Knee-Shaped Acceleration Characteristic Curve; Activation - Siemens SINUMERIK 840D sl Function Manual

Velocity and acceleration characteristic
Figure 5-16 Velocity and acceleration characteristic curves X axis
5.3.4

Knee-shaped acceleration characteristic curve

5.3.4.1

Activation

The example illustrates how the knee-shaped acceleration characteristic curve is activated on
the basis of the machine data and a part program extract.
Machine data
Machine data
MD35220 $MA_ACCEL_REDUCTION_SPEED_POINT[
X]
MD35230 $MA_ACCEL_REDUCTION_FACTOR[X]
MD35242 $MA_ACCEL_REDUCTION_TYPE[X]
MD35240 $MA_ACCEL_TYPE_DRIVE[X]
MD35220
$MA_ACCEL_REDUCTION_SPEED_POINT[Y]
MD35230 $MA_ACCEL_REDUCTION_FACTOR[Y]
MD35242 $MA_ACCEL_REDUCTION_TYPE[Y]
MD35240 $MA_ACCEL_TYPE_DRIVE[Y]
Basic Functions
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Value
= 0.4
= 0.85
= 2
= TRUE
= 0.0
= 0.6
= 1
= TRUE
B2: Acceleration
5.3 Examples
289