Error codes i550

Error code	Description	Classification	Remedy	Blocking time [s]
2250	CiA: Continuous overcurrent (inside the device)	Error	• Check motor and wiring for short circuits. • Check brake resistor and wiring. • Check motor circuit (delta connection, star connection). • Check setting of the motor data.	5
2320	Short circuit or earth leakage on the motor side	Error	• Check motor cable. • Check the length of the motor cable. • Use shorter or lower-capacitance motor cable.	5
2340	CiA: Short circuit (inside the device)	Error	• Check motor cable for short circuit.	5
2350	CiA: i²*t overload (thermal state)	Error	• Check drive sizing. • Check machine/driven mechanics for excessive load. • Check setting of the motor data. • Reduce values for slip compensation (P315.01, P315.02) and oscillation damping (P318.01, P318.02).	5
2382	Error: Device utilization (Ixt) too high	Error	• Check drive sizing. • Reduce maximum overload current of the inverter (P324.00). • In case of high mass inertias, reduce maximum overload current of the inverter (P324.00) to 150 %.	3
2383	Warning: Device utilization (Ixt) too high	Warning	• Check drive sizing	0
3120	Mains phase fault	Error	• Check mains connection wiring. • Check fuses.	0
3210	DC bus overvoltage	Error	• Reduce dynamic performance of the load profile. • Check mains voltage. • Check settings for the brake energy management. • Connect brake resistor to the power unit and activate the integrated brake chopper. (P706.01 = 0: brake resistance).	0
3211	Warning: DC bus overvoltage	Warning	• Reduce dynamic performance of the load profile. • Check mains voltage. • Check settings for the brake energy management. • Connect brake resistor to the power unit and activate the integrated brake chopper. (P706.01 = 0: brake resistance).	0
3220	DC bus undervoltage	Trouble	• Check mains voltage. • Check fuses. • Check DC-bus voltage (P105.00). • Check mains settings.	0
3221	Warning: DC bus undervoltage	Warning	• Check mains voltage. • Check fuses. • Check DC-bus voltage (P105.00). • Check mains settings.	0
3222	DC-bus voltage too low for switch-on	Warning	• Check mains voltage. • Check fuses. • Check mains settings.	0
4210	PU: Overtemperature fault	Error	• Check mains voltage. • Provide for a sufficient cooling of the device (display of the heatsink temperature in P117.01). • Clean fan and ventilation slots. If required, replace fan. • Reduce switching frequency (P305.00).	0
4281	Heatsink fan warning	Warning	• Clean fan and ventilation slots. If required, replace fan. The fans can be unlocked via locking hooks and can then be removed.	0
4310	Error: Motor overtemperature	Error	• Check drive sizing. • Check motor temperature sensor and wiring (terminals X109/T1 and X109/T2).	5
5112	24 V supply critical	Warning	• Check optional external 24 V voltage supply (terminal X3/24E), if connected. • Check mains voltage.	0
5180	24 V supply overload	Warning	• Check 24 V output and digital outputs for earth fault or overload.	0
6280	Trigger/functions connected incorrectly	Trouble	• Check and correct the assignment of the triggers to the functions. • With keypad or network control, the two functions “Inverter enable” (P400.01) and “Run” (P400.02) can also be set to “Constant TRUE [1]” to start the motor.	0
7180	Motor overcurrent	Error	• Check motor load. • Check drive sizing. • Adapt the set error threshold (P353.01).	1
9080	Keypad removed	Error	• Connect the keypad again or activate another control source.	0
FF02	Error: Brake resistor overload	Error	• Check drive sizing. • Check settings for the brake energy management. • Note! The error will be reset if the thermal load falls below the error threshold (P707.09) - 20 %.	5
FF06	Motor overspeed	Error	• Adapt the maximum motor speed (P322.00) and the error threshold (P350.01).	1
FF36	Warning: Brake resistor overload	Warning	• Check drive sizing. • Check settings for the brake energy management. • Note! The warning will be reset if the thermal load falls below the warning threshold (P707.08) - 20 %.	0
FF37	Automatic start disabled	Error	• Deactivate start command and reset error.	0
FF85	Keypad full control active	Warning	• Press the CTRL key to exit control mode.	0