Controllers
6.7 Parameters
AT40, ATD400V, ATD400K, ATD4xxW, ATD400S, ATE250S, ATD400T
System Manual, 06/2016, A2B00096162-AN
165
6.7
Parameters
6.7.1
Driving curve
The optimum drive characteristics of the door are calculated and maintained continuously.
The driving curve transitions are rounded off so that the door movement is smooth and jerk-
free.
v* Speed OPEN
v** Speed CLOSE
①
Cutter distance OPEN
Cutter distance CLOSE
②
Cutter speed OPEN
Cutter speed CLOSE
③
Acceleration ramp OPEN
Acceleration ramp CLOSE
④
V
max
OPEN
V
max
CLOSE
⑤
Reversing ramp OPEN → CLOSE
Reversing ramp CLOSE → OPEN
⑥
Braking ramp OPEN
Braking ramp CLOSE
⑦
Creep speed OPEN
Creep speed CLOSE
⑧
Creep distance OPEN
Creep distance CLOSE
Reversing ramp CLOSE_OPEN = direction of travel reverses from "CLOSE" to "OPEN".
When reversing from the opening to the closing direction, the door is braked with the
reversing ramp OPEN_CLOSE, and starts the closing movement with the acceleration ramp
CLOSE.