Schneider Electric TMASD1 Modicon M221, Modicon M251, Modicon M241, memory card for M2xx controller. This memory card is proposed as an option available for Modicon M221 and M221 Book logic controllers. It s used for backing up and transferring applications, loading firmware, data logging. It is also used for duplicating applications between controllers. It has 256 MB capacity. The official source identifies it as secure digital card within Modicon M262. Official Schneider characteristics include Range of product: Modicon M221 Modicon M251 Modicon M241; Accessory / separate part type: SD card; Product compatibility: Logic controller; Range compatibility: Modicon M241 Modicon M221 Modicon M251; Memory type: Flash; Memory capacity: 256 MB; Accessory / separate part category: Separate parts; Product specific application: Program transfer Application backup. The exact reference is documented in DIA3ED2180503EN on catalog page or spread 21. This marketplace listing supports project and maintenance enquiries and does not claim that InduMarket holds physical stock.