Danfoss VLT FC 102 Programming Manual page 395

Programming Guide | VLT® HVAC Drive FC 102
Table 44: Alarms Triggering a Service Log Record
Alarm
4
5
7
9
10
11
12
15
16
Application-dependent trips/alarms such as Safe Torque Off (STO), do not trigger a service log record.
Sampling rate
There are 2 periods with different sampling rates:
Slow samples: 20 samples at a rate of 250 ms resulting in 5 s of history before the trip.
l
Fast samples: 50 samples at a rate of 5 ms resulting in 250 ms of detailed history before the trip.
l
To enable the real-time clock (RTC) stamp, use the real-time clock module. If real-time clock is not available, the operating time in
parameter 15-32 Fault Log: Time is recorded.
Table 45: Logged Channels
Polling
CH 1
CH 2
CH 3
CH 4
CH 5
CH 6
CH 7
CH 8
CH 9
CH 10
CH 11
© 2024.10
(continued)
Alarm log data
Speed (RPM)
Reference %
DC-link voltage
Motor phase U current
Motor phase V current
Motor phase W current
Motor phase voltage
Control word
Status word
NOTICE
Color
Light gray
Dark gray
Red
Orange
Yellow
Khaki
Light green
Light blue
Dark blue
Purple
Magenta
Parameter Descriptions
Parameter
Parameter 16-17 Speed [RPM]
Parameter 16-02 Reference %
Parameter 16-30 DC Link Voltage
Parameter 16-45 Motor Phase U Current
Parameter 16-46 Motor Phase V Current
Parameter 16-47 Motor Phase W Current
Parameter 16-12 Motor Current
Parameter 16-00 Control Word
Parameter 16-03 Status Word
Name
Frequency
Speed [RPM]
Reference [%]
DC-link voltage
Motor current
Motor voltage
Control word
Status word
[20] Operating hours
[21] Running hours
[22] kWh counter
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