Setting Up
5-4 SINUMERIK 801
Start-Up
4.2 Starting Up the Dynamic Characteristic of the Axes
General For SINUMERIK 801, the dynamic characteristic of the axes can be started-up
through machine data settings.
SINUMERIK 801 Test the dynamic characteristic of the axes in JOG mode, set the max.
velocity of each axis and select suitable acceleration curves.
Velocity
Time
V
max
MD32300 max. axis acceleration
MD35230 reduced acceleration factor: value
40% ... 95%
MD35220 speed for reduced acceleration: values from
80% …20%
Table 4-1 Parameterization
MD Designation Unit Axis
Input
value
Description
35220 ACCEL_REDUC
TION_SPEED_
POINT
- X,Z 1 ... 0
Speed for reduced
acceleration:
max. speed * percent,
values valid from 0.8 ... 0.2.
35230 ACCEL_
REDUCTION_
FACTOR
- X,Z 0 ... 1
Factor of reduced
acceleration:
max. acceleration *
percent, values valid from
0.4 ... 0.95.
32300 MAX_AX_ACCEL m/s
2
X,Z 1
The max. axis acceleration
(default value)