Chapter 5 Controller Debugging SuZhou Eshine Elevator Components Co., Ltd.
―44― YS-K01 Door Controller User Manual
5.2 Door Width Self-learning (Ensured P0.06=0)
The door width of door machine is the basis of distance control, open/closed door running curve
adjustment and open/closed door arrived judgment. The door width accurately to be obtained is
the guarantee which is the premise to realize the normal distance control. After finish the motor
parameter auto-tuning, firstly input the door width self-learning speed (P2.04) and the torque
setting under slow speed (P5.10) and set P2.05 as 1 (make sure P0.06=0), then start
self-learning by pressing key or key. The self-learning process is a fixed cycle
operation process with “open door- closed door- open door- closed door”. After the self-learning,
the door width pulse number will be auto-stored into parameters P2.06 and P2.07.
In the self-learning process the normally running state is the “open door- closed door- open door-
closed door”. And the pulse variation is that the door position counts increase in the OD process
and decrease in the CD process. The countermeasures of abnormal problem of door width
self-learning are as follows:
After the door width self-learning command is send, if the first running direction is CD, you should
stop running and change any two phases of the connections between controller and motor and
for the synchronous motor should be restarted the parameter auto-tuning too.
During self-learning process check the OD/CD pulse signal, if the OD pulse numbers decrease
and CD pulse numbers increase, you should change the setting value of P2.01 (encoder direction)
and for the synchronous motor should be restarted parameter auto-tuning too.
During self-learning process, if it alarms E026 faulty (door width self-learning failure), please
check the encoder signal. For the heavy duty door, please properly increase the value of P5.10
(self-learning torque) to improve the self-learning torque.