Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Yokogawa SAI143-S63 Analog Input Module is a high-performance, 16-channel module designed for precision signal acquisition in industrial automation and safety systems. It is part of the ProSafe-RS Safety Instrumented System, providing reliable measurement for 4–20 mA signals. This module ensures high accuracy, stability, and seamless integration with Yokogawa control units.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Type | 4–20 mA current signal |
| Number of Channels | 16 |
| Module Isolation | Yes |
| Rated Input Range | 4–20 mA |
| Permissible Input Range | 0–25 mA |
| Input Impedance (Power-ON) | 250 Ω + current value |
| Input Impedance (Power-OFF) | ≥500 kΩ |
| Rated Accuracy | ±16 µA (1–23 mA) |
| Data Update Frequency | 40 ms |
| Temperature Drift | ±16 µA/10 °C |
| Transmitter Power Supply | ≥16.15 V at 20 mA |
| Dimensions | 130 × 107.5 × 32.8 mm |
| Weight | 0.39 kg |
Applications
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Industrial automation and process control
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Safety Instrumented Systems (SIS)
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Measurement of analog signals (4–20 mA) in critical processes
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Integration with ProSafe-RS Field Control Units and Safety Nodes
Advantages
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High accuracy and low temperature drift for reliable measurements
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16-channel capacity enables compact system design
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Wide permissible input range ensures compatibility with various transmitters
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Module isolation improves system safety and prevents signal interference
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Fast data update frequency supports real-time monitoring
Frequently Asked Questions (FAQ)
1. What is the input signal type of SAI143-S63?
The module accepts 4–20 mA current signals.
2. How many channels does the module support?
It supports 16 independent input channels.
3. What is the rated accuracy of the module?
±16 µA for input range 1–23 mA.
4. Can it operate in high-temperature environments?
Yes, it operates reliably between -20 to 70 °C.
5. Does the module provide isolation between channels?
Yes, all channels are isolated to prevent interference.
6. What is the input impedance of the module?
Power-ON: 250 Ω + current value, Power-OFF: ≥500 kΩ.
7. What is the data update rate?
The data update frequency is 40 ms.
8. What is the physical size of the module?
130 × 107.5 × 32.8 mm.
9. How much does the module weigh?
The weight is 0.39 kg.
10. What type of systems is this module used in?
It is used in industrial automation, process control, and safety instrumented systems (SIS).
Related or Same-Series Models
| Model | Channels | Input Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SAI143-S61 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-S62 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-S64 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-S65 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-S66 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-S67 | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
Popular Yokogawa Modules
| Model | Type | Channels | Input/Output | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| SAI143-S53 | Analog Input | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-S43 | Analog Input | 8 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SAI143-S33 | Analog Input | 4 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SDO143-S63 | Analog Output | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SDO143-S53 | Analog Output | 16 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
| SDO143-S43 | Analog Output | 8 | 4–20 mA | 130 × 107.5 × 32.8 | 0.39 |
