B2: Acceleration
4.1 Brief description
Channel-specific functions:
•
Acceleration profile that can be selected via part-program instruction:
Acceleration without jerk limitation (BRISK)
•
Programmable constant travel time for the purpose of avoiding extreme sudden acceleration
•
Programmable acceleration margin for overlaid traversing
•
Adjustable acceleration limitation
•
Adjustable acceleration for specific real-time events
•
Programmable acceleration margin for radial acceleration
Jerk
Axis-specific functions:
•
Acceleration profile that can be selected via part-program instruction:
Acceleration with jerk limitation (SOFTA)
•
Programmable maximum jerk value for single-axis interpolation
•
Programmable maximum jerk value for path interpolation
Channel-specific functions:
•
Acceleration profile that can be selected via part-program instruction:
Acceleration with jerk limitation (SOFT)
•
Adjustable jerk limitation
•
Adjustable path jerk for specific real-time events
•
Specific maximum value for programmed rapid traverse (G00)
•
Excessive jerk for block transitions without constant curvature
Kneeshaped acceleration characteristic
A knee-shaped acceleration characteristic is parameterized using the following characteristic data:
•
Maximum velocity v
max
•
Maximum acceleration a
•
Creep velocity v
red
•
Creep acceleration a
•
Nature of the acceleration reduction (constant, hyperbolic, linear)
216
max
red
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions