Inovance IS300 Series - Chapter 3 Mechanical and Electric Installation; 3.1 Mechanical installation

Err12
Check if three-phase input power
supply is normal
If the main control board is normal
Perform
troubleshooting
Replace the drive
board
Replace the main
control board
Phase failure at the input side
No
No
No
Ask for technical support
Yes
Yes
Check if the drive board is normal
Phase Failure at Input Side (Err12)
Err13
Check if the cable connecting the driver
to the motor is normal
Check if the three-phase output of the running
driver without motor is balanced
Check if the drive board is normal
Perform troubleshooting
Check if the three-phase
winding of the motor is
normal and remove the fault
Replace the drive board
Phase failure at the output side
No
No
No
Check if the module is normal
Replace the module
Ask for technical support
No
Yes
Yes
No
Phase Failure at Output Side (Err13)
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