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Allen-Bradley 842E-CM-MIP3BA Ethernet/IP Absolute Encoder for industrial automation

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Allen-Bradley 842E-CM-MIP3BA

by Allen-Bradley

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OverviewThe Allen-Bradley 842E-CM-MIP3BA is an advanced Ethernet/IP absolute encoder built for demanding industrial automation and motion control uses. This robust multi-turn encoder offers exceptional precision and dependable operation, making it crucial for optimizing your industrial processes. Incorporating CIP Motion compatibility and an impressive 4096 multi-turn capacity, the 842E-CM-MIP3BA ensures continuous and highly accurate position monitoring, even during intricate movements. Its outstanding 18-bit (262,144 steps per revolution) resolution guarantees microscopic control, delivering the detailed feedback necessary for critical applications. Engineered for effortless integration into existing Rockwell Automation setups, this encoder features a durable 10mm solid shaft and a secure M12 connector, facilitating simple installation and dependable functioning. From complex robotics to high-speed conveyor systems, the 842E-CM-MIP3BA stands out as a superior choice for improving precision, efficiency, and overall operational consistency.Key Features Ethernet/IP Communication with CIP Motion: Provides real-time, high-speed data exchange and integrated motion feedback for synchronized control. Multi-Turn Absolute Encoder (4096 Turns): Delivers continuous and accurate position sensing across a wide operating range, eliminating the need for homing procedures. Exceptional 18-Bit Resolution (262,144 Steps per Revolution): Guarantees ultra-fine control and highly precise positioning for critical applications. Robust 10mm Solid Shaft: Ensures maximum durability and compatibility with standard industrial mounting configurations. Secure M12 Connector: Offers reliable and vibration-resistant electrical connections, vital for industrial environments. Seamless Rockwell Automation Integration: Optimized for effortless compatibility and enhanced performance within existing Rockwell systems. Rugged and Durable Design: Built to withstand harsh industrial conditions, ensuring long-term reliability and performance. Technical Specifications Model: 842E-CM-MIP3BA Series: 842E Ethernet/IP Absolute Encoders Communication Protocol: Ethernet/IP with CIP Motion Resolution: 18-bit (262,144 steps per revolution) Multi-Turn Capability: 4096 Turns Shaft Type: Solid Shaft (10mm) Connector Type: M12 Operating Voltage: 10-30V DC Mounting: Flange Mount Certifications: UL, CE, RoHS Applications Robotics & Motion Control Systems: Essential for precise joint positioning, speed regulation, and trajectory control in advanced robotic applications. Conveyor Systems & Material Handling: Improves tracking accuracy, optimizes throughput, and enhances automation efficiency in logistical operations. Packaging & Assembly Lines: Provides real-time, highly accurate position feedback for synchronized operations, minimizing errors and maximizing production. Automated Storage & Retrieval Systems (AS/RS): Facilitates high-speed, accurate movement and positioning for efficient inventory management and retrieval. CNC & Precision Machinery: Ensures superior tool positioning, synchronization, and overall machining accuracy for high-quality manufacturing. Textile and Printing Machines: Offers precise control over web tension, material feed, and pattern registration for consistent product quality. Why ChooseThis encoder offers unparalleled precision with its 18-bit resolution and 4096 multi-turn capability, perfect for critical industrial tasks. It integrates smoothly with Rockwell Automation systems, simplifying setup and reducing integration time. The robust construction and M12 connector ensure dependable performance in demanding conditions, extending operational life. With CIP Motion over Ethernet/IP, it provides real-time feedback, enabling dynamic and highly responsive motion control. This model is ideal for a wide array of applications.Order NowExperience enhanced precision and reliability in your industrial operations. Add the Allen-Bradley 842E-CM-MIP3BA to your cart today!FAQWhat is an absolute encoder?An absolute encoder maintains its position information even after power loss, eliminating the need for re-homing upon startup, unlike incremental encoders.What does 18-bit resolution mean?18-bit resolution indicates that the encoder can divide a single revolution into 262,144 distinct steps, providing extremely fine and accurate positional feedback.Can this encoder be used with non-Rockwell systems?While optimized for Rockwell Automation systems, its Ethernet/IP communication with CIP Motion may allow integration into other compatible systems, though seamlessness might vary.

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PRODUCT DETAILS

Allen-Bradley 842E-CM-MIP3BA

Overview

This is a genuine Allen-Bradley component. 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

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

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

Technical Specifications

  • Model: 842E-CM-MIP3BA
  • Series: 842E Ethernet/IP Absolute Encoders
  • Communication Protocol: Ethernet/IP with CIP Motion
  • Resolution: 18-bit (262,144 steps per revolution)
  • Multi-Turn Capability: 4096 Turns
  • Shaft Type: Solid Shaft (10mm)
  • Connector Type: M12
  • Operating Voltage: 10-30V DC
  • Mounting: Flange Mount
  • Certifications: UL, CE, RoHS

Applications

  • Robotics & Motion Control Systems: Essential for precise joint positioning, speed regulation, and trajectory control in advanced robotic applications.
  • Conveyor Systems & Material Handling: Improves tracking accuracy, optimizes throughput, and enhances automation efficiency in logistical operations.
  • Packaging & Assembly Lines: Provides real-time, highly accurate position feedback for synchronized operations, minimizing errors and maximizing production.
  • Automated Storage & Retrieval Systems (AS/RS): Facilitates high-speed, accurate movement and positioning for efficient inventory management and retrieval.
  • CNC & Precision Machinery: Ensures superior tool positioning, synchronization, and overall machining accuracy for high-quality manufacturing.
  • Textile and Printing Machines: Offers precise control over web tension, material feed, and pattern registration for consistent product quality.

Why Choose the 842E-CM-MIP3BA?

This encoder offers unparalleled precision with its 18-bit resolution and 4096 multi-turn capability, perfect for critical industrial tasks. It integrates smoothly with Rockwell Automation systems, simplifying setup and reducing integration time. The robust construction and M12 connector ensure dependable performance in demanding conditions, extending operational life. With CIP Motion over Ethernet/IP, it provides real-time feedback, enabling dynamic and highly responsive motion control. This model is ideal for a wide array of applications.

Availability & Shipping

  • In stock: 842E-CM-MIP3BA 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 842E-CM-MIP3BA ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

An absolute encoder maintains its position information even after power loss, eliminating the need for re-homing upon startup, unlike incremental encoders.

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.

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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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