Overview
The SAI143-S33 analog input module delivers stable signal acquisition for distributed control systems in demanding industrial environments.
Moreover, SAI143-S33 integrates seamlessly with YOKOGAWA CENTUM CS and CENTUM VP automation platforms.
Additionally, engineers rely on SAI143-S33 to process multiple analog signals from field transmitters and measurement instruments.
Therefore, the module improves data accuracy and ensures reliable process monitoring across industrial control cabinets.
Furthermore, YOKOGAWA designs SAI143-S33 with compact hardware architecture that simplifies installation and cabinet wiring layouts.
Consequently, control engineers achieve efficient signal processing while maintaining stable communication within the control network.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | YOKOGAWA |
| Model | SAI143-S33 |
| Product Type | Analog Input Module |
| Series | CENTUM CS / CENTUM VP I/O Series |
| Input Channels | 16 independent analog input channels |
| Input Signal Type | 4–20 mA current input |
| Input Range | 3.6–21.6 mA operational range |
| Signal Conversion Method | High-resolution analog-to-digital (A/D) conversion |
| A/D Conversion Resolution | 16-bit signal conversion accuracy |
| Input Isolation | Channel-to-system electrical isolation |
| Input Resistance | Approx. 250 Ω internal shunt resistance |
| Signal Processing | Integrated signal conditioning and noise filtering circuits |
| Data Update Cycle | Approx. 100 ms scanning cycle |
| Maximum Input Current | 25 mA per channel |
| Wiring Interface | Industrial terminal connector interface |
| Connector Type | Dedicated Yokogawa I/O terminal connector |
| Mounting Method | Rack installation inside DCS I/O node |
| Compatible Systems | YOKOGAWA CENTUM CS and CENTUM VP distributed control systems |
| Internal Components | Signal conditioning circuit, A/D converter, microprocessor controller |
| Power Supply | Provided through system backplane |
| Power Consumption | Approx. 5 W |
| Dimensions | Approx. 107 mm × 32 mm × 130 mm |
| Weight | Approx. 0.3 kg |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | −25°C to 70°C |
| Relative Humidity | 5% to 95% RH, non-condensing |
| Installation Environment | Industrial control cabinets and DCS I/O racks |
| Application Fields | Process automation, power plants, oil & gas facilities, chemical plants |
FAQ
Q1: Is the YOKOGAWA SAI143-S33 module new and original?
Yes. The SAI143-S33 modules we supply are brand-new original factory products.
Q2: Do you have the SAI143-S33 in stock?
Yes. We usually keep SAI143-S33 modules in stock for fast order processing.
Q3: How fast can you ship the SAI143-S33 module?
We typically ship within 3 days to 2 weeks, depending on order quantity and warehouse allocation.
Q4: What logistics carriers do you use for delivery?
We commonly use reliable international carriers such as DHL and other major logistics services.
Q5: What analog signals does the SAI143-S33 support?
The SAI143-S33 processes standard 4–20 mA analog input signals from industrial transmitters and sensors.
Q6: Do you support returns if there is a quality problem?
Yes. We support returns within 30 days if the product experiences verified quality issues.
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