| Item | Specification |
|---|---|
| Model | 1756‑L82ESXT |
| Manufacturer | Allen‑Bradley / Rockwell Automation |
| Series | GuardLogix 5580‑XT Safety Controller |
| Conformal Coating | Yes (XT harsh‑environment version) |
| Standard User Memory | 5 MB |
| Dedicated Safety Memory | 2.5 MB |
| On‑board Ports | 1×Gigabit EtherNet/IP(RJ45),1×USB2.0(programming only) |
| Max EtherNet/IP Nodes | 175 |
| Max Digital I/O | 128000 points |
| Max Analog I/O | 4000 points |
| Max Motion Axes | 256 |
| Configurable Tasks | 32 tasks |
| Front Display | 4‑character alphanumeric diagnostic display |
| Storage Media | SD‑card slot, factory fitted 2 GB 1784‑SD2 |
| Safety Partner Module | 1756‑L8SPXT (required for SIL 3 system)Rockwell A… |
| Safety Certification | SIL 3, PL e (IEC 61508, IEC 61511) |
| Programming Software | Studio 5000 Logix Designer |
| Power Dissipation | 6.2 W |
| Backplane Current Draw | 1.20 A @5.1 VDC, 5 mA @1.2 VDC |
| Operating Temperature | -20 °C ~ +70 °C (XT extended range) |
| Storage Temperature | -40 °C ~ +85 °C |
| Relative Humidity | 5‑95 % non‑condensing |
| Mounting | Plug‑in for 1756‑XT series ControlLogix chassis |
| Net Weight (kg) | 0.394 Kg |
| Product Dimensions(W×H×D) | 34.55 mm ×145 mm ×136.6 mm |
| Country of Origin | USA |
| Approvals | UL, CSA, CE, TÜV, ATEX, IECEx |






