Siemens SINAMICS G115D Operating Instructions Manual page 326

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Corrective maintenance

9.4 Firmware upgrade and downgrade

Precondition

• Converter and memory card have different firmware versions.

• You have the memory card with the firmware for that particular converter.

Function description

The following procedure applies to both the G115D Motor Mounted drive and the G115D

Wall Mounted drive.

1. Switch off the line voltage to the converter and (if installed) the external 24 V power supply

or the voltage for the digital outputs of the converter.

2. Wait until all LEDs on the converter are dark.

3. Insert the memory card with the matching firmware into the converter slot until it latches

4. Switch on the power supply of the converter again.

5. The converter transfers the firmware from the memory card into its memory.

The transfer takes approximately 5 to 10 minutes.

While data is being transferred, the LED RDY on the converter stays red. The LED BF flashes

orange with a variable frequency.

Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B

SINAMICS G115D distributed drive