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Allen-Bradley 1769-ASCII 2-Channel Serial ASCII Module

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Allen-Bradley 1769-ASCII

by Allen-Bradley

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OverviewAchieve robust serial communication between your CompactLogix or MicroLogix 1500 systems and a variety of serial devices with the Allen-Bradley 1769-ASCII 2-channel module. This versatile component establishes a crucial connection, offering strong RS232, RS422, and RS485 communication standards. It is the ideal solution for integrating essential ASCII-based peripherals such as precise barcode scanners, industrial printing equipment, sophisticated sensors, and custom control hardware directly into your current automation setup. Each of the two separate channels provides exceptional adaptability, allowing you to effectively configure and manage various serial equipment and protocols without compromise. Enhance your control system capabilities and simplify complex integrations with this vital communication module.Key Features Dual Independent Channels: Features two distinct serial ports, ensuring maximum operational adaptability for concurrent device management. Universal Protocol Compatibility: Works with RS232, RS422, and RS485 standards, offering extensive connectivity options for various serial peripherals. High-Speed Data Exchange: Attains remarkable baud rates up to 115.2 Kbps for rapid and efficient data transfer. CompactLogix & MicroLogix 1500 Integration: Specifically engineered for seamless compatibility with Allen-Bradley CompactLogix and MicroLogix 1500 control systems. Space-Saving Design: Boasts a compact form factor for efficient DIN rail deployment, optimizing control panel utilization. Effortless Device Connectivity: Simplifies integration with non-Allen-Bradley serial devices, expanding your system's peripheral compatibility. Independent Channel Configuration: Each channel can be uniquely set up to meet specific device requirements, boosting adaptability. Technical Specifications Model: 1769-ASCII Channels: 2 independent serial channels Supported Interfaces: RS232, RS422, RS485 Baud Rates: Configurable from 300 to 115200 bps Power Supply: Draws power directly from the I/O backplane of the CompactLogix system. Mounting: Designed for convenient DIN rail installation or panel mounting via the CompactLogix chassis. Operating Temperature: Rugged design for operation in environments ranging from 0°C to +60°C. Dimensions: Standard 1769 I/O module size, ensuring compatibility within existing CompactLogix setups. Certifications: UL, CE, c-UL compliant, ensuring adherence to global safety and quality standards. Applications Precision Barcode Scanning Systems: Facilitates dependable ASCII string communication for accurate product identification and tracking. Industrial Labeling & Printing Solutions: Enables smooth serial control of printers for on-demand labeling and document creation. Advanced Weigh Scales & Measurement Devices: Integrates digital serial input from scales for precise weight and dimension measurement across various industries. Legacy Device Modernization: Provides essential communication pathways for integrating older RS-protocol devices into modern control systems. Machine-to-Machine (M2M) Data Exchange: Optimizes serial data transfer between automated machinery, enhancing interconnected operations. Custom Control Hardware Integration: Perfect for connecting specialized, non-standard serial devices to your CompactLogix or MicroLogix 1500 architecture. Why Choose? Unmatched Versatility: The 1769-ASCII offers multi-protocol support (RS232, RS422, RS485), providing a single solution for diverse serial communication needs. Enhanced Flexibility: With dual independent channels, you gain the freedom to connect and manage two separate serial devices simultaneously, each with its unique configuration. Seamless System Integration: Engineered for effortless compatibility with Allen-Bradley CompactLogix and MicroLogix systems, ensuring rapid setup and dependable performance. Space and Cost Efficient: Its compact, DIN rail-mountable design saves valuable panel space and reduces the need for multiple components. Order NowReady to upgrade your system's communication capabilities? Add the Allen-Bradley 1769-ASCII module to your cart today and experience enhanced connectivity.FAQHow many serial channels does the 1769-ASCII module have?The module features two independent serial channels.What communication protocols does this module support?It supports RS232, RS422, and RS485 protocols.Is this module compatible with MicroLogix 1500 systems?Yes, it is designed for seamless integration with both CompactLogix and MicroLogix 1500 control systems.

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PRODUCT DETAILS

Allen-Bradley 1769-ASCII

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

  • Model: 1769-ASCII
  • Channels: 2 independent serial channels
  • Supported Interfaces: RS232, RS422, RS485
  • Baud Rates: Configurable from 300 to 115200 bps
  • Power Supply: Draws power directly from the I/O backplane of the CompactLogix system.
  • Mounting: Designed for convenient DIN rail installation or panel mounting via the CompactLogix chassis.
  • Operating Temperature: Rugged design for operation in environments ranging from 0°C to +60°C.
  • Dimensions: Standard 1769 I/O module size, ensuring compatibility within existing CompactLogix setups.
  • Certifications: UL, CE, c-UL compliant, ensuring adherence to global safety and quality standards.

Applications

  • Precision Barcode Scanning Systems: Facilitates dependable ASCII string communication for accurate product identification and tracking.
  • Industrial Labeling & Printing Solutions: Enables smooth serial control of printers for on-demand labeling and document creation.
  • Advanced Weigh Scales & Measurement Devices: Integrates digital serial input from scales for precise weight and dimension measurement across various industries.
  • Legacy Device Modernization: Provides essential communication pathways for integrating older RS-protocol devices into modern control systems.
  • Machine-to-Machine (M2M) Data Exchange: Optimizes serial data transfer between automated machinery, enhancing interconnected operations.
  • Custom Control Hardware Integration: Perfect for connecting specialized, non-standard serial devices to your CompactLogix or MicroLogix 1500 architecture.

Why Choose the 1769-ASCII?

  • Unmatched Versatility: The 1769-ASCII offers multi-protocol support (RS232, RS422, RS485), providing a single solution for diverse serial communication needs.
  • Enhanced Flexibility: With dual independent channels, you gain the freedom to connect and manage two separate serial devices simultaneously, each with its unique configuration.
  • Seamless System Integration: Engineered for effortless compatibility with Allen-Bradley CompactLogix and MicroLogix systems, ensuring rapid setup and dependable performance.
  • Space and Cost Efficient: Its compact, DIN rail-mountable design saves valuable panel space and reduces the need for multiple components.

Availability & Shipping

  • In stock: 1769-ASCII 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-ASCII ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The module features two independent serial channels.

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

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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