MMC: saving too slowly
Bosch Rexroth · IndraDrive MPx02
What does F2124 mean?
The MultiMediaCard (MMC) is experiencing excessively slow write speeds during data saving operations. This could indicate a failing MMC card, a heavily fragmented card, or an issue with the drive's internal memory interface. Slow saving can lead to operational delays, data corruption, or failed parameter saves.
Common Causes
- Degraded MMC card due to excessive write cycles
- MMC card nearing end-of-life
- High fragmentation of data on the MMC
- Hardware issue with the drive's MMC interface
- Background processes consuming MMC write bandwidth
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect the MultiMediaCard (MMC) for proper seating in its slot and any visible physical damage or contamination.
- 2
Verify drive parameters related to data logging, trace recording, and cyclic parameter saving for unusual or excessive configurations that might increase write load.
- 3
Check the IndraDrive's diagnostic messages and status registers for additional information or specific error sub-codes related to MMC access or performance.
- 4
Attempt a manual parameter backup or save operation to directly observe and confirm the reported slow write speed and overall saving duration.