Overview
The SAI143-S53 analog input module delivers accurate current signal acquisition for industrial distributed control systems.
Moreover, YOKOGAWA designs SAI143-S53 to integrate with CENTUM and safety control architectures.
Additionally, SAI143-S53 processes multiple transmitter signals from sensors installed across industrial plants and automation networks.
Therefore, engineers obtain stable process measurements and reliable signal conversion for control system operations.
Furthermore, the module includes advanced signal conditioning circuits and high-resolution analog-to-digital conversion hardware.
Consequently, SAI143-S53 maintains consistent measurement accuracy even in complex industrial environments.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | YOKOGAWA |
| Model | SAI143-S53 |
| Product Type | Analog Input Module |
| Series | SAI143 I/O Module Series |
| System Compatibility | CENTUM CS, CENTUM VP, ProSafe-RS |
| Input Channels | 16 isolated analog input channels |
| Input Signal Type | 4–20 mA DC current input |
| Rated Input Range | 4–20 mA |
| Permissible Input Range | 0–25 mA |
| A/D Conversion Resolution | 16-bit signal conversion |
| Measurement Accuracy | ±0.1% of full scale |
| Rated Accuracy | ±16 μA within specified input range |
| Data Update Cycle | Approx. 40 ms |
| Temperature Drift | ±16 μA per 10°C |
| Input Impedance (Power ON) | Approx. 270–360 Ω depending on input current |
| Input Impedance (Power OFF) | ≥500 kΩ |
| Transmitter Power Supply | 16.15 V to 26.4 V output |
| Transmitter Current Limit | 25 mA per channel |
| Isolation Voltage | 1.5 kV AC between input signal and system for 1 minute |
| Power Supply Requirement | 24 VDC ±10% |
| Current Consumption | 320 mA (5 V system), 550 mA (24 V system) |
| Supported Transmitters | 2-wire and 4-wire transmitters |
| External Connection | Pressure clamp terminal or MIL cable |
| Dimensions | Approx. 25 × 123 × 98 mm |
| Weight | Approx. 0.34–0.5 kg depending on interface configuration |
| Operating Temperature | −25°C to 70°C |
| Installation Method | Rack mounting in control cabinet I/O node |
| Internal Components | Signal conditioning circuit, A/D converter, microprocessor controller |
FAQ
Q1: Is the YOKOGAWA SAI143-S53 module brand new and original?
Yes. The SAI143-S53 modules we supply are brand-new original factory products.
Q2: Do you have SAI143-S53 modules in stock?
Yes. Our warehouse usually keeps SAI143-S53 modules in stock for immediate order processing.
Q3: How long does shipping take after placing an order?
We normally ship within 3 days to 2 weeks, depending on order size and warehouse availability.
Q4: Which logistics companies handle delivery?
We commonly arrange international shipping through DHL and other major logistics carriers.
Q5: What signal type does SAI143-S53 support?
The SAI143-S53 module processes 4–20 mA current signals from industrial transmitters and sensors.
Q6: Can the SAI143-S53 support two-wire transmitters?
Yes. Engineers configure SAI143-S53 channels to support both two-wire and four-wire transmitters.
Q7: Do you provide returns if a quality issue occurs?
Yes. We support returns within 30 days if a verified product quality problem occurs.
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