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2.
3.
Polling
Color
Name
CH 6
Khaki
Motor voltage
CH 7
Light green
Control word
CH 8
Light blue
Status word
CH 9
Dark blue
[20] Operating hours
CH 10
Purple
[21] Running hours
CH 11
Magenta
[22] kWh counter
Channels 1–8 are fixed channels with unfiltered signals and cannot be changed. Channels 9–11 are filtered and refer to
parameters
0–20
to
0–22
, which are reflected in the 3 upper lines in the LCP.
5.15.4 Clearing the Service Log
The flash memory stores up to 24 records. To save new logs, clear the service log memory.
Save the service log records using the VLT® Motion Control Tool MCT 10 before clearing the service log.
The service log is stored in EEPROM in the control card and will be erased by initialization, that is when changing the power card.
Before changing the power card:
Click the Service Log icon to read the service log from the drive.
Copy parameters to a project in MCT 10.
Save the parameters including the service log in the project.
When loading the parameters back into the drive, the service log is not included.
Clear the service log after a commissioning to remove any alarms that occurred during testing.
Procedure
Select option
[5] Clear Service Log
in
parameter 14-22 Operation Mode
.
Power cycle the drive. Clearing the service log extends the power-up time by approximately 1 s.
5.15.5 Service Log Indication
Parameter 16-42 Service Log Counter
shows the number of service logs stored in the memory.
The drive indicates a full service log memory in 1 of the following ways:
The LCP shows the message:
Clear logs Service log full: 28 [M26]
.
Bit 25 is set high in
parameter 16-96 Maintenance Word
(0x2000000).
Performing the drive initialization does not clear the service log memory.
5.15.6 Reading the Service Log Information
See the VLT® Motion Control Tool MCT 10 to read the service log information.
Procedure
Open the MCT 10 software.
Select a drive.
Select the Service Log plug-in.
AU275636650261en-000101 / 130R0334 | 485
Danfoss A/S © 2022.12
Parameter Descriptions
VLT AutomationDrive FC 301/302
Programming Guide
Summary of Contents for VLT AutomationDrive FC 301
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