Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa SAI143-S53/A4S00 Analog Input Module
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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 of 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-off) |
| 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 | Available, supports all 16 channels simultaneously |
| Dimensions (L×W×H) | 130 × 107.5 × 32.8 mm |
| Weight | 0.34 kg |
Applications
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Safety-critical monitoring in chemical processing plants
-
Oil & gas production and refining safety systems
-
Power generation and energy sector instrumentation
-
Industrial automation requiring reliable analog signal acquisition
-
Hazardous environments requiring isolated channel safety input
Advantages
-
High accuracy and stability for safety-critical systems
-
16-channel isolated inputs for versatile monitoring
-
Fast data update rate for real-time monitoring
-
HART-compatible for advanced diagnostic and calibration
-
Compact and lightweight design suitable for dense system racks
-
Robust industrial construction with high voltage withstand
Frequently Asked Questions (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 of the module?
±16 µA for the input range of 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 of 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 of 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 Models
| Model | Channels | Input Range | Accuracy | Dimensions (mm) | Weight (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
| Model | Channels | Input Type | Accuracy | Dimensions (mm) | Weight (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 |
Frequently Asked Questions (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 of the module?
±16 µA for the input range of 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 of 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 of 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 Models
| Model | Channels | Input Range | Accuracy | Dimensions (mm) | Weight (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
| Model | Channels | Input Type | Accuracy | Dimensions (mm) | Weight (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 |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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