Yokogawa SAI143-S03 S1 | High-Precision Analog Input for Industry
Manufacturer: Yokogawa
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Part Number: SAI143-S03 S1
Condition：New with Original Package
Product Type: High-Precision Analog Input for Industry
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Yokogawa SAI143-S03 S1 is an advanced analog input module designed to acquire high-precision analog signals from field devices such as transmitters and sensors. With 16 isolated analog input channels, it supports a wide input range, including the standard 4–20 mA DC current input. This module is ideal for use in Distributed Control Systems (DCS) and Safety Instrumented Systems (SIS), offering exceptional reliability and safety for industrial applications.
Technical Specifications
| Specification | Details |
|---|---|
| Model | SAI143-S03 S1 |
| Type | Analog Input Module |
| Input Type | Analog current (4–20 mA) |
| Permissible Range | 0–25 mA |
| Accuracy | ±16 µA (within 1–23 mA range) |
| Temperature Drift | ±16 µA per 10 °C |
| Data Update Frequency | 40 ms |
| Isolation Voltage | 1.5 kV AC (input signal to system, 1 min) |
| Input Impedance (Power ON) | 250 Ω + dependent on current value |
| Input Impedance (Power OFF) | ≥500 kΩ |
| Transmitter Power Supply | Min. 16.15 V (at 20 mA), Max. 26.4 V (at 0 mA) |
| Dimensions (LxWxH) | 130 × 107.5 × 32.8 mm |
| Weight | 0.34 kg |
| External Connections | Pressure clamp terminals, MIL cables, dedicated signal cables |
| Configuration | Independent channel 2-wire/4-wire setup |
| Certifications | COO (Certificate of Origin) |
| Origin | Japan |
| Shipping Port | Xiamen, China |
| Courier Options | DHL, UPS, TNT, FedEx, EMS |
FAQ
Q1: What is the input range for the SAI143-S03 S1?
The SAI143-S03 S1 supports 4–20 mA DC current input with a permissible range of 0–25 mA.
Q2: What is the accuracy of the analog input channels?
The module provides an accuracy of ±16 µA within the 1–23 mA range, ensuring high precision for critical processes.
Q3: Does the SAI143-S03 S1 have channel isolation?
Yes, each channel is isolated, enhancing safety and minimizing signal interference in complex systems.
Q4: What configurations does this module support?
The SAI143-S03 S1 supports both 2-wire and 4-wire configurations, making it flexible for a variety of applications.
Q5: Is the module compliant with safety standards?
Yes, the SAI143-S03 S1 is designed for use with ProSafe-RS safety instrumented systems, meeting stringent safety requirements.