
Product Description
Yokogawa SAI143-H03 Analog Input Module - Precision 16-Channel 4-20mA Signal Acquisition
The Yokogawa SAI143-H03 is an advanced 16-channel analog input module designed for high-accuracy current signal acquisition in industrial process control and automation systems. Engineered to handle 4-20mA current loop signals with exceptional precision, this module delivers reliable data acquisition for critical monitoring and control applications across diverse industrial environments.
Core Technical Specifications
- Model Number: SAI143-H03
- Input Channels: 16 channels
- Signal Type: 4-20mA current input
- Isolation: Module-level isolation for enhanced noise immunity
- Manufacturer: Yokogawa Electric Corporation
- Origin: Japan
- Weight: 0.34 kg
- HS Code: 8537109090
Advanced Features & Performance Benefits
The SAI143-H03 stands out through its robust design and intelligent signal processing capabilities:
- High-Density I/O: 16 channels in a compact footprint maximize cabinet space utilization and reduce wiring complexity
- Module Isolation: Electrical isolation protects against ground loops, transient surges, and electromagnetic interference
- Precision Measurement: Superior A/D conversion accuracy ensures faithful representation of field signals for process optimization
- Loop-Powered Compatibility: Seamlessly interfaces with 2-wire transmitters, pressure sensors, flow meters, and temperature devices
- Hot-Swappable Design: Field-replaceable without system shutdown, minimizing maintenance downtime
- Diagnostic Capabilities: Built-in self-diagnostics and channel health monitoring for proactive maintenance
Industrial Application Scenarios
The SAI143-H03 excels across multiple industrial sectors where precise analog signal acquisition is mission-critical:
Oil & Gas Operations: Monitor pressure, temperature, and flow transmitters across upstream drilling platforms, midstream pipeline networks, and downstream refining units. The module's isolation protects against electrical noise in hazardous area installations.
Chemical Processing: Acquire reactor temperature profiles, vessel level measurements, and flow control signals in batch and continuous processes. High channel density reduces panel space requirements in complex control rooms.
Power Generation: Interface with turbine sensors, boiler instrumentation, and emissions monitoring equipment in coal, gas, nuclear, and renewable energy facilities. Reliable signal integrity supports regulatory compliance and operational safety.
Water & Wastewater Treatment: Collect data from pH sensors, dissolved oxygen probes, turbidity meters, and chlorine analyzers throughout treatment trains. Module isolation prevents ground-related signal degradation in electrically noisy pump stations.
Pharmaceutical Manufacturing: Capture critical process parameters in cleanroom environments, fermentation vessels, and sterile filling lines where data integrity directly impacts product quality and FDA validation.
System Integration & Architecture
Deploy the SAI143-H03 within Yokogawa CENTUM VP, CENTUM CS 3000, or ProSafe-RS distributed control systems. The module mounts directly to standard I/O racks and communicates via high-speed backplane connections. Configure channel parameters, scaling, and alarm limits through intuitive engineering tools. Pair with Yokogawa's redundant power supplies and processor modules for fault-tolerant architectures in safety-critical applications.
Installation & Configuration Advantages
- Plug-and-play installation with automatic module recognition
- Software-configurable input ranges and filtering parameters
- LED status indicators for rapid troubleshooting
- Removable terminal blocks simplify field wiring and maintenance
- Wide operating temperature range for harsh industrial environments
Why Source from Industrial Control Hub?
- Authentic Yokogawa OEM components with full manufacturer traceability
- Worldwide shipping infrastructure supporting multi-site projects
- Expert technical consultation for system design and module selection
- Competitive pricing with volume discounts for large-scale deployments
- Expedited processing for urgent replacement and expansion requirements
Complementary Products for Complete Solutions
| Product Model | Application | Product Link |
|---|---|---|
| Yokogawa AAI143-S50 | Standard analog input module for general-purpose applications | View AAI143-S50 |
| Yokogawa AAI143-H53/A4S00 | High-performance analog input with advanced diagnostics | View AAI143-H53 |
| Yokogawa AAI143-H00/A4S00 | Versatile analog input for mixed signal environments | View AAI143-H00 |
Designing a new control system or upgrading existing infrastructure? Our automation specialists can recommend optimal I/O configurations tailored to your process requirements and budget constraints.
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