Revert "Increase to max. 520.000.000 LIMX"

This reverts commit 995492a9854cf64a3856519b51c939bd5001b5f4.
Revert "Revert "Increase to max. 520.000.000 LIMX""

This reverts commit a6c1f1a634b7c2a26db640d0c03ec3c8bcbdc646.