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Allen-Bradley 1769-L33ERMK CompactLogix 5370 L3 controller in an industrial setting

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Allen-Bradley 1769-L33ERMK

by Allen-Bradley

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OverviewThe Allen-Bradley 1769-L33ERMK is a powerful CompactLogix 5370 L3 controller engineered for advanced industrial automation. Featuring a generous 2MB of user memory, it efficiently handles complex applications. Its integrated dual Ethernet/IP ports with Device Level Ring (DLR) technology offer dependable network communication essential for connected manufacturing. This controller notably supports 8-axis CIP motion with kinematics, enabling precise control for intricate robotic and multi-axis systems. A key differentiator is its conformal coating, which provides vital protection against harsh elements like moisture, dust, and chemicals, significantly extending its lifespan and reliability. The 1769-L33ERMK is an excellent choice for applications demanding exceptional motion control, robust communication, and consistent performance in challenging conditions.Key Features Expanded 2MB User Memory: Supports complex control strategies and extensive data for demanding tasks. Advanced 8-Axis CIP Motion with Kinematics: Enables accurate and synchronized control of sophisticated robotic and multi-axis setups. Integrated Dual Ethernet/IP with DLR: Provides high-speed, fault-tolerant network connectivity for critical industrial operations. Conformal Coating for Enhanced Durability: Shields internal components from severe environmental factors, prolonging operational life. Versatile USB Type B Port: Facilitates convenient programming, configuration, and firmware updates. Extensive I/O Expansion: Accommodates up to 16 local 1769 I/O modules, allowing for flexible system scalability. Integrated SD Card Slot: Enables quick backup, restoration, and easy firmware management. Technical Specifications Manufacturer: Allen-Bradley / Rockwell Automation Part Number: 1769-L33ERMK Controller Type: CompactLogix 5370 L3 User Memory: 2MB Conformal Coating: Yes EtherNet/IP Ports: 2 (with DLR support) USB Port: 1 (Type B, for programming) I/O Expansion: Up to 16 Compact I/O modules (1769 series) EtherNet/IP Nodes: Up to 32 Motion Control: Up to 8 axes via CIP motion with kinematics SD Card Support: Yes (up to 2GB) Mounting: DIN rail or panel Operating Temperature: 0 to 60 °C Dimensions (HxWxD): 118 mm x 87 mm x 87 mm Weight: Approximately 0.5 kg Certifications: CE, cULus, ATEX, IECEx Applications Complex Multi-axis Machine Control Systems Perfect for precision motion in robotics, CNC machinery, and assembly lines. High-Performance Packaging and Material Handling Optimizes automation in rigorous logistics and production settings. Harsh Environment Industrial Processes Ensures dependable operation in applications exposed to moisture, dust, and corrosive substances. OEM Solutions Requiring Enhanced Reliability Provides a stable and durable control foundation for specialized equipment. Advanced Motion Applications with Kinematics Ideal for intricate motion planning and trajectory generation in robotic arms and specialized mechanisms. Why Choose Exceptional Motion Control: Utilizes 8-axis CIP motion with kinematics for superior accuracy and dynamic control in your most demanding tasks. Engineered for Durability: The integrated conformal coating provides crucial protection in challenging industrial environments, ensuring long-term reliability and minimizing downtime. Seamless Integration and Scalability: With dual Ethernet/IP and extensive I/O expandability, this controller offers adaptable integration into existing systems and future growth. Effortless Data Handling: The integrated SD card slot simplifies backup, recovery, and firmware updates, streamlining maintenance and system restoration. Trusted Allen-Bradley Quality: Benefit from the renowned dependability and performance associated with Allen-Bradley products. Order NowEnhance your industrial automation capabilities with the Allen-Bradley 1769-L33ERMK. Contact us today to place your order or learn more about this exceptional controller!FAQ What type of applications is the 1769-L33ERMK best suited for? This controller excels in complex multi-axis machine control, high-performance packaging, material handling, and industrial processes within harsh environments, particularly those requiring advanced motion control with kinematics. Does this controller offer protection against environmental factors? Yes, the 1769-L33ERMK features a conformal coating, providing essential protection against moisture, dust, and chemical exposure, which enhances its durability and operational longevity in challenging industrial settings. How many I/O modules can be connected to the 1769-L33ERMK? The controller supports the expansion of up to 16 local 1769 I/O modules, offering substantial flexibility for various system configurations. What are the networking capabilities of this controller? It includes integrated dual Ethernet/IP ports with Device Level Ring (DLR) functionality, ensuring reliable and high-speed network communication in interconnected industrial environments. Can I back up and restore my system configurations easily? Absolutely. The integrated SD card slot allows for quick and convenient backup, restoration functions, and straightforward firmware management, simplifying maintenance and ensuring system continuity.

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PRODUCT DETAILS

Allen-Bradley 1769-L33ERMK

Overview

This is a genuine Allen-Bradley component from the CompactLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside CompactLogix installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the CompactLogix family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Manufacturer: Allen-Bradley / Rockwell Automation
  • Part Number: 1769-L33ERMK
  • Controller Type: CompactLogix 5370 L3
  • User Memory: 2MB
  • Conformal Coating: Yes
  • EtherNet/IP Ports: 2 (with DLR support)
  • USB Port: 1 (Type B, for programming)
  • I/O Expansion: Up to 16 Compact I/O modules (1769 series)
  • EtherNet/IP Nodes: Up to 32
  • Motion Control: Up to 8 axes via CIP motion with kinematics
  • SD Card Support: Yes (up to 2GB)
  • Mounting: DIN rail or panel
  • Operating Temperature: 0 to 60 °C
  • Dimensions (HxWxD): 118 mm x 87 mm x 87 mm
  • Weight: Approximately 0.5 kg
  • Certifications: CE, cULus, ATEX, IECEx

Applications

  • Complex Multi-axis Machine Control Systems

    Perfect for precision motion in robotics, CNC machinery, and assembly lines.

  • High-Performance Packaging and Material Handling

    Optimizes automation in rigorous logistics and production settings.

  • Harsh Environment Industrial Processes

    Ensures dependable operation in applications exposed to moisture, dust, and corrosive substances.

  • OEM Solutions Requiring Enhanced Reliability

    Provides a stable and durable control foundation for specialized equipment.

  • Advanced Motion Applications with Kinematics

    Ideal for intricate motion planning and trajectory generation in robotic arms and specialized mechanisms.

Why Choose the 1769-L33ERMK?

  • Exceptional Motion Control: Utilizes 8-axis CIP motion with kinematics for superior accuracy and dynamic control in your most demanding tasks.
  • Engineered for Durability: The integrated conformal coating provides crucial protection in challenging industrial environments, ensuring long-term reliability and minimizing downtime.
  • Seamless Integration and Scalability: With dual Ethernet/IP and extensive I/O expandability, this controller offers adaptable integration into existing systems and future growth.
  • Effortless Data Handling: The integrated SD card slot simplifies backup, recovery, and firmware updates, streamlining maintenance and system restoration.
  • Trusted Allen-Bradley Quality: Benefit from the renowned dependability and performance associated with Allen-Bradley products.

Availability & Shipping

  • In stock: 1769-L33ERMK ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1769-L33ERMK ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

This controller excels in complex multi-axis machine control, high-performance packaging, material handling, and industrial processes within harsh environments, particularly those requiring advanced motion control with kinematics.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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