V/D
S
ERIES
M
ECHANICAL ASSEMBLIES
Revision: 2.1 3-25
Vacuum pump
To facilitate the locking process, a vacuum is created when closing the
door. This holds the door down while it is being closed until the locking
ring has mechanically locked the door.
Digital inputs on the door control
The following status table provides an overview of the digital input values
when the door is open and closed:
Door Close switch
The status of the Door Close switch is only used to trigger the
closing process and is then no longer queried.
The Door Close switch can therefore be open during the
process after the door is locked.
Digital inputs Door open Door closed
Door Close
/
Ring Open
Ring Close
Vac Flow SW
- -
Gen Flow SW
- -
Ring Close 2
Ring Close 3
Ring Close 4
Gasket SW
Tab. 7: Status table for the digital inputs when the door is open and closed
(: Off,
: On)