Product Details
Product Description
The AAI143-S03 analog input module from Yokogawa is a high-performance unit designed for integration into the CENTUM series distributed control systems. It provides 16 isolated input channels for 4–20 mA DC current signals, ensuring precise measurement and reliable data acquisition. The isolated design prevents interference between channels, making it suitable for complex industrial environments where accuracy and stability are critical.
Technical Specifications
-
Manufacturer: Yokogawa
-
Model Number: AAI143-S03
-
Type: Isolated Analog Input Module
-
Channels: 16 isolated input channels
-
Input Type: Current (4–20 mA DC)
-
Accuracy: High precision measurement
-
Weight: 0.4 kg
-
Power Consumption: 3.5 W
-
Data Update Period: 10 ms
-
Isolation: Channel-to-system isolation for noise immunity
-
Design: Compact and lightweight for easy installation
Key Features
-
16 Isolated Channels: Prevents cross-channel interference, ensuring signal integrity
-
Optimized for Current Input: Specifically designed for 4–20 mA DC signals
-
Compact Build: Lightweight module for efficient cabinet integration
-
Energy Efficient: Low power consumption at 3.5 W
-
Reliable Performance: Stable operation in demanding industrial environments
Application Scenarios
-
Process monitoring in chemical and petrochemical industries
-
Power generation and turbine instrumentation
-
Water treatment and distribution systems
-
General industrial automation requiring multi-channel current input
FAQ
Q: How many channels does the AAI143-S03 provide? A: It supports 16 isolated analog input channels.
Q: What type of signals can this module measure? A: It is designed for 4–20 mA DC current signals.
Q: Is this module suitable for redundant configurations? A: Yes, it integrates seamlessly into Yokogawa CENTUM systems with redundancy support.
Comparison with Similar Models
-
AAI143-S00: Standard analog input module without extended options
-
AAI143-H53: HART-enabled version with ISA G3 compliance
-
AAI143-S03: Enhanced model with isolated channels and low power consumption
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
Preventing Emergency Stop Spurious Trips in Industrial Control Systems
Emergency Stop pushbuttons use Normally Closed contacts for fail-safe safety, but mechanical wear can cause costly spurious trips. This technical guide examines E-Stop contact failure root causes, redundant hardware setups, PLC logic monitoring, and maintenance strategies to maximize plant availability.
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.
Site Acceptance Testing (SAT) for PLC Control Systems: An Engineering Execution Guide
The Site Acceptance Test (SAT) represents the definitive handover stage in industrial automation projects. While the Factory Acceptance Test confirms cabinet hardware assembly off-site, the SAT validates real-world performance under live site conditions. Consequently, a structured execution strategy prevents equipment damage and guarantees seamless integration into plant operations.