1756-L81E-NSE: Controller
The 1756-L81E-NSE is the Controller covered on this page. The attribute that decides whether it fits the existing installation without modification is 6.2 W.
On this unit 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. 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-L81E-NSE |
| Series | ControlLogix |
| Part Number | 1756-L81E-NSE |
| Product Type | Controller |
| Product Line | ControlLogix 5580 |
| Controller Tasks | 32 |
| Programs Per Task | 1000 |
| Minimum Current Draw | 5 mA at 1.2V DC |
| Maximum Current Draw | 1.2 A at 5.1V DC |
| Power Dissipation | 6.2 W |
| Thermal Dissipation | 21.2 BTU/hour |
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-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-l81es-guardlogix-5580-safety-controller-overview | 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-L81E-NSE |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
