Description
YOKOGAWA AAI141-H50 S2 Analog Input Module
Product Overview:YOKOGAWA AAI141-H50 S2
The YOKOGAWA AAI141-H50 S2 analog input module is a high-precision industrial component designed for seamless integration into YOKOGAWA’s CENTUM series distributed control systems (DCS). As a critical component in process automation, this module specializes in acquiring and processing analog signals from field instruments, such as transmitters and sensors, to enable real-time monitoring and control in industrial environments.
Engineered for reliability, the AAI141-H50 S2 supports 8 channels of isolated analog input with a wide range of signal types, including 4–20 mA DC and 1–5 V DC, making it suitable for diverse process variables like temperature, pressure, and flow rate. Its high-resolution 16-bit A/D conversion ensures accurate signal processing with a precision of ±0.1% of full scale, minimizing errors in critical control loops. The module’s redundant power supply capability and DIN rail mounting design enhance system stability and ease of installation in control cabinets.
Within automation systems, the AAI141-H50 S2 acts as a bridge between field devices and the central control system, facilitating seamless data transmission to the CENTUM VP or CS 3000 platforms. Its built-in self-diagnostic functions continuously monitor module health, alerting operators to issues such as signal loss or power fluctuations, which helps reduce downtime and improve maintenance efficiency. This module is essential for industries requiring precise process control, such as chemical processing, oil & gas, and power generation.
Technical Specifications:YOKOGAWA AAI141-H50 S2
Parameter Name | Parameter Value |
---|---|
Product Model | AAI141-H50 S2 |
Manufacturer | YOKOGAWA |
Product Type | Analog Input Module |
Channels | 8 channels (isolated) |
Signal Types | 4–20 mA DC, 1–5 V DC |
Resolution | 16-bit A/D conversion |
Accuracy | ±0.1% of full scale |
Power Supply | 24V DC ±10% |
Power Consumption | 5W |
Physical Dimensions | 100 mm (W) × 160 mm (H) × 80 mm (D) |
Weight | 0.8 kg |
Operating Temperature | 0°C to 55°C |
Humidity | 5–95% non-condensing |
Mounting Type | DIN rail (35 mm standard) |
Country of Origin | Japan |
YOKOGAWA AAI141-H50 S2
Main Features and Advantages:YOKOGAWA AAI141-H50 S2
High Precision and Signal Isolation: The AAI141-H50 S2 delivers 16-bit resolution and channel-to-channel isolation, ensuring accurate signal acquisition even in high-noise environments. This isolation prevents cross-talk between channels, making it ideal for applications where signal integrity is critical, such as pharmaceutical manufacturing or semiconductor production.
Redundant and Rugged Design: With support for dual redundant power supplies, the module maintains operation even during power fluctuations, enhancing system reliability in mission-critical processes. Its IP20-rated enclosure protects against dust and light moisture, while the wide temperature range (0°C to 55°C) allows deployment in harsh industrial settings.
Easy Integration and Scalability: As part of the CENTUM series, the AAI141-H50 S2 integrates seamlessly with YOKOGAWA’s DCS platforms, supporting hot-swappable functionality for maintenance without system shutdown. Its modular design allows users to expand I/O capacity as needed, making it suitable for both small-scale and large-scale automation projects.
Advanced Diagnostics: The module’s self-diagnostic features continuously monitor input signals, power supply status, and internal components, providing real-time alerts via the DCS interface. This proactive approach to maintenance reduces troubleshooting time and minimizes unplanned downtime, contributing to overall operational efficiency.
Flexible Signal Configuration: Users can configure each channel independently for different signal types (current or voltage) through YOKOGAWA’s ProSafe-RS software, eliminating the need for hardware reconfiguration. This flexibility simplifies setup for diverse process requirements, from basic monitoring to complex control applications.
YOKOGAWA AAI141-H50 S2
Application Areas:YOKOGAWA AAI141-H50 S2
The YOKOGAWA AAI141-H50 S2 analog input module is widely deployed in industries that rely on precise analog signal processing:
- Chemical Processing: Used to monitor reactor temperatures, pressure levels, and flow rates in chemical plants. The module’s high accuracy ensures consistent product quality and compliance with safety standards.
- Oil & Gas: Installed in refineries and offshore platforms to acquire data from pressure transmitters, level sensors, and analytical instruments, enabling real-time process optimization and leak detection.
