Name: Allen-Bradley 1756-L73 ControlLogix 5570 8 MB Controller
Availability: InStock

Allen-Bradley 1756-L73 ControlLogix 5570 8 MB Controller

ALLEN-BRADLEY · CONTROLLOGIX ACTIVE MATURE

CONTROLLOGIX 5570

1756-L73

Allen-Bradley 1756-L73 is an 8 MB ControlLogix 5570 controller with USB programming.

CONTROLLOGIX 8 MB CONTROLLER

NETWORK ROLE ControlLogix 8 MB Controller

IN NODE OUT

STATUS Lifecycle status: Active Mature

Brand New Original One Year Warranty Fast Delivery

REQUEST A QUOTE Inquire Now Send the module label, existing network layout, quantity and destination for a focused review. ab@mooreplc.com ↗

VERIFIED PRODUCT DATA

Product specifications

Core electrical, network, environmental and mechanical data.

User memory8 MB

I/O memory0.98 MB

Digital I/O maximum128,000

Analog I/O maximum4,000

Total I/O maximum128,000

Current draw at 1.2V DC5 mA

Current draw at 5.1V DC800 mA

Power dissipation2.5 W

Thermal dissipation8.5 BTU/hr

Isolation voltage30V continuous; basic insulation; USB port-to-system

USB portUSB 2.0 full speed (12 Mbps)

Nonvolatile storage1 GB Secure Digital card 1784-SD1

Slot width1 ControlLogix chassis slot

Module locationChassis-based, any slot

Temperature codeT4

Enclosure typeNone, open-style

Weight approx.0.24 kg

Physical dimensions3.5x14.2x14.5cm

FUNCTION & APPLICATION

Network integration

How the adapter is used, installed and checked in its intended control architecture.

SYSTEM PATH

PLCADAPTERI/O

Use the product-specific wiring and controller project as the final integration reference.

CONTROLLOGIX PROCESSING

Chassis controller

The 1756-L73 executes the ControlLogix application in a 1756 chassis and exchanges data with installed communication and I/O modules.

PROGRAMMING

USB service connection

Use the USB port for temporary programming, configuration, firmware update and online edits as described by Rockwell.

SYSTEM DESIGN

Controller and chassis match

Confirm chassis family, power supply, controller redundancy plan, energy-storage module and Logix Designer revision before replacement.

PURCHASING QUESTIONS

FAQ

Clear answers for selection, installation, replacement review and quotation.

How much application memory does Allen-Bradley 1756-L73 provide?

Rockwell lists 8 MB of user memory and 0.98 MB of I/O memory for the ControlLogix 5570 controller.

What I/O capacity is associated with Allen-Bradley 1756-L73?

The official technical data lists up to 128,000 digital I/O, 4,000 analog I/O and 128,000 total I/O.

How is Allen-Bradley 1756-L73 programmed?

The controller provides a USB 2.0 full-speed port intended for temporary programming, configuration, firmware updates and online edits.

Is Allen-Bradley 1756-L73 still supplied by Rockwell Automation?

Rockwell lists the lifecycle as Active Mature, with replacement availability, a five-day estimated lead time and a one-year standard warranty.

What must be verified before replacing Allen-Bradley 1756-L73?

Match the 1756 chassis, power supply, controller redundancy design, energy-storage module, project revision and application memory requirements before substitution.

Which official references are relevant to an Allen-Bradley 1756-L73 quotation?

Rockwell lists 1756-TD001 technical data, 1756-UM001 user manual, controller firmware and 1784-SD memory resources; provide the series, label, quantity and destination.

04 / ABOUT COMPANY

About Company

Years of Global Experience

With 20+ years of industry experience, we serve customers worldwide and have built long-term relationships across the UK, Russia, UAE, India, Venezuela, and more.

Professional Support Team

Our experienced team provides reliable pre-sales and after-sales support, helping customers select suitable products and resolve purchasing concerns.

