Siemens 400 V / 210...590 A operating instructions 14-2

Faults and Alarms							01.2004
					Fault messages
	No.			Description of fault			Remedial measures
	F006		DC-link overvoltage			Regenerative feedback power of the connected converter
			The drive has been shut down due to an excessive DC-			is greater than that of the AFE.
						Check the following parameters:
			link voltage.
						•	P572 Source regeneration enable
			Line voltage range	I	Shutdown threshold
						•	P161 Max. generator current limit of AFE
			380 V to 460 V	I	approx. 820 V
			500 V to 575 V	I	approx. 1020 V	•	P173 Maximum current
			660 V to 690 V	I	approx. 1220 V
	F007		Electrical off			Check the external voltage supply
			Failure of the electronic voltage supply -G10 in the mains			Check the wiring (hardware and software) for the ext.
			connection module (external 24 V)			24 V monitoring function (software FS: 576 = 1004 =
						digital input 4).
	F008	DC-link undervoltage				Check
			The DC-link voltage has dropped below the minimum limit			• the main contactor control in cases where the fault
			value (≈ line supply voltage)				occurs immediately after precharging
						•	P160 Maximum motor current limit
						•	P173 Maximum current
	F009		Supply failure			Check
			The line voltage has remained below the undervoltage			• the line voltage and line frequency
			threshold (P074) for longer than the maximum line failure			Compare with
			period (P155).			•	the threshold in Undervoltage threshold P074
			The line failure fault is also activated if the line voltage			•	the maximum Line failure time P155
			frequency drops below 40 Hz or exceeds 70 Hz.			•	the Line voltage P071
	F011		Overcurrent			Check
			The drive has been shut down as a result of overcurrent.			• the main contactor control in cases where the fault
			The trip threshold has been exceeded.				occurs immediately after precharging
						•	the AFE output for short circuit or earth fault
	F013		Overload			Check
			The maximum current parameterized in P173 has been			•	the maximum current P173 IMaximum current
			exceeded by more than 10% or the load in regenerative			•	the AFE load
			feedback mode was so high that the DC-link voltage has
			reached its maximum value.
	F023		Inverter temp.			Measure inlet or ambient air temperature. Apply reduction
			The inverter temperature has exceeded its maximum			curves when theta >40 ºC.
						See section "Technical Data" in Operator's Guide
			limit.
			r949 = 1 Inverter temperature limit is exceeded			Check
			r949 = 2 Sensor 1: Break in sensor lead or sensor			• whether fan -E1 is connected and/or rotating in the
				defective			correct direction.
			r949 = 18 Sensor 2: Break in sensor lead or sensor			•	the air inlet and outlet openings for dirt/blockage.
						•	the temperature sensor connected to -X30
				defective
			r949 = 34 Sensor 3: Break in sensor lead or sensor
				defective
			r949 = 50 Sensor 4: Break in sensor lead or sensor
				defective
	F024		Overload precharging resistor			Check
			Precharging resistor protection has responded during DC-			• for high-resistance short circuit or earth fault during
			link forming and automatic restart (WEA).				forming or WEA
			Fault F024 occurs when IΙI > 1 % P072 for longer than			•	whether line voltage < 80 % during WEA
			1.5 ⋅ P326.

14-2	6SE7087-6CX86-2BA1 Siemens AG
	Operating Instructions SIMOVERT MASTERDRIVES AFE