Danfoss VLT AQUA Drive FC 202 Programming Manual page 146

Parameter Description
Performing the frequency converter initialization does not
clear the service log memory.
3.14.5 Reading the Service Log Information
3 3
Use MCT 10 Set-up Software to read the service log
information.
To read the service information:
1. Open MCT 10 Set-up Software.
2. Select a frequency converter.
3. Select the Service Log plug-in.
4. Click Read from drive.
Illustration 3.56 MCT 10, Read from Drive
Illustration 3.57 shows the service log view in MCT 10 Set-
up Software. Use the cursor to view the detailed readings
at a specific time.
Illustration 3.57 Service Log View, 5 s
Use the zoom function to focus on the last 250 ms before
the fault. See Illustration 3.58.
144
®
VLT AQUA Drive FC 202
Illustration 3.58 Service Log Detailed View, 250 ms
3.14.6 Alarms that Trigger a Service Log
#
4
5
6
7
8
9
10
12
13
14
16
18
25
26
27
28
30
31
32
36
37
44
45
59
Table 3.24 Alarms that Trigger a Service Log Record
NOTICE
If an alarm has 2 states (warning/alarm), it only triggers
a service log record when going into the alarm state.
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Record
Alarm title
Mains phase loss
DC voltage high
DC voltage low
DC overvolt
DC undervolt
Inverter overld.
Motor ETR over
Torque limit
Over Current
Earth (ground) Fault
Short Circuit
Start Failed
Brake resistor
Brake overload
Brake IGBT
Brake check
U phase loss
V phase loss
W phase loss
Mains failure
Phase imbalance
Earth (ground) Fault AL44
Earth (ground) Fault 2
Current limit
MG20OB02