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Siemens SINUMERIK Controller
Program/G-code · Intermediate · 30-120 minutes
Siemens 20081 - Axis braking position cannot be accepted as a new reversing
On changing the reciprocation reversal from external sources, the braking position cannot be accepted as a new reversing position, since changing the reversal point via handwheel or JOG key is active Control reaction: Alarm display.
20081
Siemens 20081 - Axis braking position cannot be accepted as a new reversing
Axis braking position cannot be accepted as a new reversing
On changing the reciprocation reversal from external sources, the braking position cannot be accepted as a new reversing position, since changing the reversal point via handwheel or JOG key is active Control reaction: Alarm display.
Safety
- Only qualified personnel should diagnose and clear control alarms; follow the machine builder's safety procedures and lockout/tagout where hardware work is required.
Common Causes
- On changing the reciprocation reversal from external sources, the braking position cannot be accepted as a new reversing position, since changing the reversal point via handwheel or JOG key is active
Troubleshooting Steps
- 1Deselect VDI signal "Change reversal point" and reselect it either - with "Reciprocation reversal from external sources" or - by changing the reversal point by means of handwheel or - by changing the reversal point via JOG key.
- 2Alarm display showing cause of alarm disappears. No further operator action necessary
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