Modicon M580 does not support memory cards from Modicon M340. Modicon M580 - SD Memory Card for M580-Processor. The Modicon M580 BMEP58xxxx processor range constitutes the core of a complete control solution based on Modicon M580 specific and compatible modules and racks. 4GB SD Memory Card für M580 Processor The memory card is of ‘ ‘industrial grade ‘ ‘ and formatted for use with Modicon M580 only Operating temperatures of -40 to +85° C 10 years of file retention capacity