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Siemens SINUMERIK Controller
Servo/Axis · Intermediate · 30-60 minutes
Siemens 20085 - Contour handwheel: traverse direction or overtravel of beginning of
Travel takes place on the path with the contour handwheel in the opposite direction to the programmed travel direction and the starting point of the path has been reached at the start of the block Control reaction: Alarm display.
20085
Siemens 20085 - Contour handwheel: traverse direction or overtravel of beginning of
Contour handwheel: traverse direction or overtravel of beginning of
Travel takes place on the path with the contour handwheel in the opposite direction to the programmed travel direction and the starting point of the path has been reached at the start of the block 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
- Travel takes place on the path with the contour handwheel in the opposite direction to the programmed travel direction and the starting point of the path has been reached at the start of the block
Troubleshooting Steps
- 1Turn the contour handwheel in the opposite direction.
- 2Alarm display showing cause of alarm disappears. No further operator action necessary
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Always verify with your machine manual or a certified technician before performing service procedures.