1756-L81ES: GuardLogix 5580 Safety Controller
The 1756-L81ES is the GuardLogix 5580 Safety Controller covered on this page. The attribute that decides whether it fits the existing installation without modification is 6.2 W.
On this unit guardlogix 5580 safety controller is the figure that decides fit and function. A processor or controller is selected on memory, scan time and platform compatibility before anything else. guardlogix 5580 safety controller sets how much programme fits, how fast the logic executes and which I/O and networks the unit can host — the three things that decide whether an existing application migrates without a rewrite. Confirming 6.2 W against the installed controller family is the check that prevents a processor that boots but cannot run the existing project.
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1756-L81ES |
| User Memory | 3 MB |
| Safety Memory | 1.5 MB |
| Nonvolatile Memory | 2 GB |
| Maximum I/O | 128,000 |
| Ethernet Speed | 10/100/1000 Mbps |
| USB Speed | 12 Mbps |
| Max Ethernet Nodes | 100 |
| Power Dissipation | 6.2 W |
| Operating Temp | 0 to 60 °C |
| Weight | 0.394 kg |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
| Related Part Number | Configuration Difference |
|---|---|
| allen-bradley-1756-l81e-controllogix-5580-processor-3mb-ethernet-usb | confirm the configuration against your installation |
| allen-bradley-1756-l81e-nse-controllogix-5580-controller | confirm the configuration against your installation |
| allen-bradley-1756-l81ek-controllogix-5580-controller-3mb-memory | confirm the configuration against your installation |
| allen-bradley-1756-l81ep-controllogix-5580e-process-controller | confirm the configuration against your installation |
| allen-bradley-1756-l81ext-controllogix-xt-controller | confirm the configuration against your installation |
Availability & Condition at AutoDCSTech
| Part Number | 1756-L81ES |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
