Version : 1.4
Date of issue : 03-07-14
top floor of the elevator and
bottom floor of the elevator
are consistent with the setting
of F6-00 and F6-01 when the up
slow-down signal is valid and the
elevator reaches the door zone.
• Check whether the obtained
floor interval is less than 50 cm.
Contact
feedback
abnormity
1. The RUN contactor feedback is
valid when the elevator starts up.
2. The feedback signal is not
received 2s after the output of the
RUN contactor.
3. The running current of the
elevator is less than 0.1 A after
the output of both the RUN
contactor and the brake contactor.
1. Check whether the feedback
contact of the contactor acts
properly.
2. Check whether the feedback
contact (NO, NC) of the contactor
is consistent with the MCB
parameter setting.
3. Check whether the output
cables UVW of the controller are
connected properly.
4. Check whether the power
supply of the controller's control
circuit is normal.
The output of the brake contactor
is inconsistent with the feedback.
1. Check whether the brake coil
and feedback contact are correct.
2. Confirm the signal feature (NO,
NC) of the feedback contact.
3. Check whether the power
supply of the brake coil's control
circuit is normal.
1. There is no input of the encoder
pulses when the elevator runs
automatically.
2. The direction of the input
encoder signal is incorrect when
the elevator runs automatically.
3. F0-00 is set to 0 (SFVC) in
distance control.
1. Check whether the encoder is
used correctly.
2. Exchange phases A and B of
the encoder.
3. Check the setting of F0-00, and
change it to "CLVC".
4. Check whether the system and
signal cables are grounded
reliably.
5. Check whether cabling between
the encoder and the PG card is
normal.
The setting of the elevator
running time is exceeded.
The elevator is used for a long
time and needs maintenance.
The safety circuit signal breaks
off.
1. Check the status of the safety
circuit switches.
2. Check whether the external
power supply is normal.
3. Check whether the safety
circuit contactor acts properly.
4. Confirm the signal feature (NO,
NC) of the feedback contact of
the safety circuit contactor.
Door lock
safety circuit
cut in running
The door lock circuit feedback
breaks off during the elevator
running.
1. Check whether the landing
door lock and the car door lock
are in good contact.