58 Chapter 6 Parameter Descriptions
F031
F029
F038
F030
F039
F028
F041
F032
F035
CD
ON
OFF
F052× door
width
F050× door
width
0
0
door
width
door
width
Frequency
Counting for
CD speed
changing
Counting for
CD location
limiting
time
Figure 6-10 CD operating curve for distance control
CD process for distance control:
① When the CD command is active, the elevator door starts with start torque
for CD (F027), and accelerates to "low speed in CD startup process" (F029)
with in F028, and then operates at constant speed in low-speed section.
② Start timing when the CD operation starts, when F030 (low-speed
maintaining at CD startup) arrives, the elevator door starts to accelerate
within F032 (Acc time), and then maintain the speed after the acceleration
(F031).
③When pulse counted in CD process ≥F050 ×door width, the elevator
door decelerates with (F035), and then maintain the speed after the
deceleration (F038).
④When pulse counted in CD process ≥F052 ×door width, the elevator
door continues to run at CD low speed in CD ending phase. If the torque is
bigger or equal to the threshold of CD torque changing (F041), the drive will
maintain at the torque of F039. The whole CD process is over.
⑤When CD command is disabled, the drive exits the CD torque maintaining
status.
It is recommended to restart the drive after the auto-learning is over.
After restarting the drive, the drive tests the running automatically, and stop
after the door is closed completely. The drive is then in the initial position
(zero). At this time, OD/CD is under distance control.
TD3200 Variable Speed Drive for Elevator Door Control User Manual