Sinumerik Alarm 300774 Axis %1 drive %2 asynchronous mode: changeover speed invalid
Parameters:
%1 = NC axis number
%2 = Drive number
Definitions:
In mixed operation MSD/AM (MD 1465 > 0) only closed-loop controlled AM mode is allowed (MD1466 <= MD1465).• Modify MD 1465: $MD_SWITCH_SPEED_MSD_AM (switchover speed MSD/AM)• Modify MD 1466: $MD_SWITCH_SPD_OPEN_LOOP_AM (switchover speed closed- loop/open-loop control AM) The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY (channel not ready).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. Rectify error by selecting pure AM mode (MD1465 = 0) or by deselecting the AM-con- trolled mode (MD1466 < MD1465).• Modify MD 1465: $MD_SWITCH_SPEED_MSD_AM (switchover speed MSD/AM)• Modify MD 1466: $MD_SWITCH_SPD_OPEN_LOOP_AM (switchover speed closed- loop/open-loop control AM)Program Continuation:
Clear alarm with the RESET key in all channels. Restart part program.
References
- Siemens Diagnostics Guide by Siemens