- Power Generation: Integrates with turbine control systems to measure steam pressure, fuel flow, and generator load, supporting efficient energy production and grid stability.
- Water and Wastewater Treatment: Monitors pH levels, dissolved oxygen, and flow rates in treatment plants, ensuring regulatory compliance and optimal resource management.
- Food and Beverage: Used in production lines to control mixing processes, monitor ingredient levels, and maintain hygienic conditions through precise analog signal management.
YOKOGAWA AAI141-H50 S2
Related Products:YOKOGAWA AAI141-H50 S2
- AAI143-H00: A 16-channel analog input module with similar functionality to the AAI141-H50 S2, offering double the channel capacity for larger-scale systems.
- AAI541-S00: A high-speed analog input module designed for applications requiring fast signal acquisition, such as high-frequency vibration monitoring.
- ADV151-S00: A digital input/output module that complements the AAI141-H50 S2 in hybrid control systems, providing combined analog and digital signal processing.
- AAI345-H00: A temperature input module specialized in acquiring signals from RTDs and thermocouples, expanding the system’s capability to handle thermal measurements.
- SPG210-01: A power supply module for the CENTUM series, ensuring stable power delivery to the AAI141-H50 S2 and other I/O modules.
- FCU711-S2: A field control unit that serves as the central processor for the CENTUM system, integrating data from the AAI141-H50 S2 for advanced control strategies.
- ANB10-11: A terminal board for analog input modules, providing secure wiring connections and signal conditioning for the AAI141-H50 S2.
Installation and Maintenance:YOKOGAWA AAI141-H50 S2
Pre-installation Preparations:
Before installing the AAI141-H50 S2, ensure the control cabinet meets environmental requirements (temperature, humidity) and has adequate space for DIN rail mounting. Verify the power supply (24V DC) and prepare the necessary wiring for analog signals, using shielded cables to minimize EMI. Configure the module’s address and signal types via YOKOGAWA’s Engineering Workstation software, ensuring compatibility with the existing DCS network. Secure the module to the DIN rail and connect power and signal cables, following the wiring diagram provided in the user manual.
Before installing the AAI141-H50 S2, ensure the control cabinet meets environmental requirements (temperature, humidity) and has adequate space for DIN rail mounting. Verify the power supply (24V DC) and prepare the necessary wiring for analog signals, using shielded cables to minimize EMI. Configure the module’s address and signal types via YOKOGAWA’s Engineering Workstation software, ensuring compatibility with the existing DCS network. Secure the module to the DIN rail and connect power and signal cables, following the wiring diagram provided in the user manual.
Maintenance Recommendations:
- Routine Inspections: Monthly checks should include visual inspection of the module’s status LEDs to confirm normal operation and verification of signal readings against field instruments. Clean the module’s surface with a dry cloth to prevent dust accumulation.
- Calibration: Perform annual calibration using YOKOGAWA’s Calibration Tool to ensure measurement accuracy. Compare module readings with a certified calibration source and adjust as necessary.
- Firmware Updates: Periodically update the module’s firmware through the DCS interface to access new features and security patches, ensuring compatibility with the latest system upgrades.
- Spare Parts Management: Keep a spare AAI141-H50 S2 module in stock for quick replacement in case of failure. Ensure the spare module is pre-configured with the same settings to minimize downtime.
YOKOGAWA AAI141-H50 S2
Product Warranty:YOKOGAWA AAI141-H50 S2
Our company provides a 12-month quality warranty for the YOKOGAWA AAI141-H50 S2 analog input module, covering hardware defects resulting from non-human factors. During the warranty period, we will replace any malfunctioning module at no cost to ensure uninterrupted system operation. For discontinued models or urgent repair needs, our global supply chain network enables rapid fulfillment of spare parts, leveraging partnerships with manufacturers and distributors worldwide.
With 17 years of expertise in industrial control distribution, we offer competitive pricing, fast delivery, and dedicated technical support to assist with installation, configuration, and troubleshooting. Our commitment to quality ensures that the AAI141-H50 S2 meets the highest standards of reliability, supporting your automation needs in even the most demanding environments. Contact us today to explore how this module can enhance the precision and efficiency of your process control system.
Note: All product names, logos, and brands are the property of their respective owners. This document is for informational purposes only and does not substitute for official technical documentation. Always refer to YOKOGAWA’s manuals for detailed installation and safety guidelines.
Whatsapp:+86 18859254943
E-mail :sales@ygplc.com
E-mail :sales@ygplc.com
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