Downgrading The Firmware - Siemens SINAMICS G115D Operating Instructions Manual
Distributed drive
Hide thumbs
Also See for SINAMICS G115D:
- Operating instructions manual (552 pages) ,
- Operating instructions manual (600 pages)
Table of Contents
Advertisement
Corrective maintenance
9.4 Firmware upgrade and downgrade
9.4.3
Downgrading the firmware
Introduction
When downgrading the firmware, you replace the converter firmware with an older version.
Only update the firmware to an older level if, after replacing a converter, you require the
same firmware in all converters.
Precondition
• Converter and memory card have different firmware versions.
• You have the memory card with the firmware for that particular converter.
• You have backed up the converter settings on the memory card or in a PC.
Function description
The following procedure applies to both the G115D motor-mounted converter and the
G115D wall-mounted converter.
Procedure
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 place.
4. Switch on the power supply of the converter again.
326
Data backup and series commissioning (Page 281)
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
SINAMICS G115D distributed drive
Advertisement
Table of Contents
