The Allen-Bradley 1756-L83E ControlLogix Processor Module boasts 32 tasks, 4MB user memory, and 2GB nonvolatile memory. It supports USB (12 Mbps) and Ethernet communications (up to 1 Gbps) with a capacity for 100-250 Ethernet nodes. Ideal for industrial automation, it ensures efficient programming with Studio 5000 in multiple languages. Manufacturer Industrial Automation Brand Allen-Bradley Part Number/Catalog No. 1756-L83E Series ControlLogix Tasks 32 Module Type Processor Module Communications USB, Ethernet Nonvolatile Memory 2 GB (1784-SD2 ships with every controller) Communication Speed 12 MB-Second Communication 1 port USB; Ethernet Ethernet Nodes 100 or 250 USB Port Communication Programming, configuration, firmware update, and on-line edits only Ethernet Communication Speed 10/100/1000 Mbps Current Draw (1.2 Volts DC) 5 milliamps USB Communication Speed 12 Mbps Current Draw (5.1 Volts) 1.2 amps Discrete I/O 128,000 Power Dissipation 6.2 Watts User Memory 4MB Analog I/O 4,000 Thermal Dissipation 21.2 BTU-hour Isolation Voltage 50 Volts Continuous Backplane Current (1.2 Volts DC) 5 mA Enclosure None Backplane Current (5.1 Volts DC) 1.2 mA UPC 887172361357 Weight 0.25 kg (0.55 lb) Relative Humidity 5-95 % Programming Software Studio 5000 Redundancy Full Support Programming Languages Relay ladder Structured text Function block SFC"