Overview
First, the AAI143-S03 module from Yokogawa delivers accurate analog current signal acquisition for industrial automation systems.
Moreover, engineers install AAI143-S03 modules inside Yokogawa CENTUM distributed control systems to monitor multiple process signals simultaneously.
Next, the module collects 4–20 mA signals from transmitters and converts them into digital values for advanced process control analysis.
Additionally, Yokogawa equips AAI143-S03 with high-precision signal conditioning circuits and stable electronic components for long-term operation.
Therefore, industries such as power generation, petrochemical processing, and manufacturing widely adopt AAI143-S03 modules.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa Electric Corporation |
| Model Number | AAI143-S03 |
| Product Type | Analog Current Input Module |
| System Compatibility | Yokogawa CENTUM Distributed Control System |
| Input Channels | 16 isolated analog current input channels |
| Input Signal Range | 4–20 mA |
| Input Resolution | 16-bit analog-to-digital conversion |
| Measurement Accuracy | ±0.1% of full scale |
| Input Resistance | Approx. 250 Ω |
| Channel Isolation | Electrical isolation between channels and system circuits |
| Conversion Method | High-precision analog-to-digital signal processing |
| Response Time | Approx. 10 ms signal conversion |
| Power Supply | Supplied through CENTUM system backplane |
| Power Consumption | Approx. 5–7 W during operation |
| Interface Type | Backplane connector interface |
| Installation Method | Rack-mounted module inside Yokogawa control cabinets |
| Diagnostic Functions | Built-in module diagnostics and input signal monitoring |
| Status Indicators | LED indicators for module status and communication |
| Dimensions | Approx. 107 mm × 32.8 mm × 130 mm |
| Weight | Approx. 0.3 kg |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | −25°C to 75°C |
| Relative Humidity | 5–95% non-condensing |
| Typical Applications | Process control, power plants, chemical plants, manufacturing automation |
FAQ
Q1: What is the main function of the AAI143-S03 module?
A1: The AAI143-S03 module collects 4–20 mA current signals from field transmitters and converts them into digital data.
Q2: How many input channels does the AAI143-S03 module support?
A2: The AAI143-S03 module provides 16 independent current input channels for monitoring multiple industrial sensors.
Q3: Which systems are compatible with the AAI143-S03 module?
A3: Engineers use the AAI143-S03 module within Yokogawa CENTUM distributed control systems through rack backplane connections.
Q4: Are your AAI143-S03 modules original products?
A4: Yes, we supply brand new and original AAI143-S03 modules and maintain available stock for immediate orders.
Q5: How long does shipping take after ordering?
A5: We typically ship the AAI143-S03 module within 3 days to 2 weeks, depending on order quantity.
Q6: What happens if the AAI143-S03 module has a quality issue?
A6: If a quality issue appears, we support returns within 30 days after delivery of the AAI143-S03 module.
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