Allen-Bradley 1769-L33ERMS CompactLogix 5370 L3 controllers, dual Ethernet with DLR capability, 2 MB standard + 1 MB safety memory, 16 I/O expansion, 32 Ethernet IP nodes, 8-axis CIP motion, kinematics with integrated safety feature. Controllers ship with a 1 GB SD card and can support SD cards up to 2 GB.