The programmed end position is past an axis's software limit. The control refused the move.
What causes Siemens alarm 10720?
Wrong work or tool offset. Program error. Reference point lost.
How do I fix Siemens alarm 10720?
Check the block and offsets. Jog back and reset. Check the reference point. Usually an operator fix. Call a tech if limits or the reference point seem wrong.
Alarm numbers and text can differ by control model, software version and machine builder. This page is a starting point from people who have worked on these machines, not a replacement for your machine builder's manual.
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