Product Details
Product Description
The AAI143-S50 analog input module from Yokogawa is designed for precise measurement of industrial signals in distributed control systems. With 16 isolated input channels, this unit supports 4–20 mA DC signals and integrates HART communication for advanced diagnostics and configuration. Its robust electrical isolation and redundancy compatibility make it suitable for mission-critical applications.
Technical Specifications
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Manufacturer: Yokogawa
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Model Number: AAI143-S50
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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: Up to 24 mA
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Withstanding Voltage: 1500 V AC between input and system (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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Transmitter Power Supply:
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≥19.0 V at 20 mA
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≤25.5 V at 0 mA (with current limit of 25 mA)
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Transmitter Configuration: Supports 2-wire and 4-wire transmitters via setting pin
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Temperature Drift: ±16 µA per 10 °C change
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Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)
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Weight: 0.3 kg
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External Connections: Pressure clamp terminal, MIL connector cable, KS1 dedicated cable
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Communication Protocol: HART-enabled
Key Features
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Isolated Channels: Ensures reliable signal integrity
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HART Communication: Enables remote diagnostics and configuration
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Redundancy Support: Compatible with dual-redundant setups
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High Accuracy: Stable measurement across varying 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 automation
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Industrial automation requiring isolated multi-channel input
FAQ
Q: How many channels does the AAI143-S50 provide? A: It supports 16 isolated analog input channels.
Q: Does this module support redundancy? A: Yes, it is compatible with dual-redundant configurations.
Q: What communication protocol is available? A: The module supports HART communication.
Comparison with Similar Models
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AAI143-S00: Standard analog input module without extended options
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AAI143-H53: HART-enabled version with ISA G3 compliance
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AAI143-S50: Advanced model with HART support and redundancy capability
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.
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