VYBO Electric Vector V810 - Page 93

V 810 Chapter 5 Checking and removing errors
88
6
The motor
does not
rotate after
the inverter
runs.
1: Check the motor and the motor
cables.
2: The inverter parameters are set
improperly (motor parameters).
3: The cable between the drive board
and the control board is in poor
contact.
4: The drive board is faulty.
1: Ensure the cable
between the inverter and
the motor is normal.
2: Replace the motor or
clear mechanical faults.
3: Check and re-set motor
parameters.
7
The S-
terminals are
blocked
1: The parameters are set incorrectly.
2: The external signal is incorrect
3: The jumper bar between OP and
+24 V becomes loose.
4: The control board is faulty.
1: Check and reset the
parameters in group P5.
2: Re-connect the external
signal cables.
3: Check the jumper bar
between OP and +24 V.
4: Find technical support
8
Reserved
9
The inverter
reports
overcurrent
and
overvoltage
frequently.
1: The motor parameters are set
improperly.
2: The acceleration/deceleration
time is improper.
3: The load fluctuates.
1: Again set the motor or
auto-tuning parameters.
2: Set proper acceleration/
deceleration time.
3: Find technical support
10
RAY is
indicated
when the
power or
inverter is
turned on.
The contactor of soft starter is not
excitated.
1: Check whether the
contactor cable is loose.
2: Check whether the
contactor is faulty.
3: Check whether 24 V
power supply of the
contactor is faulty.
4: Find technical support