Wide Range of Brands

We supply leading automation brands covering PLCs, DCS, I/O modules, drives, motors, power supplies, communication modules, and more.

Large In-Stock Inventory

A wide range of products is available from stock, including discontinued, obsolete, and hard-to-find parts, helping reduce sourcing time.

Honesty & Trust

We value long-term cooperation and treat every customer with honesty, respect, responsibility, and care.

Your Trusted Automation Partner

From a single replacement part to complete automation projects, we are ready to support your needs and build a long-term partnership.

05 / AFTER-SALES SUPPORT

After-Sales Support

Warranty Support

Most products are covered by a warranty of up to 12 months, subject to applicable terms.

Technical Documentation

Relevant datasheets and technical literature can be provided with the goods.

Fast Response

We respond promptly to product information, quotations, order status, shipping and after-sales questions.

Global Customer Service

We assist customers worldwide from inquiry to delivery and after-sales service.

Long-term Spare Parts Supply

We continue to source discontinued, obsolete and hard-to-find automation parts.

CROSS-BRAND SOURCING

Other automation references

A mixed selection of less common automation references from the supplied model list.

DPS-1050EB

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PLX590

3RT1046-1AC20

SXWTBASW110002

3BSE008510R1

PC-E984-265

U891RX

2CMA137090R1000

1SAP250700R0001

IC694ALG392-FG

DO840

WLP150H

W28102J022A

PM564-T-ETH

C-9402

1SAJ242000R0001

6ES7648-6CA05-0YX0

A08

6300M

400801-001A

D59B

Epxpns101-Abac

VROM-160

MIL-RC3412-V2

CR104PXG49

XLS-ABF-1B

QBM3020-5

CR1000

X2523901

C50007132H

MCHRTF12C0

2CKA006300A1397

TMSR-380-33-U-SB

HD251X

BZMB1-A100

Nov-33

3005A

J4290-0001C

PRODUCT ENQUIRY

Review your 1756-L73 requirement

Include the complete label, configuration, quantity and destination.

SALES MANAGERMay

E-MAILab@mooreplc.com WHATSAPP+86 18106909650

Manufacturer	Allen-Bradley / Rockwell Automation
Item number	1756-L73
Country of Origin	Multiple
Lead Time	2-3 DAYS
After-Sales Support	One Year Warranty
HS Code / Commodity code	Please confirm the destination before shipping.

Allen-Bradley 1756-L73 ControlLogix 5570 8 MB Controller

1756-L73

How long is my quote valid for?

Is there any warranty?

Do you offer global delivery?

How many days will it take for my part to arrive?

Product specifications

Network integration

Chassis controller

USB service connection

Controller and chassis match

FAQ

How much application memory does Allen-Bradley 1756-L73 provide?

What I/O capacity is associated with Allen-Bradley 1756-L73?

How is Allen-Bradley 1756-L73 programmed?

Is Allen-Bradley 1756-L73 still supplied by Rockwell Automation?

What must be verified before replacing Allen-Bradley 1756-L73?

Which official references are relevant to an Allen-Bradley 1756-L73 quotation?

About Company

After-Sales Support

Other automation references

Review your 1756-L73 requirement

Related Products

Allen-Bradley 1756-L73 ControlLogix 5570 8 MB Controller

1756-L73

How long is my quote valid for?

Is there any warranty?

Do you offer global delivery?

How many days will it take for my part to arrive?

Product specifications

Network integration

Chassis controller

USB service connection

Controller and chassis match

FAQ

How much application memory does Allen-Bradley 1756-L73 provide?

What I/O capacity is associated with Allen-Bradley 1756-L73?

How is Allen-Bradley 1756-L73 programmed?

Is Allen-Bradley 1756-L73 still supplied by Rockwell Automation?

What must be verified before replacing Allen-Bradley 1756-L73?

Which official references are relevant to an Allen-Bradley 1756-L73 quotation?

About Company

After-Sales Support

Other automation references

Review your 1756-L73 requirement

Related Products

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