monitoring threshold