Allen-Bradley 1738-ACNR

Overview

The Allen-Bradley 1738-ACNR ArmorPoint ControlNet Redundant Communication Adapter is engineered for critical industrial applications demanding unwavering network connectivity and robust performance. This essential component facilitates seamless, redundant communication within distributed I/O systems, ensuring continuous operation even in the event of a primary channel failure. Its innovative design incorporates dual TNC-style connectors, offering dedicated channels for ControlNet A and B, thereby establishing a highly reliable communication pathway. Built to thrive in challenging industrial settings, the 1738-ACNR boasts an impressive IP67-rated sealed housing, providing superior protection against dust and water ingress. This eliminates the need for cumbersome external enclosures, streamlining installation and reducing overall system complexity. Experience enhanced system uptime and simplified deployment with this high-performance ArmorPoint adapter.

Key Features

• Redundant ControlNet Communication: Equipped with dual TNC connectors for both primary (A) and secondary (B) ControlNet channels, supporting resilient media configurations to maximize operational reliability and minimize downtime.
• Industrial-Grade IP67 Protection: Features a robust, sealed housing with an IP67 rating, offering complete protection against dust and temporary immersion in water, making it ideal for the most demanding and unpredicatble industrial environments without additional shielding.
• High I/O Module Capacity: Capable of supporting up to 63 ArmorPoint I/O modules, providing extensive scalability for complex automation systems and offering 1.0A of dependable backplane current, expandable with 1738-EP24DC modules for increased power demands.
• Integrated Power Management: Operates efficiently on a 24V DC input voltage, consuming a maximum of 10.2W at 28.8V DC, ensuring energy-efficient performance and straightforward power integration.
• Comprehensive Diagnostic Indicators: Incorporates intuitive LED indicators for Adapter Status, PointBus Status, ControlNet A and B Status, System Power, and Adapter Power, enabling rapid fault identification and simplified troubleshooting.
• Wide Operating Temperature Range: Withstands extreme temperatures from -20°C to +60°C (-4°F to +140°F), guaranteeing reliable performance in diverse climatic conditions.
• Globally Certified Compliance: Bears essential certifications including UL Listed, CE Marked, C-Tick, and ControlNet International conformance tested, ensuring compliance with international safety and performance standards.

Technical Specifications

• Model: 1738-ACNR
• Communication Protocol: ControlNet
• Connectors:
  • Two TNC-style for ControlNet A and B
  • One mini-style for auxiliary power
• Power Requirements:
  • Input Voltage: 24V DC (10–28.8V DC range)
  • Inrush Current: 6A max for 10ms
  • Field Side Power: 425mA @ 24V DC
• Environmental Ratings:
  • 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: 30g operating, 50g non-operating
  • Vibration: 5g @ 10–500Hz
• Dimensions:
  • Height: 4.41 in (112 mm)
  • Width: 2.83 in (72 mm)
  • Depth: 2.56 in (65 mm)
• Certifications: UL Listed, CE Marked, C-Tick, ControlNet International conformance tested

Applications

• High-Availability Distributed I/O Systems: Perfectly suited for critical automation architectures where continuous data exchange between controllers and remote I/O modules is paramount, minimizing the risk of operational interruptions.
• Demanding Industrial Environments: Ideal for deployment in locations exposéed to harsh conditions, such as manufacturing plants, mining operations, or outdoor installations, thanks to its IP67-rated enclosure.
• Mission-Critical Redundant Network Configurations: Essential for systems where network and communication redundancy are vital for maintaining uninterrupted processes and safeguarding against single points of failure.
• Automotive and Material Handling: Provides robust and reliable communication infrastructure for complex assembly lines, robotic cells, and material transport systems where downtime is costly.
• Water and Wastewater Treatment Plants: Its resistance to dust and water makes it an excellent choice for monitoring and control applications in environments with challenging moisture levels.
• Food and Beverage Processing: Meets the stringent hygiene and environmental requirements of food and beverage facilities, offering reliable I/O communication in washdown areas.

Why Choose This Model?

• Unmatched Reliability: The 1738-ACNR’s redundant ControlNet communication capabilities provide an unparalleled level of system reliability, ensuring your operations remain continuous even in the face of network challenges.
• Built for Extremes: With its robust IP67 rating and wide operating temperature range, this adapter is designed to perform flawlessly in the most challenging industrial environments, from dust-laden factories to areas prone to water exposure.
• Simplified Integration: Eliminating the need for additional protective enclosures, this adapter streamlines installation and reduces engineering complexity, saving both time and resources during deployment.
• Scalable and Efficient: Supporting up to 63 ArmorPoint I/O modules and featuring an integrated power supply, the 1738-ACNR offers flexible scalability and energy-efficient operation for evolving automation needs.
• Comprehensive Diagnostics: The clear LED indicators provide immediate visual feedback on the adapter's status, enabling quick and efficient troubleshooting, which minimizes downtime and maintenance efforts.
• Global Compliance and Peace of Mind: With multiple international certifications, you can be confident in the 1738-ACNR's quality, safety, and adherence to global industry standards, facilitating deployment across diverse markets.

Order Now

Elevate the reliability and performance of your industrial automation systems with the Allen-Bradley 1738-ACNR ArmorPoint ControlNet Redundant Communication Adapter. This high-performance adapter is readily available and ships worldwide to meet your project deadlines. For a complete solution, inquire about our compatible ArmorPoint I/O modules, power extenders, and a comprehensive range of ControlNet accessories.

Explore our ArmorPOINT I/O Modules main category to discover all models and specifications within this versatile product family. Additionally, browse our Allen-Bradley Industrial Automation Products master category for our full selection of controllers, drives, motors, HMIs, and essential accessories.