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
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.