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PRODUCT INFORMATION ● CL 5580E PROCESS CONTROLLER

CL 5580E PROCESS

1756-L81EP

PROCESS AUTOMATION CONTROLLER

3 MB · 1 Gb ETHERNET · 100 DEVICES

PRODUCT ROLE

1756-L81EP is a CL 5580E process controller that executes PlantPAx-oriented process control in a CL chassis. It provides 3 MB user memory, one embedded 1 Gb EtherNet/IP port, USB programming and support for up to 100 EtherNet/IP devices.

ORDER CHECK

For 1756-L81EP, Confirm the exact 1756-L81EP process-controller catalog number, 3 MB project size, CL chassis and power requirements, EtherNet/IP device count, firmware and PlantPAx/Studio 5000 compatibility. This model is End of Life with discontinuation scheduled for December 31, 2026.

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Frida

Sales Leader 🏆

EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275

ORDER NUMBER BREAKDOWN

How the 1756-L81EP order number is structured

5069

Platform familyCL platform

L81

Capacity tier3 MB controller tier

Suffix functionEmbedded Ethernet process controller

MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

CL 5580E PROCESS ↗

1756-L81EP

Engineering data at a glance

Click “+” to expand more specifications.

USER MEMORY3 MB

INSTALLATIONCHASSIS

CONTROLLER ROLEProcess-focused

ETHERNET DEVICES100 maximum

Official manufacturer documentation values for 1756-L81EP.

Configuration verification

For 1756-L81EP, confirm 3 MB project size, 16-axis motion capacity, 60-device network limit, 31-module local I/O capacity, 18…32V DC MOD power and the separately ordered 5069-RTB64 terminal kit. 1756-L81EP.

Controller Identity −

Catalog number1756-L81EP

Product familyCL 5580E Process

Controller roleProcess automation

User memory3 MB

Display4-character status display

LifecycleEnd of Life

Processing and Programming ＋

Programming softwareStudio 5000 Logix Designer

Process environmentPlantPAx-compatible configuration

Programming interfaceUSB and Ethernet

User memory3 MB

Project conditionFirmware and application revision must match

Ethernet and Interfaces ＋

Embedded EthernetOne 1 Gb EtherNet/IP port

EtherNet/IP devicesUp to 100

USBIntegrated programming/service port

TopologyDepends on chassis and network architecture

CompatibilityVerify modules, profiles and switch design

CL Installation ＋

MountingCompatible 1756 CL chassis

PowerProvided through chassis backplane

Local modulesSelected for chassis and project

KeyingElectronic keying must be reviewed

CommissioningVerify I/O tree and network identities

Lifecycle and Successor ＋

Lifecycle statusEnd of Life

Scheduled discontinuationDecember 31, 2026

Direct replacement1756-L81EPXT

Replacement conditionNot automatically drop-in for every installation

SourceOfficial manufacturer product page

Replacement Compatibility ＋

Project memoryMust fit 3 MB or selected successor

Process releaseVerify PlantPAx compatibility

FirmwareMatch Studio 5000 and module profiles

NetworkUp to 100 EtherNet/IP devices

Before changeoverBack up project and verify chassis, power and I/O

Source: manufacturer publication 1756-TD001 and the official 1756-L81EP product page.

FAQ

Questions Buyers Ask Most

What is the primary function of 1756-L81EP?−

1756-L81EP is a CL 5580E process controller for PlantPAx-oriented process automation. Its 3 MB configuration executes the Logix project and communicates through one embedded 1 Gb EtherNet/IP port with up to 100 devices.

Is 1756-L81EP the same as a general-purpose 1756-L81E?＋

No. 1756-L81EP is the process-controller product variant intended for process/PlantPAx configurations. Similar memory or Ethernet features do not make the catalogs interchangeable; project type, firmware, PlantPAx release and controller features must be checked.

What does End of Life mean for 1756-L81EP procurement?＋

The manufacturer lists 1756-L81EP as End of Life with discontinuation scheduled for December 31, 2026. Availability may therefore be limited, and lifecycle planning should include spares, support and a validated migration path.

Is 1756-L81EPXT a guaranteed drop-in replacement?＋

The manufacturer identifies 1756-L81EPXT as the direct replacement, but the product entity has an XT environmental configuration. Confirm chassis, temperature/environmental ratings, firmware, PlantPAx release, module profiles, network and project conversion before replacement.

