| Manufacturer | Rockwell Automation |
| Module Type | ControlLogix Controller |
| Brand | Allen-Bradley |
| Enclosure | None (Open-Style) |
| Part Number/Catalog No. | 1756-L84E |
| Isolation Voltage | 50 Volts Continuous |
| User Memory | 20 MB |
| Current Draw (1.2 Volts DC) | 5.0 Miliamperes |
| Current Draw (5.1 Volts) | 1.20 Miliamperes |
| Power Dissipation | 6.2 Watts |
| Series | ControlLogix |
| I-O Memory | N/A |
| Maximum I-O | 128,000 |
| Maximum Analog I-O | 4,000 |
| Maximum Digital I-O | 128,000 |
| Thermal Dissipation | 21.2 BTU per hour |
| UPC | 887172361364 |