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Allen-Bradley 1738-SSIM23 ArmorPOINT SSI Absolute Encoder Interface Module

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Allen-Bradley 1738-SSIM23

by Allen-Bradley

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OverviewThe Allen-Bradley 1738-SSIM23 ArmorPOINT SSI Absolute Encoder Interface Module is a critical element for industrial automation setups where precise positional information is paramount. Engineered for durability and high accuracy, this module effortlessly integrates with Synchronous Serial Interface (SSI) absolute encoders. It provides effective and dependable data capture from various encoder types, including linear, rotary, and optical distance measurement devices. The M23 connector guarantees a strong and steady link, while its IP67-rated housing delivers excellent defense against dust and water, allowing direct installation on machinery without requiring extra enclosures. This design considerably simplifies installation and bolsters operational resilience in challenging industrial settings.Key Features Advanced SSI Support: Compatible with all standard SSI protocols for absolute encoders, ensuring extensive integration with diverse encoder models and manufacturers. Broad Encoder Compatibility: Works with linear, rotary, and optical distance measuring instruments, providing adaptability for various motion control tasks. Adjustable Data Transmission Speeds: Software-configurable data rates include 125 kHz, 250 kHz, 500 kHz, 1 MHz, and 2 MHz, enabling fine-tuning for specific encoder and application demands. Flexible Data Word Lengths: Supports word lengths from 2 to 31 bits, offering detailed control over data resolution for precise data collection. Rugged M23 Connection: Incorporates an industry-standard M23 connector for secure, efficient, and dependable wiring, minimizing connection issues and downtime. Industrial IP67 Certification: Features an IP67-rated enclosure, providing outstanding defense against dust and moisture, making it suitable for direct mounting on machinery in severe operating conditions. Extensive Diagnostic Tools: Equipped with LED indicators for Module Status, Network Status, Run, Up, Down, and Comparator Status, facilitating quick and straightforward troubleshooting. Technical Specifications Model: 1738-SSIM23 Input Voltage: Nominal: 24V DC; Operating Range: 10–28.8V DC SSI Data Rate: Configurable at 125 kHz, 250 kHz, 500 kHz, 1 MHz, 2 MHz SSI Word Length: 2 to 31 bits (software selectable) Power Consumption: 0.94 W maximum at full load Thermal Output: 3.21 BTU/hr maximum at full load Operating Temperature: -20°C to +60°C (-4°F to +140°F) Storage Temperature: -40°C to +85°C (-40°F to +185°F) Relative Humidity: 5% to 95% non-condensing Shock Resistance: 30g during operation, 50g during storage Vibration Resistance: 5g at 10–500Hz Certifications: UL Listed, CE Marked, C-Tick Applications High-Accuracy Motion Control: Critical for systems demanding precise and real-time position data, such as robotics, CNC machinery, and autonomous guided vehicles. Automated Production Lines: Enhances efficiency and accuracy in automated manufacturing where exact component placement and movement are essential. Material Handling Systems: Optimizes the performance of conveyors, automated storage and retrieval systems (AS/RS), and other equipment for moving materials. Test and Measurement Apparatus: Provides reliable data acquisition for various industrial testing and measurement scenarios, ensuring consistent quality control. Wood and Metal Fabrication: Improves the precision of cutting, shaping, and milling operations in demanding industrial environments. Packaging and Printing Industry: Ensures synchronized and accurate operations in high-speed packaging and printing equipment, reducing waste and boosting output. Why ChooseThis module offers unparalleled precision due to its compatibility with SSI absolute encoders, configurable data rates, and adjustable word lengths, ensuring superior accuracy in acquiring position data. Its exceptional durability, evidenced by an IP67-rated enclosure and a robust M23 connector, guarantees reliable operation even in the most challenging industrial environments, which leads to reduced maintenance and replacement expenses. Furthermore, it simplifies installation processes, making it a cost-effective choice for modern industrial setups by offering a blend of performance, resilience, and ease of use.Order NowReady to enhance your industrial automation system? Contact Palm Parts Solution today to order the Allen-Bradley 1738-SSIM23 ArmorPOINT SSI Absolute Encoder Interface Module and benefit from its precision and durability.FAQWhat types of encoders are compatible with the 1738-SSIM23 module?The 1738-SSIM23 module is compatible with a wide range of SSI absolute encoders, including linear, rotary, and optical distance measuring devices, offering versatility for many applications.Can this module be used in harsh industrial environments?Absolutely. With an IP67-rated housing, the 1738-SSIM23 module provides excellent protection against dust and water, making it ideal for direct mounting on machinery in demanding industrial settings without additional enclosures.How does the 1738-SSIM23 module contribute to reduced downtime?The module features a robust M23 connector for secure wiring, minimizing connection errors. Additionally, its comprehensive diagnostic LED indicators facilitate quick troubleshooting, contributing to less downtime and smoother operations.

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PRODUCT DETAILS

Allen-Bradley 1738-SSIM23

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: 1738-SSIM23
  • Input Voltage: Nominal: 24V DC; Operating Range: 10–28.8V DC
  • SSI Data Rate: Configurable at 125 kHz, 250 kHz, 500 kHz, 1 MHz, 2 MHz
  • SSI Word Length: 2 to 31 bits (software selectable)
  • Power Consumption: 0.94 W maximum at full load
  • Thermal Output: 3.21 BTU/hr maximum at full load
  • Operating Temperature: -20°C to +60°C (-4°F to +140°F)
  • Storage Temperature: -40°C to +85°C (-40°F to +185°F)
  • Relative Humidity: 5% to 95% non-condensing
  • Shock Resistance: 30g during operation, 50g during storage
  • Vibration Resistance: 5g at 10–500Hz
  • Certifications: UL Listed, CE Marked, C-Tick

Applications

  • High-Accuracy Motion Control: Critical for systems demanding precise and real-time position data, such as robotics, CNC machinery, and autonomous guided vehicles.
  • Automated Production Lines: Enhances efficiency and accuracy in automated manufacturing where exact component placement and movement are essential.
  • Material Handling Systems: Optimizes the performance of conveyors, automated storage and retrieval systems (AS/RS), and other equipment for moving materials.
  • Test and Measurement Apparatus: Provides reliable data acquisition for various industrial testing and measurement scenarios, ensuring consistent quality control.
  • Wood and Metal Fabrication: Improves the precision of cutting, shaping, and milling operations in demanding industrial environments.
  • Packaging and Printing Industry: Ensures synchronized and accurate operations in high-speed packaging and printing equipment, reducing waste and boosting output.

Why Choose the 1738-SSIM23?

This module offers unparalleled precision due to its compatibility with SSI absolute encoders, configurable data rates, and adjustable word lengths, ensuring superior accuracy in acquiring position data. Its exceptional durability, evidenced by an IP67-rated enclosure and a robust M23 connector, guarantees reliable operation even in the most challenging industrial environments, which leads to reduced maintenance and replacement expenses. Furthermore, it simplifies installation processes, making it a cost-effective choice for modern industrial setups by offering a blend of performance, resilience, and ease of use.

Availability & Shipping

  • In stock: 1738-SSIM23 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 1738-SSIM23 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1738-SSIM23 module is compatible with a wide range of SSI absolute encoders, including linear, rotary, and optical distance measuring devices, offering versatility for many applications.

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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Product Condition & Firmware

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