
The Yokogawa AAI143-S50 S1 is part of the Centum series distributed control system (DCS). It is designed to convert analog input signals from various sensors and transducers into digital signals for processing within the control system. This module is widely used in process industries such as oil and gas, chemical, power generation, and more.
Electrical Data
| Input Channels | 16 analog input channels |
| Input Signal Range | 4-20 mA DC |
| Resolution | 16-bit |
| Isolation | Channel-to-channel isolation |
| Power Supply Voltage | 24 V DC |
| Power Consumption | Typically 4.5 W |
Performance Details
- Model Number: AAI143-S50 S1(Yokogawa)
- Conversion Time: Approximately 100 ms for all channels
- Accuracy: ±0.1% of full scale
- Common Mode Rejection Ratio (CMRR): Greater than 120 dB
- Normal Mode Rejection Ratio (NMRR): Greater than 50 dB
Yokogawa products are used in different industries and belong to process control system. According to the scale and requirements of the project, Yokogawa provides various control systems: DCS, PLC, SCADA and ESD (emergency shutdown). Yokogawa also works with Shell Global Solutions to provide advanced process control (APC) solutions for refineries, petrochemical plants and chemical plants. (petroleum, chemical, power, metallurgy)
Even though some Yokogawa parts are obsolete, we continue to support many different families and generations of Yokogawa parts.



Here is our effective stock of Yokogawa
- CS300 system
- Yokogawa Centum CS - Centum VP
- Yokogawa Centum XL - micro XL
- Yokogawa ProSafe-PLC
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AAI141-S00 S2 |
AAI143-S50 S1 |
AAP135-S00 S2 |
ADR541-P10 S1 |
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AAI141-S00 S2 |
AAI543-H00 S1 |
AAR145-S00 S1 |
ADR541-P11 S1 |
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AAI143-H00 S1 |
AAI543-H53 S1 |
AAR145-S03 S1 |
ADR541-S00 S1 |
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AAI143-S00 S1 |
AAI543-S00 S1 |
AAR145-S50 S1 |
ADV141-P10 S1 |
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AAI143-S03 S1 |
AAI543-S50 S1 |
AAR181-S00 S2 |
ADV141-P12 S1 |
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SCP461-51 S2 |
SDV144-S33 |
SDV144-S53 S4 |
SDV541-S53 S3 |
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SDV144-S13 S2 |
SDV144-S53 |
SDV531-S23 S1 |
SEC402-51 S1 |
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