Siemens SIDOOR ATD401W System Manual page 171

Static opening force
This force is effective during the closing movement if an open command is present.
Figure 4-10
Adjustment ranges
The parameter can be adjusted in accordance with the adjustment ranges of the parameters
(see section Profiles and adjustment ranges (Page 299)). The value of the parameter must
be selected so that the door moves across the entire door width in the opening direction if an
open command is present. Inadequate force can lead to an obstruction of the door.
ATD4xxW Door Controller for Industrial Applications
System Manual, 01/2017, A5E38080677-AB
Current – force – motor characteristic in opening direction
4.9 Operation and configuration of the control unit
Controllers
171