The Allen Bradley 1784-CF128 is a 128MB CompactFlash card by Rockwell Automation, designed for ControlLogix L6 controllers. It supports basic file operations and advanced functions such as checksum verifications on a FAT 16 memory system. Compatible with RSLogix 5000 Version 11+, it enhances ControlLogix 5560 module's capabilities, but does not support hot-swapping. Manufacturer Rockwell Automation Module Type CompactFlash Card Part Number/Catalog No. 1784-CF128 Brand Allen-Bradley Software Requirement RSLogix 5000 Version 11 or later Supported secondary functions File opening, File closing, File printer setting, Checksum calculations, Checksum verifications, Data parsing and Error handling Supported Basic Functions Create, Write, Read, Delete files Compatible Controllers ControlLogix 5560 Maximum data size 450 Bytes (read / Write) Removal and Insertion under Power Not supported No. of open files One (1) No. of files 250 Files Memory Format FAT 16 Memory Type Non-Volatile Memory Size 128 MB Series ControlLogix Application ControlLogix L6 Controllers Memory 128 Megabytes UPC 10612598349897