Siemens SIMATIC S5 Manual page 97

IP 266
If you want to change the speed during travel, simply forward the appropriate
Override factor to the IP 266.
Change the Override factor in the COM screen form or in the output frame
(PLC IP 266).
Press "Exec".
The drive accelerates or decelerates at a steady state to reach the new
positioning speed.
The IP 266 takes the
- acceleration rate or
- deceleration rate
from the machine data.
2· V
V
Start
100 %
Figure 5-12. Controlling the Traversing Speed via the Override Factor
EWA 4NEB 812 6057-02
Machine Data, Modes and Traversing Programs
50%
200 %
t
Override factor
t
Exec key
t
5-25