Product Details
Product Description
The AAI143-S53 analog input module from Yokogawa is designed for distributed control systems requiring precise signal acquisition and robust isolation. With 16 isolated input channels, this unit supports 4–20 mA DC signals and integrates HART communication for advanced diagnostics. The S53 suffix indicates ISA G3 compliance, extended temperature tolerance, and reliable performance in demanding industrial environments.
Technical Specifications
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Manufacturer: Yokogawa
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Model Number: AAI143-S53
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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 (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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Minimum: 19.0 V at 20 mA
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Maximum: 25.5 V at 0 mA (output current limit: 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 signal integrity and reduces interference
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HART Communication: Enables remote diagnostics and configuration
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ISA G3 Compliance: Extended temperature range (-20°C to +70°C) for harsh environments
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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 systems
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Industrial automation requiring isolated multi-channel input
FAQ
Q: How many channels does the AAI143-S53 provide? A: It supports 16 isolated analog input channels.
Q: What does the suffix “S53” indicate? A: It specifies ISA G3 compliance, extended temperature range, and HART communication support.
Q: Is redundancy supported? A: Yes, the module is compatible with dual-redundant configurations.
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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