Busch-Jaeger 6411 U-101 Betriebsanleitung Seite 67

Operation
23 Operation
Operation of the shutter depends on the operating element
used or the employment of sensors.
a. Operation via the 6430 operating element
Modes of operation N, E (see also chapter on "Modes of
operation")
Up = ∆:
The phase for extension inputs "1" and "2"
must be the same and in the same circuit.
Brief actuation (tapping) of the upper
surface
– the shutter is moved into the upper
end position.
Long actuation of the upper surface
– The shutter moves up as long as the
key is pressed.
ENG 67