Inovance IS 300 Series - 5.2 Common Faults and Solutions

Troubleshooting IS300 Series Servo Drive User Manual
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■ Err46 (Oil Pressure Transducer Fault)
Err46
Eliminate wiring fault .
Eliminate power supply fault.
Replace oil pressure
transducer.
Yes
No
No
No
Yes
Yes
It is terminal block fault .
Yes
Contact the agent
or our company.
Check whether the oil pressure
transducer wiring is wrong .
Check whether the power supply of the
oil pressure transducer is normal .
Check whether the output of the oil
pressure transducer is normal .
Check whether it it normal after the
terminal block is replaced .
■ Err49 (Resolver Signal Fault)
Err49
Eliminate wiring fault .
Eliminate wiring fault .
It is PG card fault .
Yes
No
No
Yes
Yes
Contact the agent
or our company.
Check whether the connecting joint of
the PG card and resolver falls off .
Check whether the wiring of the PG
card and resolver is proper .
Check whether it it normal after the PG
card is replaced.
■ Err58 (Parameter Restoration Error)
Note
• Err47, Err48 and Err52 are the faults that occur when multiple pumps are connected in
parallel. In single pump control mode, please cut off the input of DI5.
• If multi-pump parallel control shall be adopted, contact Inovance for the "multi-pump control
solution" and refer to the description.