Allen-Bradley 1769-L16ER-BB1B CompactLogix 5370 L1 Controllers | JUAL Allen-Bradley 1769-L16ER-BB1B CompactLogix 5370 L1 Controllers CompactLogix L16 Controller, 24 VDC Only, Up to 6 Modules Expansion, POINT Bus Backplane, 16 DI (Sink), 16 DO (Source), 2 Ethernet Port (DLR), Up to 4 Ethernet/IP nodes, 384KB User Memory, 1GB SD Card Inbox