Siemens SINAMICS G115D Operating Instructions Manual page 406

Distributed drive for conveyor applications

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Table of Contents

Corrective maintenance

10.6 Firmware upgrade and downgrade

Function description

The following procedure applies to both the G115D motor-mounted converter and the G115D

wall-mounted converter.

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 into

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 or AS-i/FLT

flashes orange with a variable frequency.

SINAMICS G115D Wall Mounted distributed drive

Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA