1756-L81EP: Controller
The 1756-L81EP is the Controller covered on this page. The attribute that decides whether it fits the existing installation without modification is 1.2 Amps at 5.1 Volts.
This configuration's controller is the attribute that drives the replacement decision. 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 1.2 Amps at 5.1 Volts 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-L81EP |
| Series | ControlLogix |
| Part Number | 1756-L81EP |
| Product Type | Controller |
| Compatible With | ControlLogix 5570/5560 Controllers |
| Controller Tasks | 32 |
| Programs per task | 1000 |
| Communication | 1 USB port, 1 Ethernet Port |
| Application | Monitoring, Controlling |
| Installed On | ControlLogix I/O Chassis |
| Current Draw | 1.2 Amps at 5.1 Volts |
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-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-L81EP |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
