SD card for SAIA PDC3.R600 module? SD card for SAIA PDC3.R600 module? GAZ082 (Computer) (OP) 21 Oct 15 15:28 Hi there. I have a standard SD 1GB, Sandisk, card which works in the PLC, however, i bought some 2GB SD cards, formatted to FAT16, shrinked the partition to 1GB, and are not recognized by the PLC. Is something i'm missing? This is the module: https://www.sbc-support.com/uploads/tx_srcproducts... I'd help any tip!!! Thanks!