Product Details
Product Description
The Allen-Bradley 1738-ACNR ArmorPoint adapter module provides ControlNet communication capability for distributed I/O systems. Designed for rugged environments, it supports high-speed data transfer, robust power handling, and IP-rated protection for field installations. With integrated overvoltage protection and wide operating temperature tolerance, it ensures reliable performance in demanding industrial applications.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line ArmorPoint Modules
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Product Type ControlNet Network Adapter
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Part Number 1738-ACNR
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Weight 0.81 lbs (0.37 kg)
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Communication Rate 5 Mbps (ControlNet)
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Input Voltage Rating 24 VDC nominal; operating range 10–28.8 VDC
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Inrush Current 6 A maximum for 10 ms
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Field Side Power Requirements 24 VDC at 425 mA (maximum)
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Maximum Power Consumption 10.2 W at 28.8 VDC
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Maximum Power Dissipation 5.0 W at 28.8 VDC
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Thermal Dissipation 16.9 BTU/hr at 28.8 VDC
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Input Protection Reverse polarity protected
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Isolation Voltage 50 V continuous
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Electromagnetic Emissions Group 1, Class A
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Enclosure Rating IP65, IP66, IP67 (when properly marked)
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Operating Temperature Range -4 to 140 °F (-20 to 60 °C)
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Storage Temperature Range -40 to 185 °F (-40 to 85 °C)
Application Scenarios
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Distributed I/O systems requiring ControlNet communication
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Harsh industrial environments needing IP65/66/67-rated modules
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Applications requiring reliable power handling and thermal dissipation
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Systems needing reverse polarity protection for field wiring
FAQ
Q: What communication speed does the 1738-ACNR support? A: It supports ControlNet communication at 5 Mbps.
Q: Is the module suitable for outdoor or harsh environments? A: Yes, it meets IP65/66/67 ratings when properly marked.
Q: What type of input protection is included? A: Reverse polarity protection is integrated.
Comparison with Similar Models
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1738-ADN: DeviceNet adapter for ArmorPoint modules.
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1738-AENTR: Ethernet/IP adapter with dual ports.
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1738-ACNR: ControlNet adapter optimized for high-speed communication.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.