Inovance IS 300 Series - Page 54

IS300 Series Servo Drive User Manual Troubleshooting
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■ Err44 (Too Big Speed Deviation)
Err44
Re-fix power cables.
It is PG card fault
Yes
No
Yes
Yes
No
Contact the agent
or our company.
Check whether the encoder installation
and wiring become loose.
Re-fix the encoder.
Check whether the motor power cables
become loose.
Check whether it is normal after the
PG card is replaced .
■ Err45 (Motor Overheat)
Err45
Eliminate wiring fault .
Reduce the motor’s load,
increase cooling fans and
increase motor capacity .
The PTC signal is wrong.
Yes
No
Yes
Yes
No
No
It is terminal block fault .
Yes
Contact the agent
or our company.
Check whether the motor overheat
protection PTC wiring is wrong .
Check whether the motor is overheated .
Check whether fault is reported after the
PTC-P and PTC-N are shorted.
Check whether it is normal after the
terminal block is replaced .