How should the 100-device EtherNet/IP capacity be used?＋

The controller supports up to 100 EtherNet/IP devices, but the engineered system must also respect connection counts, requested packet intervals, produced/consumed tags, switch topology and process network performance.

What conditions must be confirmed before installing or replacing 1756-L81EP?＋

Confirm the 1756 chassis and power supply, controller slot, 3 MB project size, firmware and Studio 5000/PlantPAx compatibility, one-port network architecture, 100-device limit, I/O keying, project backup and the End-of-Life migration plan.

CONTACT PRODUCT SPECIALIST

Check your configuration with Frida

Share the complete order number and application details for compatibility, availability and lead-time checking.

CHOOSE A DIRECT CONTACT METHOD

sales5@mooreplc.com +86 153 5940 8275

DATA SHEET

Manuals and Official References for
1756-L81EP

Official manufacturer documentation for the 1756-L81EP process automation controller.

CL 5580 Controllers

manufacturer publication 1756-TD001 covering CL 5580 controller capacity, interfaces and installation specifications.

OFFICIAL DATASHEET

Contact to Get Support

Send the complete model, quantity, and your technical or purchasing question.

EMAIL
sales5@mooreplc.com WHATSAPP
+86 153 5940 8275

Technical statements on this page are based on manufacturer publication 1756-TD001 and the official 1756-L81EP product page.

CL 5580E PROCESS RELATIONSHIP

How 1756-L81EP Fits into the CL 5580E Process Family

1756 identifies the CL platform. L81 identifies the 3 MB controller tier, while EP identifies the Embedded Ethernet process controller. 1756-L81EP is configured for CL chassis I/O local-I/O capacity, 100 EtherNet/IP devices and Process-focused motion-axis capacity.

PLATFORMCompact 5000I/O and controller architecture

CONTROLLER TIERL81 · 3 MB100 devices · CL chassis I/O

EXACT MODEL1756-L81EPprocess controller

Selection note: Match memory, local I/O, device and motion limits, plus MOD/SA power and RTB style.

APPLICATION AREAS

Application mind map for 1756-L81EP

Application ControlExecute PlantPAx-oriented process control in a CL chassis

CL ChassisUse compatible 1756 chassis, power and I/O modules

APPLICATION CENTER 1756-L81EP process automation controller

EtherNet/IP Machine NetworkConnect up to 100 EtherNet/IP devices through the embedded 1 Gb port

Process Controller MigrationVerify PlantPAx, firmware, chassis and 1756-L81EPXT migration

ABOUT MOORE AUTOMATION

A trusted industrial automation sourcing partner

Moore Automation Limited supplies industrial automation spare parts to customers worldwide, with dedicated sourcing, part-number verification, pre-shipment confirmation and responsive sales support.

Global sourcing Pre-shipment verification One-year warranty

COMPANY & CUSTOMER POLICIES

About Moore Automation ↗ Contact ↗ Warranty Policy ↗ Shipping Policy ↗ Return / Replacement ↗ Privacy Policy ↗

SERVICE

Industrial Automation Order Support

A clear workflow for sourcing, verification, shipment preparation, delivery and product assurance.

STAGESERVICE ACTIONWHAT WE CHECK OR PROVIDE

01PROCUREMENT

Product SourcingCurrent, hard-to-find and discontinued industrial automation parts.

02VERIFICATION

Part Number ReviewComplete model, suffix, nameplate, visible revision and application details.

03CONFIRMATION

Pre-Shipment CheckModel, label, condition and packaging confirmed with actual photos or video.

04FULFILLMENT

Global Delivery

Worldwide delivery with flexible shipping options. We support door-to-door pickup or delivery to your nominated freight forwarder in China.

DHLFedExUPSTNT

05ASSURANCE

One-Year WarrantyOne-year warranty from delivery for products supplied by Moore Automation.

Warranty Claim Information＋

What to provide: If a product-related issue occurs within the warranty period, contact our team and submit one clear, continuous video for review.

✓Complete product and nameplate

✓Power supply and wiring connections

✓Installation and operating conditions

✓Indicator lights, alarms or error messages

✓Clear description of the fault

✓Continuous video showing the issue

Review outcome: If the evidence confirms a covered product fault, Moore Automation will arrange the appropriate warranty solution.

SALES ASSISTANCE

Contact Sales Manager Frida

Include the complete part number, quantity and delivery destination.

EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275

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Hot Tags : 1756-L81EP CL 5580E Process 3 MB controller Process-focused controller 100 EtherNet/IP devices process controller

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