Yokogawa AAI841-H50/K4A00 Analog Input/Output Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Yokogawa AAI841-H50/K4A00 Analog Input/Output Module
Product Overview
The Yokogawa AAI841-H50/K4A00 is a high-performance analog input/output module designed for industrial process control applications. This module provides precise conversion of analog signals from field instruments to digital data for Yokogawa CENTUM VP distributed control systems (DCS). It ensures reliable monitoring and control in critical processes, supporting both 4–20 mA analog input and output signals with high accuracy and stability.
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Main Features
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8-channel input and 8-channel output configuration for versatile signal management
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Supports 4–20 mA signals with high precision
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Advanced self-diagnostic functions for improved reliability
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HART-enabled communication for device configuration and monitoring
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Compact 19-inch rack form factor, compatible with standard control panels
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Hot-swappable design allows module replacement without system interruption
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CE and UL certified for industrial safety compliance
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Robust operation under a wide range of temperature and humidity conditions
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Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 107.5 × 32.8 × 130 mm |
| Weight | 0.3 kg |
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General Information
| Item | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model Number | AAI841-H50/K4A00 |
| Product Type | Analog Input/Output Module |
| Mounting | DIN rail or rack mount |
| Operating Temp. | -20°C to +60°C |
| Storage Temp. | -40°C to +85°C |
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Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 8 |
| Output Channels | 8 |
| Input Signal Type | 4–20 mA |
| Output Signal Type | 4–20 mA |
| Resolution | 16-bit |
| Accuracy | ±16 µA (Input) |
| Update Rate | 10 ms/channel |
| Power Supply | 24V DC ±10% |
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Environmental Specifications
| Item | Specification |
|---|---|
| Humidity Range | 10–90% RH (non-condensing) |
| Vibration | 5–150 Hz, 2G |
| Shock Resistance | 15G, 11 ms |
| Protection Class | IP20 |
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Industry Applications
The Yokogawa AAI841-H50/K4A00 is widely used in:
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Oil & Gas: Monitoring and control of pressure, flow, and temperature in pipelines and refineries
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Chemical Processing: Regulation of chemical reactions and precise process parameter control
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Power Generation: Fuel, steam, and water flow monitoring and control
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Water Treatment: Process monitoring for chemical dosing and filtration systems
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Pharmaceuticals: Accurate control of production processes and environmental conditions
Yokogawa AAI841-H50/K4A00 Analog Input/Output Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








