Chapter 8 Troubleshooting 91
Fault code Type of faults Possible fault reasons Troubleshooting
E024
Motor-parameters
tuning error
⑴
Motor's parameters
setting error
⑵
Tuning overtime
⑴
Set the motor
parameters correctly
according to the motor
nameplate
⑵
Check if the motor is
broken away from its
load and check the
motor's cables
E026
E027
Reserved
E028
Parameters setting
error
⑴
OD width auto-learning is
not set as manual testing
mode
⑵
General keypad
operating mode is not used
in motor parameter tuning
process
⑶
CD and OD time is set
shorter than all the settings
of CD and OD time
⑴
Set F002 to 2 in OD
width auto-learning
⑵
Set F002 to 0 in motor
parameters tuning
⑶
Set the OD and CD
time to a bigger value
and ensure the setting
of F006 is bigger than
all the settings of CD
and OD time.
E029
OD width
auto-learning error
⑴
The OD width obtained
from the auto-learning
process is 0.
⑵
The OD width obtained
from the auto-learning
process is out of the limits.
⑴
Check the PG wiring
and relevant parameters
⑵
Check the mechanical
system of the elevator
door
E030 OD/CD error
⑴
The motor's running
direction is reverse to the
definition of CD and OD
⑵
OD/CD contacts error or
setting error
⑶
PG cable is broken
⑷
OD width auto-learning
overtime
⑴
Change the phase
rotation of the motor or
set F004 to 1
⑵
Check OD/CD
contacts signal
⑶
Check PG cable
⑷
Check the mechanical
system of elevator door
TD3200 Variable Speed Drive for Elevator Door Control User Manual