Product Details
Product Description
The AAI143-H53 analog input module from Yokogawa is a high-precision unit designed for distributed control systems requiring reliable signal acquisition. With 16 isolated input channels, this model supports 4–20 mA DC signals and integrates HART communication for advanced diagnostics and remote configuration. The H53 suffix indicates a combination of features: HART protocol support, no explosion protection, and ISA G3 compliance for extended environmental tolerance.
Technical Specifications
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Manufacturer: Yokogawa
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Model Number: AAI143-H53
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Type: Isolated Analog Input Module
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Channels: 16 isolated input channels
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Signal Range: 4–20 mA DC
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Allowable Input Current: 24 mA
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Withstanding Voltage: 1500 V AC (between input and system, for 1 minute)
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Input Resistance:
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Power ON: 270 Ω at 20 mA, 350 Ω at 4 mA
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Power OFF: ≥500 kΩ
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Accuracy: ±16 µA
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Data Update Period: 10 ms
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Environmental Option: ISA G3 compliance, extended temperature range (-20°C to +70°C)
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Weight: Approx. 0.3 kg
Suffix Code Details
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H: HART protocol support
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5: No explosion protection
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3: ISA G3 option with extended temperature range (-20°C to +70°C)
Key Features
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Isolated Channels: Ensures signal integrity and reduces interference
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HART Communication: Enables remote diagnostics and configuration
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High Accuracy: Stable measurement across industrial environments
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ISA G3 Compliance: Suitable for harsh operating conditions
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Compact Design: Lightweight and efficient for cabinet installation
Application Scenarios
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Chemical and petrochemical process monitoring
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Power generation instrumentation
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Water treatment and distribution systems
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Industrial automation requiring isolated multi-channel input
FAQ
Q: How many channels does the AAI143-H53 provide? A: It supports 16 isolated analog input channels.
Q: What does the suffix “H53” indicate? A: It specifies HART communication support, no explosion protection, and ISA G3 compliance with extended temperature range.
Q: Is redundancy supported? A: Yes, the module is compatible with dual-redundant configurations.
Comparison with Similar Models
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AAI143-S00: Standard analog input module without HART support
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AAI143-H00: HART-enabled version with redundancy
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AAI143-H53: Advanced model with HART, ISA G3 compliance, and extended temperature range
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
Site Acceptance Testing (SAT) for PLC Control Systems: An Engineering Execution Guide
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Mastering the Factory Acceptance Test (FAT) for PLC Control Panels: An Expert Guide
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Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.