Siemens SINUMERIK 840D sl Function Manual page 370

Detailed Description
2.2 Travel to fixed stop with analog drives
Diagram
In the following diagram the progress of motor current, following error and NST signals for
DB31, ... DBX62.4 ("Activate travel to fixed stop") and DB31, ... DBX62.5 ("Fixed stop
reached") have been presented for digital drive (SIMODRIVE 611 digital).
Figure 2-3
34
*
* acceleration appropriate
t
> 10 ms with 611-A (VSA)
Changeover
Diagram for FXS with a digital drive (611 digital)
Basic logic functions: Travel to fixed stop (F1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0