CompactLogix 5370 L1 Controller:

• Dual Ethernet w/DLR capability. 512KB Memory
• 8 I/O Expansion via 1734 POINT I/O
• 8 Ethernet IP Nodes, 24VDC.
• This Controller uses POINT I/O (1734) backplane.
• Controllers are shipped with 1GB SD card and can support up to 2GB SD card.