Description
YOKOGAWA SAI143-H63 Product Overview
The YOKOGAWA SAI143-H63 is a high-performance, high-density analog input module designed for Yokogawa’s CENTUM VP and ProSafe-RS distributed control systems. This advanced I/O module provides 32 channels of isolated analog input with exceptional accuracy and reliability for critical process monitoring applications.
Key Features
32-channel isolated analog input
Universal signal support (TC, RTD, mA, V)
±0.1% accuracy for voltage/current signals
Hot-swappable design for maintenance without downtime
Advanced diagnostics for predictive maintenance
Technical Specifications
| Parameter | Specification |
| Model | SAI143-H63 |
| Manufacturer | YOKOGAWA |
| Type | Analog Input Module |
| Channels | 32 |
| Input Types | TC (Types J,K,T,E,R,S,B,N), RTD (Pt100, JPt100), 4-20mA, 0-10V |
| Isolation | Channel-to-channel |
| Accuracy | ±0.1% of span (voltage/current), ±1°C (TC) |
| Conversion Rate | 100ms per channel |
| Operating Temp | -20°C to +60°C |
| Power Supply | 24V DC ±10% |
| Dimensions | 45mm (W) × 130mm (H) × 120mm (D) |
| Certifications | CE, ATEX (Zone 2) |
YOKOGAWA SAI143-H63
Main Features & Benefits
1. High-Density Signal Acquisition
32 channels in compact form factor saves panel space
Automatic sensor type detection simplifies configuration
Individual channel scaling for flexible application
2. Precision Measurement
±0.1% accuracy ensures reliable process monitoring
Advanced noise filtering for stable readings
Cold junction compensation for TC inputs
3. Robust Industrial Design
1500V channel isolation for safety
Wide operating temperature range
Vibration-resistant construction
Application Field
Process Industries
Oil & Gas: Wellhead monitoring, pipeline SCADA
Chemical/Petrochemical: Reactor temperature monitoring
Power Generation: Turbine vibration monitoring
Manufacturing
Automotive production lines
Semiconductor fabrication
Pharmaceutical batch processes
YOKOGAWA SAI143-H63
Related Products
| Model | Description |
| SAI143-H33 | 16-channel version |
| SAO143-H63 | Analog output module |
| SDI143-H63 | Digital input module |
| FCS401 | Field control station |
Installation & Maintenance
Installation Guidelines
DIN rail mounting with proper spacing
Shielded twisted pair wiring recommended
Proper grounding for noise immunity
Maintenance Recommendations
Annual calibration verification
Periodic terminal inspection
Firmware updates as released
