Excellent PLC
Product Description
The Yokogawa SAI143-H33 S2 is a high-performance analog input module designed for precision signal acquisition in process automation systems. It supports various input types with high accuracy and stability, making it suitable for continuous monitoring of industrial processes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAI143-H33 S2 |
| Input Type | Analog (Current/Voltage) |
| Input Range | 0–20 mA, 4–20 mA, ±10 V |
| Accuracy | ±0.1% of span |
| Resolution | 16-bit |
| Isolation | 1500 V AC (input to system) |
| Response Time | 100 ms typical |
| Operating Temperature | 0–55 °C |
| Storage Temperature | -20–70 °C |
| Dimensions | 130 × 107.5 × 32.8 mm |
| Weight | 0.34 kg |
| Mounting | DIN Rail |
Applications
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Industrial process monitoring
-
Chemical and petrochemical plants
-
Power generation systems
-
Manufacturing automation
-
Environmental monitoring
-
Remote data acquisition systems
Advantages
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High accuracy and stability for precise measurements
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Wide input range compatibility
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Compact and lightweight design
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Easy integration into Yokogawa DCS systems
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Reliable operation in harsh industrial environments
-
Supports multiple sensor types
FAQ
1. What input signals does the SAI143-H33 S2 support?
It supports 0–20 mA, 4–20 mA current signals and ±10 V voltage signals.
2. Can this module be used with Yokogawa CENTUM DCS?
Yes, it is fully compatible with Yokogawa CENTUM DCS and related systems.
3. What is the module’s accuracy?
The module provides ±0.1% of span accuracy.
4. How is the module installed?
It can be mounted on standard DIN rails.
5. What is the operating temperature range?
It operates reliably between 0–55 °C.
6. Is the module isolated?
Yes, it provides 1500 V AC isolation between input and system.
7. How fast is the module’s response?
Typical response time is 100 ms.
8. Can it support multiple sensors simultaneously?
Yes, it supports multiple analog inputs for flexible configuration.
9. What maintenance is required?
Minimal maintenance is needed; periodic inspection is recommended.
10. What industries benefit most from this module?
Industries such as petrochemical, power generation, and manufacturing automation benefit most.
Related Yokogawa SAI143 Series Models
| Model | Input Type | Channels | Isolation | Accuracy | Notes |
|---|---|---|---|---|---|
| SAI143-H33 S2 | Current | 16 | Yes | ±16 µA (1–23 mA) | Standard model |
| SAI143-H31 S2 | Current | 16 | Yes | ±16 µA (1–23 mA) | Standard model |
| SAI143-H32 S2 | Current | 16 | Yes | ±16 µA (1–23 mA) | Standard model |
| SAI143-H34 S2 | Current | 16 | Yes | ±16 µA (1–23 mA) | Standard model |
| SAI143-H35 S2 | Current | 16 | Yes | ±16 µA (1–23 mA) | Standard model |
| SAI143-H36 S2 | Current | 16 | Yes | ±16 µA (1–23 mA) | Standard model |
Popular Yokogawa Models
| Model | Input Type | Channels | Isolation | Accuracy | Notes |
|---|---|---|---|---|---|
| SAI143-H63 | Current | 16 | Yes | ±16 µA (0.05–23 mA) | High-precision model |
| SAV144 | Voltage | 16 | Yes | ±4 mV (1–5 V) | Voltage input module |
| SAT145 | TC/mV | 16 | Yes | ±16 µA (0.05–23 mA) | Thermocouple/mV input module |
| SAR145 | RTD | 16 | Yes | ±16 µA (0.05–23 mA) | RTD input module |
| SAI533 | Current | 8 | Yes | ±16 µA (1.25–23 mA) | Current output module |
| SAI143-H33/PRP S2 | Current | 16 | Yes | ±16 µA (1–23 mA) | ESD version |
