Backing up data and series commissioning
8.1 Saving settings on a memory card
Converter with control units CU250D-2
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Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
8.1.2
Transferring the settings from the memory card
Download
Procedure
Proceed as follows to transfer the parameter settings from a memory card into the converter
(download):
1.
Switch off the converter power supply.
2.
Remove the Control Unit from the Power Module
3.
Insert the memory card containing parameter settings into the Control Unit.
4.
Fit the Control Unit to the Power Module - making sure that the seals are fitted correctly
and the correct tighten torque (2.0 Nm) is used to ensure the IP rating of the Inverter.
5.
Connect the external 24 V supply to the Control Unit.
If the parameter data on the memory card is valid, then the inverter automatically downloads
the parameter data to it's internal memory.
8.1.3
Safely remove the memory card
NOTICE
Data loss from improper handling of the memory card
If you remove the memory card when the converter is switched on without implementing the
"safe removal" function you may destroy the file system on the memory card. The data on
the memory card are lost. The memory card will only function again after formatting.
•
Only remove the memory card using the "safe removal" function.
To remove the memory card safely from the control unit, proceed as follows using the IOP:
1.
Set P9400 to 2.
2.
Check the value of parameter P9400.
3.
If P9400 = 3, you can safely remove the memory card.
4.
Remove the Control Unit from the Power Module.
5.
Remove the memory card.
6.
Reattach the Control Unit to the Power Module.
You have now safely removed the memory card from the Control Unit.
