| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1756-L83E |
| Series | ControlLogix |
| Module Type | Processor Module |
| Tasks | 32 |
| Nonvolatile Memory | 2 GB (1784-SD2 ships with every controller) |
| Communications | USB, Ethernet |
| Communication Speed | 12 MB-Second |
| Communication | 1 port USB; Ethernet |
| Ethernet Nodes | 100 or 250 |
| USB Port Communication | Programming, configuration, and on-line edits |
| Ethernet Communication Speed | 10/100/1000 Mbps |
| USB Communication Speed | 12 Mbps |
| Current Draw (1.2 Volts DC) | 5 milliamps |
| Discrete I/O | 128,000 |
| Current Draw (5.1 Volts) | 1.2 amps |
| Analog I/O | 4,000 |
| User Memory | 4MB |
| Power Dissipation | 6.2 Watts |
| Thermal Dissipation | 21.2 BTU-hour |
| Backplane Current (1.2 Volts DC) | 5 mA |
| Isolation Voltage | 50 Volts Continuous |
| Backplane Current (5.1 Volts DC) | 1.2 mA |
| Enclosure | None |
| UPC | 887172361357 |