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Replacing The Inverter - Siemens SINAMICS G110D Operating Instructions Manual

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Service and maintenance

7.2 Replacing the Inverter

- Lower power rating
If you replace an Inverter by one with the same type and with a lower power rating, then the
Inverter must be re-commissioned.
Replacing different components or version
If you replace different components with different software releases, then the Inverter must
always be re-commissioned.
Questions that can arise in conjunction with replacing components:
● How do I create a valid parameter set?
● Which options are available for saving a valid parameter set? You can save a valid
● How do I load a valid parameter set into my frequency inverter?
7.2
Replacing the Inverter
Replacing the Inverter
When replacing the Inverter, ensure that you use the correct replacement Inverter.
To replace the Inverter the following procedure should be performed:
1. Disconnect the Inverter from the power supply.
2. Wait at least 5 minutes to allow the Inverter to discharged all residual power.
3. Disconnect all cables and connections from the Inverter to be replaced.
4. If a memory card has been used, remove it from the Inverter.
5. Remove the Inverter from its mounted position.
6. Mount the new Inverter, ensuring that if a memory card is used, it is fitted before
7. Reconnect all the cables and ASi connections.
8. Switch-on the power to the Inverter.
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When commissioning, you can create a valid parameter set either using the
commissioning software STARTER or using the IOP.
parameter set either on the memory card or on the computer that you use for
commissioning with STARTER.
From the memory card when the frequency inverter is powered-up or by manually
downloading a parameters set either from the memory card or from the PC.
– There is no need to remove the M12 ASi branch nodes from the ASi-bus. The
ASi-controller will recognize that the two slave nodes have been removed from the
network. This will not interrupt the communications or other devices on the ASi
network.
mounting the Inverter.
Operating Instructions, 2009-05-15, A5E02385577A AB
SINAMICS G110D

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