15 Appendix
29-1 SD card: initialisation
error
Unsuitable SD card?
Card write protection activated?
BOOT DIP switch activated (firmware
download)?
Please contact the Technical Support team.
29-2 SD card: parameter set
error
29-3 SD card: write error
29-4 SD card: firmware
download error
Group 30: Internal calculations
30-0 Internal calculation error Please contact the Technical Support team.
Group 31: I²t
31-0 I²t motor Is the motor blocked?
Check the power rating of the drive
31-1 I²t servo drive Check the power rating of the drive package.
31-2 I²t PFC Check the power rating of the drive package.
Select operation without PFC.
31-3 I²t braking resistor Braking resistor overloaded.
Use external braking resistor.
31-4 I²t active power
overload
Check the power rating of the drive package.
Group 32: PFC
32-0 DC bus circuit charging
time exceeded
Bridge for the internal braking resistor installed?
Check the connection of the external braking
resistor.
Please contact the Technical Support team.
32-1 Undervoltage for active
PFC
Check whether the power supply complies with
the nominal data.
32-5 Brake chopper
overload. DC bus circuit
could not be discharged
Check the power on/off cycles of the power
supply.
Check the braking resistor.
32-6 Discharging period DC
bus circuit exceeded
Bridge for the internal braking resistor installed?
Check the connection of the external braking
resistor.
Please contact the Technical Support team.
32-7 Supply voltage missing
for enabling
No DC bus voltage.
32-8 Supply voltage
breakdown while servo
drive enabled
Interruption/failure of the mains power supply.
Check the power supply.
32-9 Phase failure Failure of one or several phases.
Check the power supply.
Group 33: Following error encoder emulation
33-0 Following error encoder
emulation
Check the settings of the incremental encoder
emulation (line count).
Group 34: Fieldbus
34-0 No synchronisation via
fieldbus
No synchronisation messages from the master?
Product manual BL 4000-C Page 276 of 298
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