Sinumerik Alarm 26081 Channel %1 axis trigger of axis %2 was activated, but axis is not PLC- controlled
%1 = Channel
%2 = Axis, spindle
The axis trigger for single axis was initiated. However, the axis is not PLC-controlled at the trigger time (therefore no single axis) or the position became invalid.
– Alarm display.
Preset axis PLC-controlled (declare single axis).
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens