1756-L81ES
Guardlogix 5580 Controller
GuardLogix5580, Safety Controller with 3MB Standard Memory & 1.5MB Safety Memory, USB Port, 1 gigabit (Gb) embedded Ethernet port, 100 EtherNet/IP Devices, 4 Character Alpha/Numeric Display
| Technical specifications for 1756-L81ES | |
| Manufacturer | Allen Bradley |
| Product type | GuardLogix 5580 Safety controller |
| Product Line | ControlLogix |
| Part Number | 1756-L81ES |
| UPC | 889508112282 |
| Weight | 0.94 lbs (0.43 kg) |
| Communication | USB, Ethernet |
| Ethernet Communication Speed | 10 / 100 / 1000 Mbps |
| USB Communication Speed | 12 Mbps |
| Network Connections | 256 EtherNet/IP; 128 TCP (1756-EN2x) 128 EtherNet/IP; 64 TCP (1756-ENBT) 100 ControlNet (1756-CN2/A) 40 ControlNet (1756-CNB/D, 1756-CNB/E) 128 ControlNet (1756-CN2/B) |
| Maximum Ethernet nodes | 100 |
| Power dissipation | 6.2 Watts |
| User memory | 3 MB |
| Safety memory | 1.5 MB |
| Nonvolatile memory | 2 GB |
| Maximum I/O | 128,000 |
| Operating temperature | 0 to 60 degrees Celsius |









