Siemens sinumerik 840D sl Function Manual page 454

Restrictions
Availability
The "Tangential control" function is an option and available for
• SINUMERIK 840D mit NCU 572/573
The special response at path corners, controlled by TLIFT () is available.
Special functions: Tangential Control (T3)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0
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