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Maintenance
241
Number
Alarm name
Alarm
code
Possible causes
Solutions
circuit to ground
U, V and W outputs of the
drive to the ground
2.
The drive is damaged (e.g.
abnormal current detection
circuit)
drive's U, V and W phases
2.
Replace the drive
7.
Main
power
input
abnormal
0x3130
Three-phase AC power supply has
phase losses when connected
Check the three-phase AC power
supply to make sure the input
power is normal
8.
DC bus over voltage
0x3210
1.
The voltage of the drive's
power supply input is too
high
2.
When the motor stops
quickly, the regeneration
energy is too high
1)
The
motor's
stop
deceleration is too high
2) The wiring of the dynamic
braking resistor is wrong
3) The resistance of the
regeneration braking resistor
is too high
3.
The voltage sampling circuit
inside the drive is abnormal
4.
The regeneration braking
circuit inside the drive is
abnormal
1.
Adjust the power supply
input of the drive to the
allowed range
2.
Reduce the motor's stop
deceleration
3.
Check the wiring of the
regeneration braking resistor
and make sure that it is
correct
4.
Reduce the resistance of the
regeneration braking resistor
properly
(the
resistance
value cannot be lower than
the minimum allowed value)
and increase the power of
the regeneration braking
resistor
5.
Replace the drive
9.
DC bus under voltage
0x3220
1.
The voltage of the drive's
power supply input is too
low
2.
The voltage sampling circuit
inside the drive is abnormal
3.
The
servo
parameters
0x2136 and 0x2137 are set
improperly
4.
The cable of the drive's
power
supply
input
is
disconnected
1.
Adjust the power supply
input of the drive to the
allowed range
2.
Replace the drive
3.
Correctly set the parameters
0x2136 and 0x2137
4.
Check the wiring of the cable
of the drive's power supply
input
10.
Power
module
overheating
0x4210
1.
The motor is overloaded
2.
The temperature sampling
circuit inside the drive is
1.
Reduce
the
actual
mechanical load of the
motor
Summary of Contents for CoolDrive Series
Page 29: ...Preface 17 T2 model ...
Page 30: ...Preface 18 T3 model ...
Page 31: ...Preface 19 T4 model ...
Page 230: ...Monitoring 218 ...