Inovance MD320 Series, User Manual

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MD320/MD320N User Manual Fault Diagnosis and Solution
Deceleration over voltage
If the input voltage is too high Adjust the voltage to normal range
f there are external forces
driving the motor to run during
the acceleration process.
Remove the external forces
or install brake resistor
If the deceleration time is too short
Prolong the acceleration time
or install the brake resistor
If the brake resistor are installed
Ask for technical
support
install the brake resistor
No
No
No
No
Yes
Yes
Yes
Fig.8-6 Deceleration over voltage (ERR06)
Constant over voltage
If the input voltage is too high
Adjust the voltage to normal range
If there are external forces driving the
motor to run during the running process
Remove the external forces
or install brake resistor
Ask for technical support
No
No
Yes
Yes
Fig.8-7 Constant speed over voltage(ERR07)
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