Warning And Alarm Definitions - Danfoss VLT FC 103 Operating Instructions Manual

Warnings and Alarms
In addition to the text and alarm code on the frequency
converter LCP, there are three status indicator lights.
On
Warn.
Alarm
Hand
on
Illustration 8.3 Status Indicator Lights
W W arning LED
Warning On
Alarm Off
Trip-Lock On
Table 8.1 Status Indicator Lights Explanations

8.4 Warning and Alarm Definitions

Table 8.2 defines whether a warning is issued before an alarm, and whether the alarm trips the unit or trip locks the unit.
No. Description
1 10 Volts low
2 Live zero error
4 Mains phase loss
5 DC link voltage high
6 DC link voltage low
7 DC over voltage
8 DC under voltage
9 Inverter overloaded
10 Motor ETR over temperature
11 Motor thermistor over temperature
12 Torque limit
13 Over Current
14 Earth (Ground) fault
15 Hardware mismatch
16 Short Circuit
17 Control word timeout
18 Start Failed
23 Internal Fan Fault
24 External Fan Fault
25 Brake resistor short-circuited
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VLT Refrigeration Drive FC 103 1.1-90 kW Operating Instructions
OK
Auto
Off Reset
on
Alarm LED
Off
On (Flashing)
On (Flashing)
Warning
MG16E202 - VLT® is a registered Danfoss trademark
Alarm/Trip Alarm/Trip Lock
X
(X) (X)
(X) (X)
X
X
X X
X X
X X
(X) (X)
(X) (X)
X X
X X
X X
X
X
(X) (X)
X
X
X
Parameter Reference
6-01 Live Zero Timeout
Function
(X) 14-12 Function at Mains
Imbalance
1-90 Motor Thermal Protection
1-90 Motor Thermal Protection
X
X
X
X
8-04 Control Timeout Function
14-53 Fan Monitor
8 8
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