Danfoss VLT FC 280 Operating Manual page 109

VLT® Midi Drive FC 280
Operating Guide
Setup 1
Status
Illustration 50: Alarm/Trip Lock Alarm
In addition to the text and alarm code on the drive display, there are 3 status indicator lights. The warning indicator light is yellow
during a warning. The alarm indicator light is red and flashing during an alarm.
On
Warn
Alarm
Hand
D
On
Illustration 51: Status Indicator Lights
8.4 List of Warning and Alarms
8.4.1 Warning and Alarm Code List
An (X) marked in the following table indicates that the warning or alarm has occurred.
Table 58: Warnings and Alarms Code List
Number Description
2 Live zero error
3 No motor
Mains phase loss
4
DC overvoltage
(1)
7
DC undervoltage
8
9 Inverter overloaded
10 Motor ETR overtem-
perature
11 Motor thermistor
overtemperature
12 Torque limit
Danfoss A/S © 2022.02
Quick Main
Menu Menu
OK
Auto
Reset
On
Warning Alarm Trip
lock
X X –
X – –
(1)
X X X
X X –
(1)
X X –
X X –
X X –
X X –
X X –
Cause
Signal on terminal 53 or 54 is less than 50% of value set in pa-
rameter 6-10 Terminal 53 Low Voltage, parameter 6-12 Terminal
53 Low Current, parameter 6-20 Terminal 54 Low Voltage, and pa-
rameter 6-22 Terminal 54 Low Current.
No motor has been connected to the output of the drive.
Missing phase on the supply side, or the voltage imbalance is
too high. Check the supply voltage.
DC-link voltage exceeds limit.
DC-link voltage drops below the voltage warning low limit.
More than 100% load for too long.
Motor is too hot due to more than 100% load for too long.
Thermistor or thermistor connection is disconnected, or the
motor is too hot.
Torque exceeds value set in either parameter 4-16 Torque Limit
Motor Mode or parameter 4-17 Torque Limit Generator Mode.
AQ381425076031en-000101 / 130R1223 | 109
Maintenance, Diagnostics, and
Troubleshooting