Product Description
The Yokogawa SAI143-S53/A4S00 is a high-performance analog input module designed for the ProSafe-RS Safety Instrumented System. It provides precise and reliable conversion sur 4–20 mA analog signals into digital data, supporting critical safety applications. The module is optimized for industrial environments, ensuring high accuracy, stability, and safety compliance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Channels | 16 isolated channels |
| Input Signal Type | 4–20 mA current signal |
| Input Range | 0–25 mA |
| Input Impedance | 250 Ω (power-on), ≥500 kΩ (power-surf) |
| Accuracy | ±16 µA (1–23 mA) |
| Data Update Time | 40 ms |
| Temperature Drift | ±16 µA/10°C |
| Transmitter Power Supply | 16.15 V min (20 mA), 26.4 V max (0 mA) |
| Channel Setting | Individual via setting pins |
| Withstand Voltage | 1.5 kV AC between input signal and system (1 min) |
| Maximum Current Consumption | 320 mA (5 V system), 550 mA (24 V system) |
| External Connection | Pressure clamp terminal, MIL cable, KS1 signal cable |
| HART Communication | Disponible, supports all 16 channels simultaneously |
| Dimensions (L×W×H) | 130 × 107.5 × 32.8 mm |
| Poids | 0.34 kg |
Applications
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Safety-critical monitoring in chemical processing plants
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Oil & gas production and refining safety systems
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Power generation and energy sector instrumentation
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Industrial automation requiring reliable analog signal acquisition
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Hazardous environments requiring isolated channel safety input
Advantages
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High accuracy and stability for safety-critical systems
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16-channel isolated inputs for versatile monitoring
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Fast data update rate for real-time monitoring
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HART-compatible for advanced diagnostic and calibration
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Compact and lightweight design suitable for dense system racks
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Robust industrial construction with high voltage withstand
Questions fréquentes (FAQ)
1. What signal type does the SAI143 module support?
It supports 4–20 mA analog current signals.
2. How many channels can the module handle?
It provides 16 isolated analog input channels.
3. What is the accuracy sur the module?
±16 µA for the input range sur 1–23 mA.
4. Can the module provide transmitter power supply?
Yes, it supports 16.15–26.4 V depending on the load.
5. What is the update frequency sur the input data?
The module updates data every 40 milliseconds.
6. Does it support HART communication?
Yes, all 16 channels support HART communication simultaneously.
7. What are the dimensions and weight sur the module?
130 × 107.5 × 32.8 mm; 0.34 kg.
8. Can it be used in hazardous areas?
Yes, it is designed for safety-critical industrial environments.
9. How is each channel configured?
Each channel is individually set via setting pins.
10. What is the voltage withstand capability?
It can withstand 1.5 kV AC between input signals and the system for 1 minute.
Related SAI143 Series Modèles
| Modèle | Channels | Input Range | Accuracy | Dimensions (mm) | Poids (kg) |
|---|---|---|---|---|---|
| SAI143-S53/A4S01 | 16 | 0–25 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
| SAI143-S53/A4S02 | 16 | 0–25 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
| SAI143-H33/A4S00 | 16 | 0.05–23 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
| SAI143-H53/A4S01 | 16 | 0.05–23 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
| SAI143-S33/A4S00 | 16 | 1–23 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
| SAI143-S33/A4S02 | 16 | 1–23 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
Popular Yokogawa Analog Input Modules
| Modèle | Channels | Input Type | Accuracy | Dimensions (mm) | Poids (kg) |
|---|---|---|---|---|---|
| SAI143-S53 | 16 | 4–20 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
| SAI143-H33 | 16 | 0.05–23 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
| SAI144-S53 | 8 | 4–20 mA | ±16 µA | 130×107.5×32.8 | 0.32 |
| SAI144-H33 | 8 | 0.05–23 mA | ±16 µA | 130×107.5×32.8 | 0.32 |
| SAI143-S33 | 16 | 1–23 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
| SAI143-H53 | 16 | 0.05–23 mA | ±16 µA | 130×107.5×32.8 | 0.34 |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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