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
-
Manufacturer: Yokogawa
-
Model Number: AAI143-H53
-
Type: Isolated Analog Input Module
-
Channels: 16 isolated input channels
-
Signal Range: 4–20 mA DC
-
Allowable Input Current: 24 mA
-
Withstanding Voltage: 1500 V AC (between input and system, for 1 minute)
-
Input Resistance:
-
Power ON: 270 Ω at 20 mA, 350 Ω at 4 mA
-
Power OFF: ≥500 kΩ
-
Accuracy: ±16 µA
-
Data Update Period: 10 ms
-
Environmental Option: ISA G3 compliance, extended temperature range (-20°C to +70°C)
-
Weight: Approx. 0.3 kg
Suffix Code Details
-
H: HART protocol support
-
5: No explosion protection
-
3: ISA G3 option with extended temperature range (-20°C to +70°C)
Key Features
-
Isolated Channels: Ensures signal integrity and reduces interference
-
HART Communication: Enables remote diagnostics and configuration
-
High Accuracy: Stable measurement across industrial environments
-
ISA G3 Compliance: Suitable for harsh operating conditions
-
Compact Design: Lightweight and efficient for cabinet installation
Application Scenarios
-
Chemical and petrochemical process monitoring
-
Power generation instrumentation
-
Water treatment and distribution systems
-
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
-
AAI143-S00: Standard analog input module without HART support
-
AAI143-H00: HART-enabled version with redundancy
-
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
Wellhead Control Panel (WHCP) Architecture in Oil and Gas Automation
Upstream oil and gas operations rely on specialized field control platforms to manage wellhead extraction safety and hydraulic actuation. A Wellhead Control Panel (WHCP) serves as a dedicated hydraulic and pneumatic power unit designed to operate critical Christmas Tree isolation valves. By interfacing field safety components directly with Programmable Logic Controller (PLC) architecture, a WHCP protects upstream extraction assets against overpressure, catastrophic leaks, and thermal emergencies.
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.