Description
YOKOGAWA AAI141-H50/K4A00 is a high-performance analog input module designed for industrial automation systems, providing precise signal conditioning and reliable data acquisition. This module is engineered to interface with various sensors and transducers, making it ideal for applications requiring accurate measurement and control in harsh environments.
The
AAI141-H50/K4A00 module is part of YOKOGAWA’s advanced automation solutions, designed to enhance system efficiency and safety. It supports multiple input signal types, including voltage, current, and thermocouples, ensuring compatibility with a wide range of industrial devices. Its robust construction and EMI/noise resistance make it suitable for use in challenging industrial settings.
Parameter |
Specification |
Input Signal Types |
Voltage (0–5 V, 1–5 V), Current (4–20 mA), Thermocouples (J, K, T, etc.) |
Number of Channels |
8 channels |
Resolution |
16-bit |
Accuracy |
±0.05% of full scale |
Power Supply |
24 V DC ±10% |
Isolation |
250 V AC between channels and system ground |
Operating Temperature |
-40°C to +70°C |

- High Precision: The 16-bit resolution ensures accurate measurement of critical parameters.
- Wide Compatibility: Supports multiple signal types, reducing the need for additional signal converters.
- Reliability: Withstand voltage surges and electromagnetic interference, ensuring stable operation in extreme conditions.
- Modular Design: Easy integration into existing YOKOGAWA systems, simplifying maintenance and upgrades.
The AAI141-H50/K4A00 is widely used in industries such as:
- Manufacturing: Monitoring temperature and pressure in production lines.
- Energy: Optimizing power generation processes through real-time data analysis.
- Chemical Processing: Controlling reactions by accurately measuring analog signals from sensors.
Case Study: A chemical plant in Europe reduced downtime by 15% using this module to monitor reactor temperatures, enabling proactive maintenance and preventing equipment failures.
Compared to standard analog input modules, the AAI141-H50/K4A00 offers superior noise immunity and faster sampling rates, ensuring reliable data transmission even in high-interference environments. Its compact design also saves up to 20% more space in control panels.
- Compatibility: Verify compatibility with your existing PLC system (e.g., YOKOGAWA’s CENTUM VP series).
- Signal Requirements: Choose based on the type and number of sensors in your setup.
- Environmental Conditions: Ensure the module’s temperature and humidity ratings match your operational environment.
- Installation: Power off the system before installing or replacing the module.
- Cabling: Use shielded cables to minimize signal interference.
- Calibration: Regularly calibrate the module to maintain accuracy, especially in high-precision applications.
山西鑫业达国际贸易有限公司 is your trusted partner for
YOKOGAWA AAI141-H50/K4A00 and other automation spare parts. Visit
www.xydcontrol.com or contact us for sales and technical support.
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