This SD card is part of the Modicon M340 range, a range of programmable logic controllers (PLCs). This SD memory card is an accessory for the BMXNOE0100 Ethernet module. Its storage capacity is 8 MB. When the SD card is inserted, it offers configurable web services that comply with Transparent Ready class B30. This SD card stores data for Transparent ready class B30 services (program backup, constants and symbols). The SD card is inserted in the front slot with a protective flap.