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P 3.1 - Force monitoring of sectional doors
Activate this menu item only if you operate a sectional door with counter-balancing and digital limit switch
(DES). Force monitoring detects whether the door also lifts people. Force monitoring is active from an opening
width of approx. 0,05 m to 2 m. Slowly advancing changes, such as decreasing spring tension, are
compensated automatically.
During force monitoring, the door control measures the speed of the door movement. If the current door
movement is slower than the previous one by more than the percentage specified, force monitoring triggers
and stops the door. Afterwards, the operating mode hold-to-run is active and error message F 4.1 appears.
In the case of severe temperature changes or high wind loads, force monitoring may trigger unintentionally.
Danger to life and risk of serious injuries by entaglement
This function is only a supplement to safety measures against entanglement.
Force monitoring of sectional doors (DES)
Deactivated
–
Selectable is a speed difference from 2% to 10%.
Teaching-in of the function
After exiting programming, you need to move the door once in self-hold to final limit position OPEN and
final limit position CLOSED.
i
monitoring in combination with operating