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Yokogawa AAI143-H03 S1 Analog Input Module
The Yokogawa AAI143-H03 S1 is a high-performance analog input module designed for precise signal acquisition in process automation systems. It is part of the Yokogawa CENTUM VP control system, delivering reliable and stable input data to enhance control quality in various industrial environments.
Product Features
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16-channel analog input module
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High-resolution A/D conversion
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1-5V DC input signal range
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Redundancy support for critical applications
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Isolation between channels and system
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAI143-H03 S1 |
| Input Type | Analog (Voltage Input) |
| Input Signal Range | 1–5 V DC |
| Number of Channels | 16 channels |
| Input Resistance | Approx. 250 kΩ |
| Resolution | 16-bit A/D converter |
| Accuracy | ±0.1% of full scale |
| Isolation | Channel-to-bus, channel-to-channel |
| Power Supply | Supplied via base unit |
| Operating Temperature | 0 to 55°C |
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
Applications
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Chemical processing plants
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Oil & gas control systems
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Power generation monitoring
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Water treatment automation
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Factory automation systems
Product Advantages
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High-density input with 16 channels
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Excellent signal accuracy and stability
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Built-in diagnostic and self-check functions
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Compact and lightweight design
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Seamless integration into Yokogawa control platforms
FAQ
Q1: What input signal does the AAI143-H03 S1 support?
A1: It supports a 1–5 V DC analog voltage input signal.
Q2: How many input channels are available on this module?
A2: The module offers 16 independent analog input channels.
Q3: Is there electrical isolation between channels?
A3: Yes, it provides isolation between channels and system bus.
Q4: What type of applications is this module suitable for?
A4: It is suitable for process automation in industries like oil & gas, chemicals, and power.
Q5: What is the module’s A/D conversion resolution?
A5: It uses a 16-bit analog-to-digital converter for high precision.
Q6: Can this module be used in redundant systems?
A6: Yes, it supports redundancy for high-reliability applications.
Q7: What is the operating temperature range?
A7: The recommended range is 0°C to 55°C.
Q8: Is this module compatible with the CENTUM VP system?
A8: Yes, it is fully compatible with Yokogawa’s CENTUM VP system.
Q9: What diagnostic features does it include?
A9: It includes self-diagnosis and channel fault detection.
Q10: What is the installation method for this module?
A10: It is installed via a base unit within a standard Yokogawa I/O rack.
Related or Same Series Models
| Model | Description | Input Type | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI141-H00 S1 | Analog Input Module | 4–20 mA | 16 | 107.5×32.8×130 | 0.3 kg |
| AAI141-H03 S1 | Analog Input Module | 1–5 V | 16 | 107.5×32.8×130 | 0.3 kg |
| AAI543-H00 S1 | Analog Input with Redundancy | 4–20 mA | 8 | 107.5×32.8×130 | 0.3 kg |
| AAI841-H00 S1 | Analog Input HART Module | 4–20 mA + HART | 8 | 107.5×32.8×130 | 0.3 kg |
| AAI835-H00 S1 | Isolated Analog Input Module | 4–20 mA | 8 | 107.5×32.8×130 | 0.3 kg |
| AAI835-H50 S1 | Isolated Analog Input, Redundant Type | 4–20 mA | 8 | 107.5×32.8×130 | 0.3 kg |
Popular Yokogawa Models
| Model | Description | Function | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| ADV551-P00 | Sequence Control Module | Digital Output | 64 | 130×50×130 | 0.35 kg |
| AAI141-S00 | Analog Input Module | 4–20 mA | 16 | 107.5×32.8×130 | 0.3 kg |
| AAI143-H00 | Analog Input Module | 1–5 V | 16 | 107.5×32.8×130 | 0.3 kg |
| AAI841-H00 | Analog Input with HART Communication | 4–20 mA + HART | 8 | 107.5×32.8×130 | 0.3 kg |
| CP451-10 | Processor Module | Controller Unit | – | 185×130×130 | 1.0 kg |
| PW482-10 | Power Supply Module | System Power Supply | – | 130×50×130 | 0.4 kg |
