Sinumerik Alarm 300703 Axis %1 drive %2 current cycle time invalid


Sinumerik Alarm 300703 Axis %1 drive %2 current cycle time invalid

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

Definitions:
An illegal value has been entered in the drive MD 1000: $MD_CURRCTRL_CYCLE_TIME.

Reactions:
– 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.

Remedy:
Please inform the authorized personnel/service department. The following values are permissible: 611D control module Current controller cycle
• Standard control as 1-axis: >= 125 µs
• Standard control as 2-axis: >= 125 µs
• Performance 1-axis: >= 62.5 µs
• Performance 2-axis: >= 125 µs
• 810D: >= 156.25 µs
• MCU: >= 125 µs
• Performance 2: >= 31.25 µs

Program Continuation:
Switch control OFF – ON.

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 300703 Axis %1 drive %2 current cycle time invalid