The 1756-L83ES GuardLogix 5580 Safety Controller from Rockwell Automation is a high-end integrated safety PLC/PAC platform designed for complex industrial systems requiring SIL 3 / PLe functional safety, high-speed processing, and embedded Ethernet communication in a single controller architecture.
As one of the most powerful GuardLogix 5580 CPUs, the L83ES is widely deployed in large-scale smart factories, automotive robotics, process safety systems, and high-demand automation environments where both performance and certified safety are critical.
Technical Specifications (Including Size & Weight)
| Parameter | Specification |
|---|---|
| Model | 1756-L83ES |
| Series | ControlLogix / GuardLogix 5580 |
| Processor Type | Safety + Standard Integrated CPU |
| Standard Memory | 10 MB |
| Safety Memory | 5 MB |
| I/O Capacity | Up to 128,000 digital / 4,000 analog |
| Controller Tasks | Up to 32 tasks |
| Programs per Task | Up to 1000 programs |
| Communication Ports | 1 × USB 2.0, 1 × Embedded EtherNet/IP |
| Ethernet Speed | 10/100/1000 Mbps (Gigabit) |
| Device Capacity | Up to ~250 EtherNet/IP devices |
| Motion Control | Supported (system dependent) |
| Security Features | Signed firmware, role-based access control |
| Display | 4-character alphanumeric status display |
| Nonvolatile Memory | SD card support (up to 2 GB typical) |
| Backplane Current (5.1V DC) | ~1.20 A |
| Power Dissipation | ~6 W |
| Programming Software | Studio 5000 Logix Designer |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5%–95% non-condensing |
| Weight | ~0.55 kg |
Physical Dimensions
- Size (H × W × D): 145.2 × 182 × 136.6 mm
This compact single-slot architecture integrates embedded Gigabit Ethernet, reducing the need for external communication modules and simplifying system design in safety-critical automation environments.
Recommended Related Models
For scalable system design and safety expansion, the L83ES is commonly paired with:
- 1756-L81ES / 1756-L82ES GuardLogix 5580 CPUs
- 1756-L8SP safety partner modules
- 1756-IB16S / 1756-OB16S safety I/O modules
- 1756-IB16 / 1756-OB16 standard I/O modules
- 1756-IF8 / 1756-OF8 analog I/O modules
Popular Allen-Bradley ControlLogix & GuardLogix Models
Within the same ecosystem, widely deployed controllers include:
- 1756-L71 / L72 / L73 ControlLogix 5570 CPUs
- 1756-L73S GuardLogix 5570 safety controllers
- 1756-L81E / L82E / L83E ControlLogix 5580 CPUs
- 1756-L81ES / L82ES / L83ES GuardLogix 5580 safety CPUs
- 1756-L8SP safety partner modules
These controllers form a scalable automation and safety architecture used across global industrial sectors.
