Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa AAI141-S00 is a high-performance Analog Input Module designed for use in the CENTUM CS 3000 and CENTUM VP distributed control systems. This module is a fundamental part of process automation solutions where reliable and precise analog signal acquisition is critical. The AAI141-S00 module features 16 isolated input channels that can accommodate various analog input signals, making it highly flexible for process control environments.
With Yokogawa’s emphasis on long-term stability, noise immunity, and high accuracy, this module ensures consistent data acquisition for analog signals such as temperature, pressure, flow, or level, typically originating from field transmitters. The AAI141-S00 is well-suited for use in industries such as oil & gas, chemical, petrochemical, power, and water treatment.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | AAI141-S00 |
| Type | Analog Input Module |
| Number of Channels | 16 channels (isolated) |
| Signal Type | 4–20 mA DC |
| Input Resistance | Approx. 250 ohms |
| Isolation | Channel-to-channel and channel-to-ground |
| Resolution | 16-bit A/D converter |
| Conversion Speed | 100 ms/channel |
| Accuracy | ±0.1% of full scale |
| Power Supply | Supplied via I/O power from node unit |
| Operating Temperature | 0 to 50 °C |
| Storage Temperature | -20 to 70 °C |
| Humidity | 5% to 95% RH (non-condensing) |
| Mounting | Mounted on standard Yokogawa I/O base |
| Dimensions (W×H×D) | 107.5 × 32.8 × 130 mm |
| Weight | 0.2 kg |
| Certifications | CE, CSA, UL, KC, and more |
| Compatibility | CENTUM VP, CENTUM CS 3000 systems |
Product Applications
The AAI141-S00 module is utilized across a wide range of process automation sectors due to its versatility and robust design. Common application areas include:
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Oil & Gas Facilities: Monitoring and controlling wellhead pressure, flow rates, and temperatures.
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Chemical Plants: Inputting analog data from pH sensors, flowmeters, and temperature transmitters.
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Power Plants: Gathering data from boiler temperature sensors and turbine condition monitoring.
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Water Treatment Plants: Monitoring pH, chlorine, and turbidity levels.
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Pulp and Paper Mills: Used for process temperature and pressure acquisition.
These applications demand reliable signal conversion and long-term operational stability, both of which are strengths of the AAI141-S00.
Product Advantages
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High Signal Accuracy: The 16-bit resolution ensures high-precision analog input data acquisition.
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Channel Isolation: Each input channel is isolated, minimizing noise and improving signal reliability.
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Scalable Design: Supports 16 inputs, making it ideal for both medium and large-scale installations.
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Robust Build Quality: Designed to operate reliably in harsh industrial environments.
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Seamless Integration: Native compatibility with Yokogawa CENTUM systems ensures smooth deployment.
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Low Power Consumption: Optimized for efficiency without compromising performance.
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Long-Term Stability: Engineered with high-quality components to reduce drift and ensure consistent performance over time.
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Modular System Compatibility: Easily replaceable and expandable within the system rack.
Frequently Asked Questions (FAQ)
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What signal types does the AAI141-S00 support?
It supports standard 4–20 mA DC analog signals from field devices. -
Can the AAI141-S00 be used in hazardous environments?
Yes, it is often certified for use in hazardous areas when paired with appropriate isolators or barriers. -
Does the module provide signal isolation between channels?
Yes, each input channel is individually isolated to ensure accurate readings and prevent interference. -
Is the AAI141-S00 hot-swappable?
No, the module should be replaced while the system is powered down to avoid potential damage. -
What systems is this module compatible with?
It is fully compatible with Yokogawa CENTUM VP and CS 3000 systems. -
How many channels does this module support?
The AAI141-S00 has 16 analog input channels. -
What kind of maintenance does this module require?
It requires minimal maintenance, typically periodic calibration checks and environmental cleanliness. -
Is there diagnostic functionality available?
Yes, the module includes self-diagnostics for error detection and reporting. -
What is the typical lifespan of the module?
Under normal conditions, the module can last over 10 years with routine care. -
Can it be used in redundant systems?
Yes, it is often used in redundant configurations in mission-critical processes.
Related Yokogawa Models (Same Series or Functional Compatibility)
| Model | Description | Channels | Signal Type | Compatibility |
|---|---|---|---|---|
| AAI141-H50 | Analog Input Module (High-Speed) | 16 | 4–20 mA DC | CENTUM VP, CS 3000 |
| AAI143-S00 | Isolated AI Module with Hart | 8 | 4–20 mA DC + HART | CENTUM VP |
| AAI841-S00 | Non-Isolated Analog Input Module | 16 | Voltage Input | ProSafe-RS |
| AAI135-S00 | Temperature Input Module | 8 | RTD/Thermocouple | CENTUM VP, CS 3000 |
| AAI141-S1 | Enhanced AI Module | 16 | 4–20 mA DC | CENTUM VP |
| AAI545-S00 | Analog Input Module (Compact Size) | 8 | 4–20 mA DC | Compact I/O system |
Popular Yokogawa Models (Same Brand, Widely Used)
| Model | Description | Application | Type |
|---|---|---|---|
| CP451-10 | CPU Module for FCS | Distributed Control Systems | CPU Controller |
| PW482-10 | Power Supply Module | Power Supply for I/O Racks | Power Module |
| AMM32C | Universal Analog Input Module | Multi-signal AI | AI Module |
| AAI543-H50 | High-Speed Analog Input with HART | Fast Response Process Input | AI + HART Module |
| ADV551-P50 | Digital Output Module | Valve/Solenoid Control | DO Module |
| F3SP38-6S | PLC CPU Module | Machine Control | PLC CPU |
