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VLT
®
6000 HVAC Series
■
Warnings
A warning will flash in line 2, while an explanation
is given in line 1.
175ZA905.10
DC LINK VOLTAGE LOW
WARN. 6
SETUP
1
■
Alarms
If an alarm is given, the present alarm number
will be shown in line 2. Lines 3 and 4 of the
display will offer an explanation.
175ZA703.10
SETUP
1
ALARM:12
TRIP (RESET)
CURRENT LIMIT
SETUP
1
WARNING 1
Under 10 V (10 VOLT LOW)
The 10 V voltage from terminal 50 on the
control card is below 10 V.
Remove some of the load from terminal 50, as the 10
Volts supply is overloaded. Max. 17 mA/min. 590 .
WARNING/ALARM 2
Live zero fault (LIVE ZERO ERROR)
The current or voltage signal on terminal 53, 54 or
60 is below 50% of the value preset in parameter
309, 312 and 315
Terminal, min. scaling.
WARNING/ALARM 4
Mains imbalance (MAINS IMBALANCE)
High imbalance or phase missing on the supply side.
Check the supply voltage to the frequency converter.
WARNING 5
Voltage warning high (DC LINK VOLTAGE HIGH)
The intermediate circuit voltage (DC) is higher than
Voltage warning high
, see table below. The controls
of the frequency converter are still enabled.
WARNING 6
Voltage warning low (DC LINK VOLTAGE LOW)
The intermediate circuit voltage (DC) is lower than
Voltage warning low
, see table below. The controls
of the frequency converter are still enabled.
WARNING/ALARM 7
Overvoltage (DC LINK OVERVOLT)
If the intermediate circuit voltage (DC) is higher than
the
Overvoltage limit
of the inverter (see table below),
the frequency converter will trip after a fixed period.
The length of this period depends on the unit.
Alarm/warning
limits:
VLT 6000 HVAC
3 x 200 - 240 V
3 x 380 - 460 V
3 x 525-600 V
3 x 525-600 V
1)
[VDC]
[VDC]
[VDC]
[VDC]
Undervoltage
211
402
557
553
Voltage warning low
222
423
585
585
Voltage warning
high
384
769
943
1084
Overvoltage
425
855
975
1130
1) VLT 6102-6652.
The voltages stated are the intermediate circuit voltage of the frequency converter with
a tolerance of ± 5 %. The corresponding mains voltage is the intermediate circuit
voltage divided by 1,35.
MG.61.A5.02 - VLT is a registered Danfoss trademark
142