Excellent PLC
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| Mobile | +8613666033393 | |||||||
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| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Yokogawa SAI143-H63 S4 is a high-performance 16-channel analog input module designed for Yokogawa’s CENTUM and ProSafe-RS systems. It ensures precise and reliable acquisition of analog signals from sensors in industrial environments, supporting high-accuracy measurement and system redundancy. Its robust design allows operation in critical applications including power plants and process control systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Channels | 16 isolated channels |
| Input Signal | 4–20 mA current input |
| Permissible Input Range | 0–25 mA |
| Rated Accuracy | ±16 µA (0.05–23 mA range) |
| Input Impedance | 250 Ω + input during power-on, 500 kΩ min during power-off |
| Data Update Frequency | 40 ms |
| Temperature Drift | ±16 µA/10°C |
| Transmitter Power Supply | 16.15–26.4 V DC |
| Maximum Current Consumption | 320 mA (5 V DC), 550 mA (24 V DC) |
| Withstand Voltage | 1.5 kV AC for 1 min between input and system |
| External Connections | Pressure clamp terminal, MIL connector, dedicated cable KS1 |
| HART Communication | Optional |
| Operating Temperature | -20°C to +70°C |
| Dimensions | 130 × 107.5 × 32.8 mm |
| Weight | 0.39 kg |
Applications
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Industrial process control and automation systems
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Nuclear and thermal power plants
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Chemical and petrochemical plants
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Redundant safety systems
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High-precision measurement and monitoring applications
Advantages
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High Accuracy: Provides precise analog signal measurement for critical processes.
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Redundant System Support: Supports dual-redundant configurations for improved reliability.
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Flexible Connectivity: Offers multiple connection options including clamp terminals and dedicated cables.
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Wide Operating Range: Can operate in temperatures from -20°C to +70°C.
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Optional HART Communication: Enables advanced diagnostics and smart device integration.
Frequently Asked Questions (FAQ)
1. What is the maximum input signal for SAI143-H63 S4?
The module supports 0–25 mA, with a rated input of 4–20 mA.
2. How many channels does the module have?
It has 16 isolated analog input channels.
3. Can this module be used in redundant systems?
Yes, it supports dual-redundant communication configurations.
4. What is the operating temperature range?
The module operates from -20°C to +70°C.
5. Does the module support HART communication?
Yes, HART communication is available as an optional feature.
6. What is the module’s accuracy?
The rated accuracy is ±16 µA for input signals from 0.05 to 23 mA.
7. What are the dimensions and weight of the module?
Dimensions are 130 × 107.5 × 32.8 mm, and it weighs 0.39 kg.
8. What type of connections does the module support?
It supports pressure clamp terminals, MIL connector cables, and dedicated KS1 cables.
9. Can it be used in nuclear power plants?
Yes, it is suitable for critical applications including nuclear power plants.
10. What is the data update frequency?
The module updates data every 40 ms.
Related & Similar Models
| Model | Channels | Input Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SAI143-H61 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-H62 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-H64 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-H65 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-H66 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-H67 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
Popular Yokogawa Models
| Model | Function | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SAI143-H60 | Analog Input | 16 | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-H68 | Analog Input | 16 | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-H69 | Analog Input | 16 | 130 × 107.5 × 32.8 | 0.39 |
| SAI144-H70 | Analog Output | 8 | 130 × 107.5 × 32.8 | 0.39 |
| SAI144-H71 | Analog Output | 8 | 130 × 107.5 × 32.8 | 0.39 |
| SAI145-H72 | Digital Input | 16 | 130 × 107.5 × 32.8 | 0.39 |
